Native people in the Amazon rainforest use a toxin to help them catfish the toxin interferes with the gas exchange in the fish which makes them slow and easy to catch?

Answers

Answer 1

Answer:

Barbasco plant.

Explanation:

Native people in the Amazon rainforest use a toxin extracted from Barbasco plant roots which is responsible to stun fish and make it slow to catch the fish easily. This method is used only on the small streams not on large river. This toxin helps in the slowing of the catfish which can't be catch without of this toxin because catfish is very active and quick which is hard to catch at this state so that's why the Native people in the Amazon rainforest use this toxin.


Related Questions

What does photosynthesis and cellular respiration have in common?

Answers

They both reproduce and have to do something with life

semi-conservative replication
What is semi-conservative replication

Answers

Semi-conservative replication of DNA is when the parent strand of DNA splits into two single strand. Each single strand of parent DNA serves as a template for the production of the new, complementary DNA strand.

Semi-conservative entails conserving one “older” parent piece of DNA and using it with a new complementary strand.

Do crabs have ganglia?

Answers

The nervous system of a crab differs from that of vertebrates (mammals, birds, fish, etc.) in that it has a dorsal ganglion (brain) and a ventral ganglion. ... The ventral ganglion is located beneath the internal organs, between the legs.

Answer:

The nervous system of a crab differs from that of vertebrates (mammals, birds, fish, etc.) in that it has a dorsal ganglion (brain) and a ventral ganglion. ... The ventral ganglion is located beneath the internal organs, between the legs.

Explanation:

Brainliest please?

Use the drop-down menus to identify the type of mass movement in each image.

A: First image

B: Second image

C: Third image
(Answers: creep, mudflow, and slump)

Answers

Answer:

First Image - Creep

Second Image - Mudflow

Third Image - Slump

Explanation:

In geology, creep in landform is known to be the movement of loose, weathered material which occurs on every slope slowly on a downslope. The downslope is caused by persistent tilting of gravestones, trees, etc.

Mudflow involves the very rapid flow of debris which are liquified as a result of the significant amount of water which then leads to mass wasting. This occurs when water mixes with soil and rock and makes the mud mass to flow rapidly.

While slump involves the falling out or removal of earth ir rock debris from the slope of unconsolidated material which moves downward intermittently.

Creep, Mudflow and Slump all lead to landforms.

What do organs combine to form?
O organisms
O cells
O organ systems
for
O tissues

Answers

Answer:

Organ systems.

Explanation:

Cells form tissues, tissues form organs, organs form organ systems, and organ systems form organisms.

Hope this helped!

Organs combine to form an organ system. For example organs in the abdomen such as the stomach, intestines, pancreas, liver, and gallbladder form to create the digestive system.

Can organisms plan and willingly change their
mutations in their genes? Why or why not.
simple answer 1 sentence please

Answers

Answer:

No

Explanation:

Organisms cannot willingly change their mutations as these things occur by chance and within the genetic code which the organisms have no direct power over.

What type of organism is grass considered to be?Required to answer. Single choice.

producer
consumer
herbivore
predator

Answers

Answer:

producer

Explanation:

because plants create there own food from sunlight

crown plz

Answer:  hey friend, the answer of your question is

B. consumer and herbivore

Explanation:

hope this was helpful....

For the chemical formula C6H12 how many
carbons and hydrogens are there?

Answers

6 carbon
12 hydrogen

I’m pretty sure

Is water renewable or non-renewable?

yes or no?

explain:

Answers

Answer: yes.

Explanation: Non-renewable resources can be depleted and cannot be replenished. Water is a natural resource which is not only found on the surface of the earth in rivers, oceans, lakes, and streams but also underground. Water is a renewable resource.

Why is the presence of organic material in the soil important?
A)
It wards away plant eating organisms.
B)
It increases plant growth.
C)
It increases sunlight absorption.
D)
It increases water absorption.

Answers

Answer:

D) It increase water absorption.

