Please help I will mark brainliest

Please Help I Will Mark Brainliest

Answers

Answer 1

Its b

Mark me brainliest

Explanation:

Answer 2

Answer:

B

Explanation:

because I already did that


Related Questions

To sciences do not agree on which type of grocery bag is better for the environment what is the most likely outcome of this disagreement

Answers

Answer:

paper bags jute bags , cotton bags might be used for the environment

why does the temp of the air increase with the height of the stratosphere?

Answers

Answer:

The hot air rises and the cool air falls

Explanation:

what were some of the earliest life forms? and what were they like

Answers

The earliest forms of life were microorganisms. These organisms appeared about 3.77 billion years ago.

Cathy's favorite salad dressing is a liquid with particles of salt, pepper, and garlic. When comparing a spoonful of salad dressing to a cell, what would the liquid be equivalent to? What would the particles be equivalent to?

Answers

Answer:

Liquid equivalent to "cytoplasm" and the particles equivalent to "organelles".

Explanation:

While comparing a liquid salad dressing to a cell, the liquid will be equivalent to "cytoplasm" because cytoplasm is a thick solution present in each cell that made up of water, salts, and proteins.

The particles would be equivalent to "organelles" because as particles float in liquid salad adding flavours to the salad likewise organelles are present in a cell floating in the cytoplasm that performs a specific function.

Hence, the correct answer is " liquid will be equivalent to "cytoplasm" and the particles will be equal to "organelles".

Pls answer its due soon!!!

Answers

Explanation:

Meiosis makes genetic variety possible. It makes sperm & egg cells called gametes. Each gamete has 23 chromosomes. To make a diploid cell two gametes (sperm & cell) come together.

During prophase 1 the chromosomes pair up with their homologous pairs so they can transfer their genetic information and exchange it between each other. It makes recombinant chromosomes that influence the genetic diversity between the same people.

Now they are in metaphase 1, the chromosomes are in pairs in the middle of the cell. In anaphase 1, the chromosomes are pulled away by the spindle fibers. Then in telophase 1, there are two formed nuclei. Cytokinesis 1 then splits the cytoplasm.

Now they are in meiosis 2. During prophase 2, there are chromosomes and the spindles are starting to form again without crossing over like in prophase 1. In metaphase 2, chromosomes are going to line up in the middle in both cells unlike during metaphase 1 where the chromosomes were only in pairs.  In anaphase 2, only the chromatids are being pulled away by the spindle fibers. Next in telophase 2 the nuclei reform and the 2 cells are each going to divide into 4 cells. Finally, cytokinesis completely splits the cytoplasm.

Keeping in mind that each sex only produces one type of gamete cell (sperm or eggs), and of the independent assortment and crossing over of chromosomes, the end result will be diversity.

Look at the graph below. A graph is shown with Absolute magnitude shown on y axis and Surface temperature in degree Celsius shown on x axis. The Dwarf stars are shown along a slanting line from coordinates 30,000 and minus 3 to 10,000 and minus 4. The Main Sequence stars are shown along a slanting line from coordinates 20,000 and minus 2 to 2,000 and minus 6. The giants are shown along a line parallel to the x axis from coordinates 5,000 and 2 to 2,000 and 3. The supergiants are shown along a line parallel to the x axis from coordinates 7,500 and 4 to 2,500 and 4. Point A has coordinates 20,000 and minus 4. Point B has coordinates 2,500 and minus 4. Point C has coordinates 5,000 and 2. Point D has coordinates 7,000 and 4. Which of the following stars is most likely to be red? Star A Star B Star C Star D

Answers

Answer:

Star A

Explanation:

If you look directly at the diagram, the dwarf stars are labeled under 'A' and are the least in mass and temperature.

Being the smallest and coldest, dwarf stars most commonly have red coloration, which would make them the obvious choice.

Star A which is a dwarf star has the coldest temperature, and therefore is a red star since red stars are the coldest stars.

What are stars?

Stars are a large self-luminous bodies whichbpriducw large amounts of heat energy and light energy as a result of the nuclear reactions occurring within them.

Stars have different colors and different sizes.

Red stars are the coldest stars and also the least massive.

From the chart, Star A which is a dwarf star has the coldest temperature, and therefore is a red star.

