When the proctor was handing out this test, you noticed that your respiration rate and heartbeat increased, your palms got sweaty, and your hand shook a little. Your pre-test behaviors were triggered by the:

Answers

Answer 1
Maybe Anxiety or reflex action of our bosy to the situation

Related Questions

PLZZ HELP ME THIS IS AN ASSIGMENT I WANT YOU TO DO IT IN YOUR OWN WORDS AND NO SCAMMED
1.)Skilled Scientist level from Rubric: Student used critical thinking skills and evidence to establish a possible relationship among organisms and a possible evolutionary history of traits.
How many different species are there?


2.) List the different genus groups:


3.) Explain in your own words the order in which the creatures’s traits may have evolved starting from the first likely trait. (HINT: Which trait is the most common across the creatures? Be sure you list ALL of the physical features from the key above from most common to least common)

Answers

Answer:^^^^

Explanation:

above me is correct!

An amoeba is only made up of one cell. This means that the amoeba is...
A. multicellular

B. unicellular

Answers

Answer:

B. Unicellular

Explanation:

A unicellular organism is an organism that contains only one cell. So, because the amoeba consists of a single cell it is unicellular

(Multicellular means it has more than one cell)

Hope this helps! :D

unicellular

Explanation:

because unicellular contain single or one cell

Part 2
What is the strongest muscle in your body?
Here is a pick of the 5 strongest muscles.

Answers

The strongest muscle based on its weight is the masseter. With all muscles of the jaw working together it can close the teeth with a force as great as 55 pounds (25 kilograms) on the incisors or 200 pounds (90.7 kilograms) on the molars. The uterus sits in the lower pelvic region. Hope this helps

Answer glatus m.

Explanation:

What is the amino acid sequence of the following mutation
ATT-GAG-CAG-TCA-AAA-TCC-G

Answers

Answer:

Yeah the answer is TAA-CTC-GTC-AGT-TTT-AGG-C

Explanation:

Had a question similar to this.

Part of nasal cavity which makes the air warm.

A. Tiny hairs
B. Blood vessels
C. Goblet cells​

Answers

Answer:

A.tiny hair

Explanation:

that is the right answer...

Saprophytes play a major role in Nitrogen cycle. Justify ?

Answers

Answer:

yes now mcq partner sso explain is nit nessesary

ANSWER ASAP LOOK AT THE PICTURE BELOW


CORRECT ANSWER = BRAINLIEST!

LINKS OR FILES = REPORT

Answers

Answer:

A

Explanation:

what is the relationship between man and the earth​

Answers

Explanation:

The earth was created to assist us in our progression toward Eternal Life. The earth provides plants and animals for our food. Man is to rule over the earth by tilling, protecting, and preserving it. In other words, man is to be a steward over the earth.

Bauxite is an ore that is mined extensively. What makes bauxite a valuable ore?
A It is extracted for use in food.
B It is burned to generate electricity in power plants.
C It is the primary source for aluminum.
D It is used in the production of steel.

Answers

Answer:

C

Explanation:

Bauxite is the most common aluminum ore. Approximately 98% of primary aluminum production is based on bauxite. In the former Soviet Union, aluinite and kaolinite are also used in small proportions for aluminum production. Bauxite is a naturally occurring, heterogeneous material composed primarily of one or more aluminum hydroxide minerals plus various mixtures of silica, iron oxide, titania, and other impurities in trace amounts. The principal aluminum hydroxide minerals found in varying proportions within bauxite are gibbsite (trihydrated) and boehmite and diaspore (both monohydrated). The content of aluminum oxide is 30–60%. Bauxite is generally extracted by open cast mining from strata, typically 4–6 m thick under a shallow covering of topsoil and vegetation (Table I).

Question 4 of 16 Which chemical equation models a synthesis reaction ? O A. 2Na+MgCl 2 2NaCl+Mg O B. H 2 O+CO 2 H 2 CO 3 C. HCl+LiOH LiCl+H 2 O O CO 2 C+O 2

Answers

Answer:

The chemical equation which is a model of synthesis reaction is option B

B. H₂O + CO₂ ---> H₂CO₃

Explanation:

A synthesis reaction is a type of chemical reaction in which two or more reactants combine to form a single product.

A synthesis reaction is illustrated below:

A + B ----> C

In the illustration above, A and B are two chemical substances which serve as the reactants in the chemical reaction. A and B combine with each other to form a product C.