Explanation:

When a soil is at field capacity, organic matter has a higher water holding capacity than a similar volume of mineral soil.

Answer: B) it increases plant growth

Explanation:

Edge

How do adaptations help organisms survive in a predator/prey relationship? ​

Answers

Answer:

Prey animals develop adaptions to help them not get eaten. They develop defense mechanisms. The predators develop strategies to make themselves more affective in catching prey.

Hope this helped! Please mark brainliest!

what is the force of a rock falling of a cliff if it has a mass of 0.4 kg?

Answers

Answer:

impulse=force x time

force=mass x acceleration due to gravity

force=

impulse =3000 x 2.5= ( sorry i don't have a calculator right now so you must calculate this yourself)

I converted from kg to g because it is the standard.

Explanation:

. Which of the following is used to avoid bias in a clinical trial
A) Data manipulation
B) Unfair prejudice
C) Personal interest
D) Double-blind testing

Answers

Answer:

D.

Explanation:

Whenever any clinical trail is conducted then the complete process is kept unbaised. Double blind testing can be defined as an experiment in which neither the researcher nor the person who is getting placebo and who is getting treatment knows. This is done in the clinical trials to keep the whole process unbaised.

Which list contains only animal phyla?

mosses, annelids, conifers, chordates
mosses, ferns, conifers, flowering plants
cnidarians, mollusks, annelids, arthropods, echinoderms, chordates
cnidarians, ferns, annelids, arthropods, echinoderms, flowering plants

Answers

Answer:

A) Mosses, Annelids, Conifers, Chordates

Explanation:

Annelids, chordates, cnidarians, mollusks, arthropods, and echinoderms belong to animal kingdom ANAMELIA.

Answer:

the answer is C)cnidarians, mollusks, annelids, arthropods, echinoderms, chordates  

Explanation:

What conclusion can you draw if a sample a tourmaline scratches a sample of kyanite, but kyanite cannot scratch tourmaline?

Answers

That tourmaline is softer the kyanite

Which figure was responsible for the initial use of hypnosis as a medical treatment? A. Milton Erickson B. Franz Mesmer C. James Braid D. Jean Martin Charcot Please select the best answer from the choices provided A B C D

Answers

Answer:B. Frank Mesmer

Explanation:

Answer:

B. Franz Mesmer

hellppppp please will give brainliest ​

Answers

Answer:

abiotic

Explanation:

Abiotic factors in a Biome would include things that are not alive or have never been alive.

Can someone help me out with the 2 read the following paragraph and fill in the gaps with words from the box ?

Answers

Answer:

1. molecules

2. blood

3. alimentary canal

4. pieces

5. enzymes

6.pancreas

7. small

8.absorbs

9.intestine

10.water

In leopards, being shy (S) is dominant to being sassy (s), and being timely (T) is dominant to being tardy (t).
A female leopard that is
heterozygous for both the S and I trait mates with a male leopard that is also
heterozygous for both traits. Both the S and I traits assort independently from one another.
What is the probability that they will have an offspring that is sassy and timely?

Answers

The probability that the leopards will have an offspring that is sassy and timely is 3/16

This question involves two different genes. The allele for being shy (S) is dominant to the allele for being sassy (s) in the first gene while the allele for being timely (T) is dominant to being tardy (t).

According to this question, A female leopard that is heterozygous for both the S and T traits i.e. SsTt mates with a male leopard that is also heterozygous for both traits i.e. SsTt

The two heterozygous leopards (SsTt) will produce the following gametes: ST, St, sT, and st

Using these gametes in a punnet square (see attached image), the following proportion of offsprings will be produced:

S_T_ = shy, timely (9)S_tt = shy, tardy (3)ssT_ = sassy, timely (3)sstt = sassy, tardy (1)

According to this question, the probability that the two leopards will have an offspring that is sassy and timely is 3/16.

Learn more at: https://brainly.com/question/7320771

If trees are planted in a cleared area of forest carbon levels will increase ?

