What is a reflex action??
How is it produced???

Answers

Answer 1

Answer:

Automatic response that does not receive or need conscious thought.

Explanation:


Related Questions

What are the 3 major parts of the circulatory system?

Answers

Answer:

heart, veins, and your skin

Explanation:

the skin keeps the blood inside your body, the heart pumps it throughout your body, and the veins carry it.

The genetic material appearing like a thread in the nucleus is known as _____. the spindle chromatin DNA

Answers

Answer:

chromatin

Explanation:

I learned about this already


Select the correct answer
Which of the following forensic scientists identifies human remains by comparing dental patterns with existing dental records?
A forensic anthropologist
OB forensic odonatologist
OC forensic entomologist
D.
forensic toxicologist
Reset
Next

Answers

The following forensic scientist identifies human remains by comparing dental pattern with existing dental record are c

Answer:

the answer is C.

Explanation:

Which of the following forensic scientists identifies human remains by comparing dental patterns with existing dental records?

A.

forensic anthropologist

B.

forensic odontologist

C.

forensic entomologist

D.

forensic toxicologist

1. Unit of hereditary information
2. Trait that will appear on the offspring, represented by
capital letter
3. Trait that will not appear on the offspring, represented by
small letter
4. An Austrian monk who discovered that traits can be passed
from parents to offspring.
5. Genetic makeup of an individual.
6. Physical trait or observable trait of an individual,
7. Genotype composed of similar alleles. Ex. RR-round
8. Different forms or pairs of genes.
9. Genotype composed of dominant and recessive alleles. Ex
Rr
10. It occurs when both alleles are present in an organism.
Ex. BB (black chicken) x WW (white chicken) = BW = black
and white chicken,



Nonsense report, pls pa answer brainliest ko po agad

Answers

Answer:

1. Gene

2. Dominant Allele

3. Recessive allele

4. Gregor Mendel

5. Genotype

6. Phenotype

7. Search up net, it won't let me upload the anwer

8. Diploid

9. Heterozygous

10. -

Explanation:

Pls vote  as brainliest

confirmation needed
[extra characters]​

Answers

Answer:

yeah the answers are write

Explanation:

as 1 one u the protein does actually get denatured.

2 one oxygen is a gas so it will diffusion across the membrane etc.

3rd one with out the enzyme it would reduce the rate of reaction.

6.If a planet is considered habitable, what would that mean?

We could form new habits there.

It would NOT be able to support life

It would have conditions necessary to support life

Only humans could live there

Answers

Answer:

If a planet is considered habitable it means that the planet has all the conditions necessary to support life ,these conditions can be the presence of oxygen

4. Assertion A: Prokaryotes are identified by the membrane bound cell organelles. Reason R: Prokaryotes are considered as the primitive forms of life. *
a) Both A and R are true and R is the correct explanation of A.
b) Both A and R are true but R is not the correct explanation of A.
c) A is true but R is false.
d) A is false but R is true.

Answers

Answer:

d) A is false but R is true.

Explanation:

Prokaryotes are group of organisms that do not possess a membrane bound nucleus or any other membrane bound organelle in their cell e.g. mitochondria, endoplasmic reticulum etc. They lack such organelles.

However, they are truly considered as a primitive life form; much more primitive than eukaryotic organisms. Examples of prokaryotes are bacteria, archeae etc. Based on the above explanation, it is clear that the assertion (A) in this question is FALSE but the reason (R) is TRUE.

what type of white blood cell is activate memory cells ?

Answers

Answer:

Memory B lymphocytes.

Explanation:

Bm lymphocytes are cells involved in the secondary innate humoral immune response. They're also, like other B cells, produce antibodies after the first exposure with an antigen and then produce large amounts of antibodies shortly after another exposure to the same antigen.

Plz like and Brainly :D

Which of the following biological outcomes is not a result of mitosis? *
Maintenance of genetic composition
Introduction of genetic variation
Repair of skin wounds
Growth of organs

Answers

Answer:

Metabolism

ayan ang sagot pri..

need help with this diagram question

Answers

Ur answer is correct it is h do not change its pls

Climate zones result in specific vegetation types developing in a region. Which
climatic region is hot and wet all year round, resulting in tropical rainforest Vegetation?​

Answers

Tropical wet and dry climate is typically observed within the tropics. The tropics are two lines of latitude at 23.5° north and 23.5° south of the Equator. Land within this area obtains direct sunlight throughout most of the year.

what does the muscular system do for the stomach

Answers

Answer:

it helps digest the food and push the food down the gut track

Explanation:

Help will mark brainliest

Answers

Answer:

your arteries that are connected to your lungs are also connected to your heart and then you need to be in the vena cava which are connected to your heart as well so you need the veins

PLS PLS PLS HHELLPP MEEE

Answers

To be perfectly honest, I'm not sure what problem 32 is asking. It seems like there's set up to a question, but the actual question itself is missing.