Common synthesis reaction include:

1. The reaction of sodium with chlorine to produce sodium chloride: Na + Cl ---> NaCl

2. The synthesis of Nitrogen (iv) oxide from nitrogen (ii) oxide and oxygen: 2NO + O₂ ---> 2NO₂

3. The synthesis of sulfur trioxide from sulfur dioxide and oxygen: 2SO₂ + O₂ ----> 2SO₃

From the given chemical reactions, the model of a synthesis reaction is option B

H₂O + CO₂ ---> H₂CO₃

️What are any 3 differences between ecosystem biodiversity and genetic biodiversity?help.....​

Answers

Answer:

Genetic diversity are the differences in DNA among individuals within a species or population. Species diversity is the number or variety of species in the world or in a particular region. Ecosystem diversity is the number or variety of ecosystems within a particular area.

What is the effect of DNA copying which is not perfectly accurate on the reproduction process?​

Answers

Answer:

It results in variations in populations for the survival of species. If the variation are more drastic, then the DNA will not be able to function properly leading to the death of the cell.

hope this helps :)

hope it is helpful to you

what are possible consequences of complete dominance

Answers

Explanation:

In complete dominance, the effect of one allele in a heterozygous genotype completely masks the effect of the other. The allele that masks the other is said to be dominant to the latter, and the allele that is masked is said to be recessive to the former.

An individual observation can become a scientific theory.


False

True

Answers

Answer:

the answer is false: A scientific theory is a hypothesis that has been extensively tested, evaluated by the scientific community, and is strongly supported. Theories often describe a large set of observations, and provide a cohesive explanation for those observations. An individual cannot come up with a theory.

hope this helps

have a good day :)

Explanation:

Answer:

false

Explanation:

Which action can trigger lactic acid fermentation in our bodies?
A.
drinking coffee
B.
reading a book
C.
running a marathon
D.
sleeping
E.
watching a movie

Answers

Answer:

C. running a marathon

Explanation:

When you run a marathon you eventually switch to anaerobic respiration since not enough oxygen is present for aerobic respiration to occur (which uses oxygen as the last electron carrier in the electron transport chain). This process causes lactic acid to be produced.

Answer:

running a marathon

I hope this helps

A hybrid offspring of a male lion and a tigress is a _________.
Plz answer I will add you as brainlest

Answers

Answer:

Such offspring are called hybrid offspring. Furthermore; within such hybridization process, if male is a lion and female is a tiger (tigress) then the hybrid offspring is termed as a liger. Vice-versa; if the male is a tiger and the female is a lion (lioness) then the hybrid offspring is called a tigon.

Answer:

Liger

Explanation:

HURRYYYY PLEASE HELP ME I NEED IT RIGHT NOW!

Define groundwater and explain how it relates to the terms water table, aquifer, and confined aquifer.​

Answers

Explanation:

Groundwater is water that occupies the zone of saturation within the ground. The water table is the upper limit of the groundwater. An aquifer is a body of porous rock or sediment saturated with groundwater. Groundwater enters an aquifer as precipitation seeps through the soil. It can move through the aquifer and resurface through springs and wells. Groundwater separated from atmospheric pressure by relatively impermeable material is termed confined groundwater. When such zones are penetrated by wells, the water rises above the point at which it was first found because a confined aquifer is under pressure exceeding that of atmospheric pressure.

what is chemical reaction?​

Answers

Answer:

a process that involves rearrangement of the molecular or ionic structure of a substance, as distinct from a change in physical form or a nuclear reaction.

Explanation:

What is the cause of this eustatic sea level change?

Answers

Answer:

eustatic sea level are large scale events: tectonic activity shrinking or growing the area of world oceans, a rise in temperatures causing thermal expansion of water, or large ice sheets melting and adding water to the oceans are the three most common.

Explanation:

Hope I helped!!

Here is ANOTHER ACCOUNT! DO NOT CLICK ON LINKS LIKE THESE! THEY ARE NOT SAFE! SPREAD THE WORD!

Answers

Answer:

yea I know, I tell people not to click on them

Answer:

i also tell them to not click on it

Explanation:

Which best defines a gene?

A. A gene is a unit of protein that contains the
genetic code.

B. A gene is a unit of DNA that contains code
for the creation of one protein.

C. A gene is a unit of DNA that contains the
code for the creation of amino acids.


D. none of the above

Answers

The answer is none of the above

Invasive species can travel across oceans on ships.
A.) True
B.) False

Answers

Answer:

A. True

yes, Invasive species can travel across oceans on ships.

Endo and exocytosis:
A. Passive transport with the concentration gradient, requiring no energy.