Answers

Answer:

No, carbon levels will decrease.

Explanation:

Trees take inn carbon and 'breathe' out oxygen

So the carbon levels should decrease

No the carbon would decrease. Trees take in carbon and release oxygen.

textWhere are nonpolar amino acids of a protein more likely to be found? Check all that apply

Answers

Answer:

At the interior side.

Explanation:

Nonpolar amino acids of a protein more likely to be found at the interior side of the  soluble proteins where they are far from the water because water is a polar molecule and only polar amino acids of protein can interact with the water so that's why the polar amino acids are present on the surface of  soluble proteins and the nonpolar amino acids of a protein are present at the interior side of the soluble proteins due to its nonpolar nature.

e or False: The use of fossil fuels has contributed to more carbon released in the
Bosphere than in the past.

Answers

True the use of fossil fuels is growing therefore more carbon release

Answer:

True

Explanation:

I will give brainliest

Convoluta worms hatch in early spring. They crawl about in the mud feeding on algae, which find their way into the skin of the worms. There they prosper as they worms feed on the sun-warmed surface mud.

The worms become greener and greener as they mature. Gradually their mouths seal shut, leaving only an internal garden of algae to provide them with food. As winter approaches, their food supply is exhausted, and the worms grow pale again. They lay their eggs in the mud just before they starve to death.

How do you think both worms and algae benefit from this relationship? WHY??

Answers

Answer:

can u give brainliest?? :))

Explanation:

Answer:

xfhgfff

Explanation:

1. John observed bacteria at 100X under the oil immersion and then decided to go back to 40X

objective by raising the oil objective a little to avoid the damage to objective lens. Critique his

technique. (1 pt.)

Answers

Answer:

See the answer below

Explanation:

In the first instance, the 100X objective does not have any business touching the slide on the stage so that there would not be any reason to raise it a little in order to go back to a lower objective. At higher objectives, only the fine adjustment should be used to bring the object into focus so as to avoid the objective lens from touching the slide which can damage the objective and or break the slide on the stage.

For the X100 objective to be raised in order to avoid a damage to it, it means John allowed the objective to come too close to the slide in the first place. This should not have been so.

Although experiencing severely traumatic events may lead to PTSD, it is also likely to lead to

arachnophobia.
phobias.
stimulus generalization.
posttraumatic growth.

Answers

Answer:

traumatic events can lead to PTSD

PTSD is post traumatic stress disorder.

PTSD leads to many mental health issues, mostly depression and anxiety.

I believe that the answer is Phobias.

Phobias are irrational fear of a thing or situation.

Phobias are also a type of anxiety disorder.

A person is effected by PTSD after a traumatic event.

so, they tend to develope Phobias of things that remind them of that event.

Explanation:

I hope this helps...

have a great day ahead.

Does Potassium have cations or anions?

Answers

Cations are what your looking for
Cations are positively charged and are present in Potassium

Which of the following is an abiotic limiting factor for a plant population in an ecosystem?
Invasive weed species
Animals pollinating flowers
Availability of soil minerals
Disease-causing fungal spores

Answers

Answer:

Availability of soil minerals

Explanation:

Abiotic factors are the non-living factors in the ecosystem. These materials are the chemical and physical components of the ecosystem. They are not biological in nature.

Soil minerals are abiotic since they are produced from rocks. Invasive weed species, animals pollinating and disease causing fungal spores are all biotic. They stem from biological processes.

Answer:

Availability of soil minerals

Explanation:

Hope it helps!