=============================================

For problem 33, we divide the tape's distance by its time. I'm assuming that problem 33 is using the set up info from problem 32.

Recall that

distance = rate*time

we can rearrange things to say

rate = distance/time

So that's why we divide distance over time. The tape's length is effectively the distance, more or less. Imagine that one marker on the tape travels from one end of the reel to the other. It would have to travel the length of the tape when the full tape duration elapses.

----------

So,

rate = distance/time

rate = (260 meters)/(180 seconds)

rate = (260/180) meters per second

rate = 1.44 meters per second, which is approximate

I'm rounding to 3 sig figs.

Think about how diet and weight-loss companies advertise. How do they use bias to sell their products?

Answers

Answer:

Companies that advertise diet and weight-loss products are well-known for using false or biased advertising. These companies are biased in the sense that they present images of beauty that are subjective as if they were objectively admirable. Moreover, they can play on people's insecurities due to a bias of what a person should ideally be like. It is very important, when dealing with these type of companies, to use skepticism when examining their data. It is very likely that the data has been modified in order to provide a very positive view of the effectiveness of their products. Moreover, it is important to look at their health claims, and not just at their weight-loss claims.

This sea anemone and this ctenophora both have tentacles, which are body structures that help them catch food. However, sea anemone tentacles are short and can sting, while ctenophore tentacles are long for grabbing and cannot sting. What most likely explains why both species have tentacles and why the tentacles are different

Answers

Answer: Sea anemone and ctenophore both inherited tentacles from a shared ancestor population, but this population separated into different environments. In each environment, different types of tentacles evolved, which helped the populations survive.

Explanation:

most likely explains why both species have tentacles and why the tentacles are different is because sea anemone and ctenophore both inherited tentacles from a shared ancestor,

Then, this population separated into different environments and there was tye evolvement of different types of tentacles evolved, which therefore helped the populations survive.

state the major components of the human respiratory system.​

Answers

Answer:

They are 3 in numbers

Explanation:

which are the airway, the lungs, and the muscles of respiration

There are 3 major parts of the respiratory system: the airway, the lungs, and the muscles of respiration. The airway, which includes the nose, mouth, pharynx, larynx, trachea, bronchi, and bronchioles, carries air between the lungs and the body's exterior.

which of these is not used by the nervous system to instruct the endocrine system?

A. Neuroendocrine cells

B. Neurotransmitters

C. Hormones

D. Axons

Answers

Answer:

B) Neurotransmitters

Explanation:

The function of a neurotransmitter is either to excite or to inhibit the firing of brain synapses and thus to stimulate or mute brain activity. Some neurotransmitters have a general effect, while others have more specific roles in the brain.

Answer:

Hormones

Explanation:

Just answered the question, and this is the correct response

En cuáles de estos Cuerpos hay Células? Corcho, botella de plástico, pera, roca, sangre, vaso de agua.

Answers

Las células están en sangre

Question 7 of 25
Tropical rain forests support more species per unit area than any other
terrestrial ecosystem. What role do rain forests play in the health of the
biosphere?
A. Their colorful birds attract many tourists.
B. Their productive organisms quickly recycle nutrients.
Ο Ο Ο
C. They breed germs in pooling rainwater.
D. They keep plants from overtaking the planet.
SUBMIT

Answers

They breed germs in pooling rainwater . I hope this is the correct answer

Answer:

B. Their productive organisms quickly recycle nutrients

Explanation:

What are the products of cellular respiration?
A. Energy, carbon dioxide, and water
B. Oxygen, carbon dioxide, and water
C. NADPH and oxygen
D. Glucose and ATP

Answers

Answer:

A

Explanation:

Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.

So the answer is A. Energy, carbon dioxide, and water

Gizmo: Rainfall and Bird Beak Evolution
The finches have their young during the rainy season. Based on the table, which part of the year do you think is the rainy season?

Answers

I believe the answer is spring

Describe a control for the above experiment. The factor, the presence of starch (if the process of photosynthesis has taken place or not) needs to be left out. How would you do this?​

Answers

Hi their here is the Answer

During photosynthesis a plant absorbs light energy using the pigment chlorophyll. This allows it to convert carbon dioxide and water into glucose. This glucose is:

transported to the growing parts of the plant for use in respiration
transformed into cellulose, proteins and oils
turned into starch for storage
Therefore, to test if a plant has been photosynthesising, you can test the leaf to see if starch is present.

Iodine solution is used to test leaves for the presence of starch. You need to:

heat a plant leaf in boiling water for 30 seconds (this kills the leaf, stopping any chemical reactions)
add the leaf to boiling ethanol in a water bath for a few minutes (the boiling ethanol dissolves the chlorophyll and removes the green colour from the leaf - it turns white so it is easy to see the change in colour)

wash with water to rehydrate and soften the leaf and spread onto a white tile
add iodine solution from a dropping pipette
After a few minutes, the parts of the leaf that contain starch turn the iodine from brown to blue/black.