B. Active transport of large molecules with the concentration gradient, thus requiring no energy.

C. Active transport of large molecules in and out of the cell. Requires energy.

Answers

Answer:

C. Active transport of large molecules in and out of the cell. Requires energy.

Explanation:

endo- the formal definition is “endometrial glands and stroma existing outside the endometrial cavity”. Essentially, it is tissue that resembles the endometrium (lining of the uterus), that exists other places. Most often, it is found in the pelvic peritoneum, or the lining of our abdominal cavity.

Exocytosis describes the process of vesicles fusing with the plasma membrane and releasing their contents to the outside of the cell. Both endocytosis and exocytosis are active transport processes.

Answer:

C. Active transport of large molecules in and out of the cell. Requires energy.

Explanation:

Endocytosis and exocytosis is an active transport of large molecules in and out of the cell, which requires energy.

This fossil bird and this living salamander both have tails. However, they have different tail structures. The bird has a very short tail made of just one bone that helps it have a light skeleton for flying. The salamander has a long tail with many bones that helps it balance while it runs. What most likely explains why both the bird and salamander have tails and why the tails are different

Answers

birds like to lay fossils. Salamanders have tails btw.

Hope this helped!

The fossil bird and salamander both have different tail structure because they both inherited tails from a shared ancestor population initially, but this population eventually separated into different environments.

In order to adapt into their immediate environment they both evolve their tail structure to carry out different functions.

 

How does evolution occur? It is the change in the phenotypic characters  of a species over several generation resulting from natural selection and genetic drift.

The  the tail of salamander  was evolved to store fat and proteins, assistance in the movement, hence it has long tail with many bones for ease of movement.

Whereas birds short and light weight tail for the ease of flying and normal functioning.

Hence, different body structure evolved from the same ancestors for the adaptation in different species.

To learn more about evolution ;

https://brainly.com/question/4145459

#SPJ2

Provide a detailed description between how the circulatory and respiratory systems work together.

Answers

Answer:

How they work together!

Explanation:

They both work together to circulate oxygen and blood throughout the body. Oxygen and blood are brought to the organs and tissues throughout the body via the arteries. They also bring nutrients to the cells.

Firefly luciferase is the light-emitting enzyme responsible for the bioluminescence of fireflies and some types of beetles. This process occurs in specialized light-emitting organs, usually on a firefly's lower abdomen. The enzyme catalyses the firefly chemical luciferin, by binding to it and spending up the chemical reaction that combines oxygen molecules to produce oxyluciferin. Besides, oxygen this requires ATP. Because of the requirement of ATP, firefly luciferases have been used extensively in biotechnology. How do the enzymes speed up the chemical reactions and produce bioluminescent light?

Answers

Answer:

Luciferase transforms luciferin into oxyluciferin while consuming ATP and O₂, and causes the emission of light.  

luciferin + ATP + luciferase + O₂ → oxyluciferin + AMP + CO₂+ luciferase + light

Explanation:

Fireflies are organisms that emit cold light by the process of bioluminescence. It is a chemical reaction of male individuals to attract the females that also respond by emitting light.

Luciferin is the molecule responsible for light emission. The chemical reaction involves the luciferin molecule, ATP molecule, enzyme luciferase, and oxygen molecule. Luciferin, the responsible molecule for light emission, is transformed into oxyluciferin by the enzyme luciferase. The enzyme consumes oxygen and ATP, which is the principal source of energy in living beings. Finally, a light of about 560 nm is released.

luciferin + ATP + luciferase + O₂ → oxyluciferin + AMP + CO₂+ luciferase + light

Almost the entire amount of energy involved in the reaction turns into luminous energy. ATP used for this light production process comes from the photosite´s mitochondrial electronic chain, responsible for the organism´s energy production.

Photosites are the cells responsible for light production, and many of their mitochondria are placed near the plasmatic membrane to catch oxygen.

Oxygen gets in the organisms through the lantern trachea. During the respiration process, photosites consume oxygen. Mitochondria placed in the cell periphery near the cell membrane catch the oxygen molecules and produce ATP. ATP produced by oxidative phosphorylation is involved in the production of oxyluciferin, turning into AMP.

Posteriorly, the oxyluciferin molecule is recycled back to luciferin. This process shows how chemical energy turns into luminous energy.

what inhibits the synthesis of viral proteins help block viral replication

Answers

Answer:

antibiotics

Explanation:

Only some antibiotics will stop protein synthesis.

Answer:

The activated kinase phosphorylates elongation eIF-2 to its inactive form. These events lead to the inhibition of protein synthesis that stops the replication of viruses.