2. The experiment proceeded as normal, with the experimental group hearing about the
potential presence of a gun as the confederates left the study and the control group not
hearing about the gun. All participants returned on day two for the interview with the
police detective. After debriefing, none of the participants said they were aware that the
theft was staged. The researchers found that those in the experimental group did
incorporate the gun misinformation into their memories of the theft more than those in
the control condition. That is, the mean score that a gun was present was much higher for
the experimental group (M= 67%, SD = 12.4%) than the control group (M= 33%, SD =
11.16%).
a. Maturation
b. Regression to the mean
c. Selection
d. Mortality
e. Instrumentation
f. Testing
mibog. History and internet
nobno h. Interactions on
brod i Diffusion location online
hodi j. No Threat
to God
092 ods

Answers

Answer:

dandruff

Explanation:

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minn Ann mk mk mm mm mm mm mm e mm mm mm mm mm m mm mm mm mm

Answer:

dandruff

Explanation:

tt mm mt mm bb mm mm mk m me mm mm mm mm mm mm mm mm mm mm mm mm mm mm Jenn me mm mm! can me mm mm mm mm mm Jenn! fm meet me mama my m Mannheim momma can cannot no my mom no mm mm mm m mm mm mm mm

minn Ann mk mk mm mm mm mm mm e mm mm mm mm mm m mm mm mm mm

Identify all statements that accurately describe the structure of the pyruvate dehydrogenase (PDH) complex.A. A regulatory kinase and phosphatase are part of the mammalian PDH complex. B. Several copies each fo E1 and E3 surround E2. C. E2 contains three domains. D. The complex contains multiplex is made up of several copies of E1.

Answers

Answer: Options A, B ,C and E are correct

Explanation:

The structure of pyruvate dehydrogenase complex comprises if three enzymes E1, E2 and E3 which convert pyruvate to acetyl CoA. The three enzymes are have several copies.

Within the PDH complex, the E2 subunit forms the structural unit, contain three domains and are surrounded by E1 and E3. The E 2 accepts acetyl groups from E1 and transmit the group to coenzyme A. The decarboxylation of pyruvate and its conversion to acetyl-CoA by the PDH complex comes first before glucose carbon enter into the tricarboxylic acid (TCA) cycle. This process is important to the aerobic oxidation of glucose .

Helppp I will marke u as brainlest .


Muscles worksheet STEP 1: Fill in the blank with the name of the muscle.

1. flexion of the hip —————

2. extension of the thigh ——————

3. abduction of the thigh adduction of the thigh —————

4. extension of the arm —————

5. flexion of the arm —————

4. abduction of arm at shoulder ——————

5. rotation of the head ——————

6. flexion of abdomen —————-

7. lateral flexion of the abdomen ——————

8. lateral rotation of the abdomen

9. Elevation of the ribs

10. Elevation of the mandible

Answers

1. Contraction of the iliacus and psoas major produces flexion of the hip joint

2. quadriceps femoris muscle group

3. A combination of gluteal and thigh muscles also adduct, abduct, and rotate the thigh and lower leg. The tensor fascia latae is a thick, squarish muscle in the superior aspect of the lateral thigh. It acts as a synergist of the gluteus medius and iliopsoas in flexing and abducting the thigh.

4. triceps brachii

5. The major muscle that laterally flexes and rotates the head is the sternocleidomastoid

6. Rectus abdominis

7. The external obliques are the outermost abdominal muscles. They are also key participants in spinal flexion and the compression of the viscera. Individually, they act alongside the internal obliques in lateral flexion and spinal rotation.