Learn more about red stars at: https://brainly.com/question/11562269

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answer pls! with the roman numerals

Answers

Answer:

i am quiet sure the answer is III,V,II,I,VI

Explanation:

A claim for a CER, is a simple sentence that answers the scientific question without
explaining why it is a good answer.
True
False

Answers

I think that is true

:):):):):):)

Those are questions
Here is the chart to go off

Answers

then the cayote and bear population would grow
Pls pls help I don’t have time HELP ASAP. It also detects if it’s right or wrong. Pls pls help I don’t have time HELP ASAP. It also detects if it’s right or wrong.

8. What is one similarity between human skeletal muscles and some bacteria?
A. Both carry out autotrophic nutrition when food becomes scarce in the environment,
B. Both produce lactic acid when oxygen is not available for respiration.
C. Both reproduce asexually, using binary fission and regeneration.
D. Both lack a nuclear membrane surrounding the chromosomes.

Answers

Answer: B

Explanation:

Human skeletal muscles and some bacteria both produce lactic acid when oxygen is not available for respiration, which is similar. The best choice is B.

What are skeletal muscles?

Skeletal muscles enable humans to move and perform daily activities. They are essential to breathing mechanics and help preserve balance and posture. They also protect the vital organs of the body.

Skeletal muscle fibers can be found in muscles that are attached to bones. They are consciously regulated and have a striated appearance.

Lack of oxygen causes both skeletal muscle and bacteria to produce lactic acid through respiration.

Since both produce lactic acid when oxygen isn't available for respiration, option B is the proper response.

To learn more about skeletal muscles, refer to the below link:

https://brainly.com/question/13061958

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Which factor can decrease the rate of a chemical reaction?
low activation energy
high pressure
low temperature
high concentration of enzyme

Answers

Low Temperature



Done !!!!
low temperature can decrease the rate of a chemical reaction

Why are the DNA molecules considered to be semi-Conservative?

Answers

Answer:

do you have the pic?

Explanation:

Answer:

DNA replication is said to be semi-conservative because of this process of replication, where the resulting double helix is composed of both an old strand and a new strand. ... Semiconservative replication would produce two copies that each contained one of the original strands and one new strand.

Explanation:

What are proteins compounds involved in?

Answers

Proteins are compounds composed of carbon, hydrogen, oxygen , and nitrogen , which are arranged as strands of amino acids . They play an essential role in the cellular maintenance, growth, and functioning of the human body.

What happened? A corpse is discovered in an enclosed room, there are no open windows, yet blowfly larva (stage 2) are found on the body. What does this tell you about the corpse?

Answers

Answer:

The corpse was deposited into the room from somewhere else

Explanation:

The larva could not have spontaneously emerged from the corpse if the blowfly had not somehow perched and laid its egg on it. Since there are no open windows, and perhaps, other openings to the room; the only plausible explanation for the emergence of the blowfly larva would be that the corpse was deposited into the room from somewhere else. From the initial location, the blowfly had perched and laid its egg on the body and the eggs only hatched while in the enclosed room.

The corpse changed into deposited into the room from someplace else as the larva couldn't have spontaneously emerged from the corpse if the blowfly had now no longer in some way perched and laid its egg on it.

Since there aren't any open windows, and perhaps, different openings to the room; the best potential cause of the emergence of the blowfly larva might be that the corpse changed into deposited into the room from someplace else. From the preliminary location, the blowfly had perched and laid its egg at the frame and the eggs best hatched even as withinside the enclosed room.

What are larvae?

Larvae are the caterpillars and worms that has some kind of grubs and maggots. It usually lives inside the mud.

Thus it is well explained.

To learn more about blowfly larva refer to link :

https://brainly.com/question/11659006

Why do carnivorous
plants sometimes "eat" insects and other organisms?

Answers

Answer:

Because.they are carnivours ya know

Answer:

Like all plants, carnivorous plants are capable of photosynthesis. Since they usually live in areas where the soil quality is poor, they must supplement their diet with nutrients gained from digesting animals. Like other flowering plants, carnivorous plants use tricks to entice insects.

Explanation:

hope this helps have a good rest of your day/night :)

What are gametes?

male and female reproductive organs
male and female reproductive tissues
male and female reproductive systems
male and female reproductive cells

Answers

Answer:

male and female reproductive cells

Explanation:

I hope it helps ❤❤

Answer:

the last one

Explanation:

Calculate the mass of an object whose weight is 400 N and acceleration due to
gravity is 10 m/s2​

Answers

Answer:

40

weight= 400N

acceleration due to gravity= 10m/s2

now

force=m*g

400=m*10

m=40kg

Which type of reproduction is shown below

Answers

Answer:

ummm there is no reproduction shown below

There no photo shown at all

which ecosystem likely has the highest biodiversity? W, X, Y, Z

Answers

Answer:

I think it's Z

Explanation:

Answer:

Z kuddos to the dude above me

Explanation:

It is advantageous for a predator to prey exclusively on a single prey species.