Explanation:

In holly trees, red fruit (R) are dominant to white fruit (c), and spiny leaves (L) are dominant to smooth leaves (1).
Complete the Punnett square to figure out how many of the new holly tress from this cross would be expected
to have white fruit and smooth leaves.


complete the dihybrid punnet square to figure out how many of the new holly trees from this cross would be expected to have white fruit and smooth leaves?
A- 3
B- 9
C- 2
D- 1

Answers

Answer:

The answer is D: 1

Punnet squares are FUN

This pedigree supports the fact that the widow's peak is due to a dominant allele, because if it were due to a recessive allele and both parents show the recessive phenotype, then ________________________________. none of the sons would have a widow's peak none of the sons would have a widow's peak all of the daughters and none of the sons would have a widow's peak all of the daughters and none of the sons would have a widow's peak none of the daughters would have a widow's peak none of the daughters would have a widow's peak all of the offspring would have a widow's peak

Answers

Answer:

all of the offspring would have a widow's peak

Explanation:

Due to technical problems, you will find the complete explanation in the attached files

Are your two DNA strands similar? How do?

Answers

In short, DNA is a complex molecule that consists of many components, a portion of which are passed from parent organisms to their offspring during the process of reproduction. Although each organism's DNA is unique, all DNA is composed of the same nitrogen-based molecules.
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Instructions: Write a journal entry on the following prompt. Answer the following questions. Prompt: Imagine you are offered the chance to receive a computer without having to worry about the cost. 1) What types of hardware do you want? 2) What special features does your computer have? 3) What sort of software do you want to have on your computer? ( Will Mark Brainliest) Alice sells boxes of candy at the baseball game and wants to know the mean number of boxes she sells. The numbers for the games so far are listed below. 16, 14, 14, 21, 15 I WILL GIVE BRAINLESS IF YOU HELP ME PLZS.O.S I HAVE MATH Can someone please help me write two paragraphs but u need to use 6 of these words AdmitBenefit Circuit Deposit Exhibit OpinionPersuadeProhibit SummitTransmitBut u need to write about a persuasive writing and u need to write about how to persuade your parents to keep a pet that u found (it could be any pet) Select all the correct answers.When people run quickly, they can sweat profusely. Their muscles undergo movement, and the loss of energy takes place. Based on this description, in which two ways is energy conserved when people run?1. Heat energy is released from the body to the surroundings.2. Heat energy is taken from the surroundings to the body.3.Chemical energy is converted to mechanical energy thats used for muscle movements.4.Radiant energy is converted to mechanical energy thats used for muscle movements.5.Heat energy is converted to mechanical energy thats used for muscle movements. please helpppppp... i'll give u brainliest Select the correct answer.What does the number, or density, of field lines on a source charge indicate?O A.direction of charge on the source chargeOB.amount of charge on the test chargeO c.amount of charge on the source chargeOD.direction of charge on the test chargeResetNext Complete the equation of this circle:PLEASE ONLY ANSWER IF YOU KNOW FOR SURE!!!!!...FILL IN ALL BLANKS Find sentences in which the speaker uses ethical appeals by describing himself favorably and claiming to possess virtues that - considering the nature of his proposal he could not possibly have. Which sentence presents a faulty either/or argument? If we dont double teachers salaries, then the public education system in this country will fail. If we value education as much as we claim, we should put our money where our mouth is and raise teachers salaries. Increasing teacher salaries might attract more competent individuals to the profession. Perhaps more teachers would continue to teach, rather than leave the field, if their salaries were higher. Question 2 of 20Which of the following are roots of the polynomial function below?Check all that apply.F(x) = x3 - 3x2 + 2O A. 2+ v12B.2-123 + 17D. 1E. 3-17SUBMIT The frequency of a wave does not change as it passes from one medium to another.What will most likely happen if a light wave moves from the air into a solid?O The wavelength of the light wave will increase.O The speed of the light wave will decrease.O The wavelength of the light wave will remain the same.O The speed of the light wave will remain the same. hhhhhhheeeeeeeeeeeeeeeellllllllllllllllllppppppppppppp mmmmmmmmmmmmmeeeeeeeeeeeeee LaToya is creating a program that will teach young children to type. What keyword should be used to create a loop that will print try again until the correct letter is typeda. printb. randomc. elsed. while HELP ME ASAP I WILL MARK YOU THE BRAINLIEST NO LINKS Give a comparitive analysis of teritary commercial activities in the deverloped and developing countries What is 200 percent more than $7.50? Fe2O3 + 3 Mg --> 2 Fe + 3 MgO reaction type What is one example of a primary source?A. The Declaration of IndependenceB. A government websiteC. A magazine articleD. An article in an online encyclopedia I need help on this please it would really help me alot