8. abdominal external oblique muscle

9. external intercostal muscles
Other Questions
Find the equation that shows the relationship between the number of pens, p, and thetotal cost, c.5101520Number of Pens (p)$3.95$7.90$11.85$15.80Cost (c) 8. (MC)Judy Blume's career as an American writer spans four decades and includes many literary awards. She is most famous for her novels geared toward pre-teens. One notable example is Tales of a Fourth-Grade Nothing. However, Blume also has had success writing for an adult audience. Three of her novels for adults reached the New York Times best-seller list. In a 2008 interview Blume remarked, "I have so many stories left to tell!" By that time she had written nearly 30 novels. Judy Blume is an exceptionally talented and productive American author.How does the third sentence ("However, Blume also has. ...") support the main idea of the paragraph? (5 points)It tells you that the author once wrote for children but has changed her focus and preference to adults.It tells you that the author has great talent because she writes good stories for children as well as adults.It points out that the author has written more books for children than she has written, or plans to write, for adults.It points out that the author only writes stories that she expects will win awards or sell well among adults.9. (MC)Judy Blume's career as an American writer spans four decades and includes many literary awards. She is most famous for her novels geared toward pre-teens. One notable example is Tales of a Fourth-Grade Nothing. However, Blume also has had success writing for an adult audience. Three of her novels for adults reached the New York Times best-seller list. In a 2008 interview Blume remarked, "I have so many stories left to tell!" By that time she had written nearly 30 novels. Judy Blume is an exceptionally talented and productive American author.Which sentence could be added to further support the main idea in this paragraph? (5 points)Averaging a book a year, Blume's many works have been sold around the world.Critics of Blume's stories say that most of her works are better suited for adults.Whenever Blume publishes a new story, she gives an interview to the media.Many of Blume's stories focus on women or girls as the main characters.10. (MC)Judy Blume's career as an American writer spans four decades and includes many literary awards. She is most famous for her novels geared toward pre-teens. One notable example is Tales of a Fourth-Grade Nothing. However, Blume also has had success writing for an adult audience. Three of her novels for adults reached the New York Times best-seller list. In a 2008 interview Blume remarked, "I have so many stories left to tell!" By that time she had written nearly 30 novels. Judy Blume is an exceptionally talented and productive American author.Which of the following would be the best title for this paragraph? (5 points)"Future of Blume""Forty Years of Blume""Blume's Many Awards""Bountiful Brilliant Blume" Write a scene about two characters in conflict over something they do not want. How many hydrogen atoms are in the following molecule of ammonium sulfide? (NH4)2Sa. 2b. 4c. 8d. 16 Emilie rides her bike x miles before she gets a flat tire. She walks 1/3 mile to a bus stop and then takes a bus for 2 1/2 miles. Which expression shows how many miles Emilie travels in all? Candice scored 74 on an exam that had a mean of 66 and a standard deviation of 4. Erin scored 58 on an exam with a mean of 42 and a standard deviation of 7. Who scored better? An element A has valency +3, while another element B has valency -2. Give the formula of theircompound formed when A reacts with B. Which composer was the "father of the Bossa Nova"?Group of answer choicesJobimDebussyDanny ElfmanScott JoplinAlbeniz BRAINLIEST FOR WHO ANSWERS(2x ^2 4x+2) - (6x+2)The answer is not -2x+2x Please find the value of this one expression 8.Say that you (or your parents) are purchasing a house for $235,000 and have an excellent credit score. If you pay $1,678.93 at the end ofthe first month, how much is applied to the principal balance?CreditExcellentGoodAverageFairPoorSecuredAPR (%)4.755.005.856.407.50UnsecuredAPR (%)5.505.906.757.258.40$616.29$685.25$748.72$721.19 PLEASE HELP QUICK!!!!! WILL GIVE BRAINIEST!!!!!! How do I get free Roux Describe fully the single transformation that takes shape P to the shape Q Lines AB and MN intersect at P.NA(3x + 24)(9x - 54)PBMWhat is the value of x? A cake was cut into 12 equal pieces. Someone ate part of the cake so that 3/4 of the cake remains. How many 1/12 pieces are left? En un domingo normal de la iglesia, no hay ___ participacin como hay en el da de la Navidad.A. tantaB. tantos please help me out -4x 6 2x 3 The table gives the solubility of each substance in 100g water at 20C. Use the drop-down menus to rate the solubility of each substance from greatest (1) to least(4).Calcium chlorideCalcium bromideCalcium carbonateCalcium bicarbonate Which reason best explains why a government might pass laws to control journalists?to help keep government newspapers in businessto help keep order within the countryto create more jobs within the governmentto ensure a diversity of opinions