Answers

Answer:

Assuming this is a true/false question, the answer would be false.

If a predator only preyed on one species, it would be at a disadvantage if the prey it feeds on gets wiped out in that region.

Therefore, your answer is False.

PLEASE HELP QUICK Each cell of a human male normally contains _____. A. One X chromosome and one Y chromosome B. Two X chromosomes C. One X chromosome and two Y chromosomes D. Two Y chromosomes

Answers

Answer:

The answer is A.

Explanation:

Pls I need answers at least one answer of any of the questions

Answers

Have you ever wondered how many times your heart beats in a day, a month, a year—or will beat in total throughout your life? Over an average lifetime, the human heart beats more than 2.5 billion times. For a person to keep their heart healthy, they should eat right, not smoke and get regular exercise. In this science activity, you'll measure your heart rate during different types of physical activities to find out which gives your heart the best workout to help keep it fit.
Background
A 150-pound adult has about 5.5 liters of blood on average, which the heart circulates about three times every minute. A person's heart is continuously beating to keep the blood circulating. Heart health experts say that the best ways to keep our hearts healthy is through a balanced diet, avoiding smoking and regular exercise.

How does the body maintain blood sugar levels? your own words

Answers

Answer:

When the body does not convert enough glucose, blood sugar levels remain high. Insulin helps the cells absorb glucose, reducing blood sugar and providing the cells with glucose for energy. When blood sugar levels are too low, the pancreas releases glucagon.

Explanation:

Hope this helped please mark me brainliest :)

20 points and will mark brainliest! Please explain how you got it though

Answers

Answer:

crossing over during meiosis

Explanation:

i just had biology last semester hope this helps

Identify the converted product of the photosynthesis process.​

Answers

During the process of photosynthesis plants break apart the reactants of carbon dioxide and water and recombine them to produce oxygen (O2) and a form of sugar called glucose (C6H12O6).

What does it mean that earlobe attachment is a continuous trait?​

Answers

Answer:

If you decided that the continuous spectrum of earlobe shape was a more accurate way to describe the variation, you aren’t alone. Family and genetic studies show that earlobe attachment is actually not a simple trait, but rather a complex trait, affected by multiple genes and environmental factors.

How many carbon atoms react with 14 molecules of oxygen to form 14 molecules of
carbon dioxide.

Answers

Answer:

28

Explanation:

Answer:

I think it might be 5.

Explanation:


3. Gregor Mendel cross-pollinated red and white snapdragon flowers,
What information indicates that incomplete dominance was achieved?"
O the offspring had heterozygous allels
O the offspring had recessive alleles
O the offspring were pink
O the offspring were red

Answers

The answer is a the offspring had heterozygous allels

How many different ways can the 23 homologous pairs in a human germ cell arrange themselves during Metaphase I?

Answers

Answer:

eight million

Explanation:

Eight million different ways can the 23 homologous pairs in a human germ cell.

What is Homologous pairs?

One of a pair of chromosomes with the same gene sequence, locations, chromosomal length, and centromere placement is referred to as a homologous chromosome. One paternal and one maternal chromosome make up a homologous pair.

A somatic cell of a human has a total of 46 chromosomes in its nucleus. The father inherits half of them (22 autosomes Plus X or Y chromosome), while the mother inherits the other half (22 autosomes + X chromosome).

A female typically has 23 homologous chromosomes, compared to a male's 22. This is due to the fact that men' X and Y sex chromosomes are not identical. During meiosis, homologous chromosomal pairing is crucial.

Therefore, Eight million different ways can the 23 homologous pairs in a human germ cell.

To learn more about homologous chromosomes, refer to the link:

https://brainly.com/question/28459162

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PLEASE HELP
Fact vs. Opinion
Read each statement and decide if it is a fact (can be proven with evidence) or an opinion (personal belief).
8. Different cell types also have special duties, like building skin or bone, pumping out hormones, or making antibodies.
9. Animal cells are more interesting than plant cells.
10. Proteins are processed and lipids are manufactured in the smooth endoplasmic reticulum and Golgi apparatus.

Answers

Answer:

8 fact 9: opinion 10: fact

Explanation:

Answer:

8. Fact

9. Opinion

10. Fact

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