Hope this helps :)

Directions: Consider a pedigree that is tracking an autosomal recessive trait, where two recessive alleles (tt) result
in the inability to taste a chemical known as PTC. The ability to taste PTC is determined by the presence of a
dominant allele (T). Complete the missing boxes in the chart. The first row has been done for you as an example!
Note: The ability to taste PTC may be more complex than a simple gene trait.
Individual Phenotype
Shaded?
PTC taster
Shape (in Pedigree)
Square
2.
No
1.
3.
4.
5.
6.
Male with genotype TT
Male with genotype Tt
Male with genotype tt
Female with genotype TT
Female with genotype Tt
Female with genotype tt
7.
8.
9.
10.
11.
12.
13.
14.
15.

Answers

Male with genotype TT
I am sorry I just wanted points

Anyone know this problem?

Answers

Answer:yoda

Explanation:

What’s going on , I wrote the right answer it said wrong

Mechanical weathering is more rapid in warm, wet climates.

true or false?

Answers

Answer:

false

Explanation:

In cold climates, water freezes and expands as a result, breaking rocks with sheer force. The smaller rocks or sediments are washed away by erosion.

During the warm wet season, rocks expand and contract. As a result, the rocks are weakened and eventually fracture.

Note that the rate of weathering depends on the types of rock and temperature change. Rocks in tropical climates experience the highest rate of weathering because of the combination of high heat and heavy rainfall.

A student wants to perform an experiment to test the effect of different colored lights on the growth of basil plants. She sets up an experiment where multiple basil plants are placed in six different setups; one with red light, one with green light, one with yellow light, one with blue light, one with no light and one with sunlight. In each setup the plant receives the same amount of water, soil, and size of container. What is the independent variable in this experiment

Answers

Answer:

light is the independent variable, height of the plant is the dependent variable. Dependent is the effect that based on the independent.

Explanation:

lets break it down. 1) you want to know the effect of something you apply from one thing to another. Let say, if you grow your plants under the sunlight, the plants grow taller. In this case, the sunshine is the independent variable whereas the height of the plant/how tall it can grow is the dependent variable. 2)NOW, before i give the answer. The design of the question is not good for high school students. i think your teacher thinks "light" is the independent variable. 3)However, the question contains confounding variables in it because different lights might produce different effects to the height of the plants. If you want to test if plants are exposed to light grows taller than plants do not expose to light, then you should have all the lights are the same. 4) So, all the plants should be exposed to one certain light to avoid confounding. Confounding means that either red light and sunlight are both produce the same effect whereas the other colors do not help the plants to grow taller. 5)Your teacher should test one light at a time. So, if he is testing with all different colors of light, then light is the independent variable, and height of the plant is the dependent variable.

What are the 3 major organs of excretion and what do they excrete?

Answers

Answer:

Skin, Kidneys, And Lungs

Explanation:

Excretion is the removal of toxic materials, waste products of metabolism and excess substances from organisms. Egestion is the passing out of undigested food as faeces, through the anus. Three major organs of excretion are the skin, kidneys and lungs. Sweat glands in the skin produce sweat.

Which of the following options is true for aerobic and anaerobic respiration? * The answer is between C and D​

Answers

Answer:

C

Explanation:

Can I get Brainliest? plz?

Answer:

C is the correct answer.

Explanation:

This is because aerobic does in fact release large amounts of energy as opposed to anaerobic, which releases very small amounts of energy. It isn't D because in anaerobic, the products are organic AND inorganic.

Why does the concentration of mercury in the tissues of organisms increase as it
moves through the tropic levels?

a) Animal cells absorb mercury better than algal cells do.

b) The mercury does not affect the smaller organisms.

c) The mercury in the small organisms is not activated until the larger organism
eats the mercury

d) The mercury in the cells of each organism that is eaten accumulates in the
larger animal's cells.

Answers

Answer:

The answer is D

Explanation:

I'm almost positive it's d but if not d b
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Which property of an object determines the strength of the buoyant force acting on the object in a fluid? A) weight B)surface area C) volume Which expressions are equivalent27x/9x The most stable conformation of the following compound has A. An axial methyl group and an axial ethyl group. B. An axial methyl group and an equatorial ethyl group. C. An axial tert-butyl group. D. An equatorial methyl group and an equatorial ethyl group. E. An equatorial methyl group and an axial ethyl group. Help me to do this question plz Plz help will mark brainliestBen and Tom together collected $400 for the Good Friday Appeal. Ben collected seven times as much money as Tom. How much did they each collect? Harriet Kirby, a fund raising manager at a women's rights organization, experienced a bad incident last year with the public relations manager of a banking company who had committed to sponsor a charity event. The bank backed out at the last minute. This year, when a renowned international bank executive showed interest in sponsoring the organization's upcoming annual event, Kirby rejected their participation. She felt that banks have a casual approach toward charity events and it is risky to involve them in the event. Which of the following best characterizes Kirby's decision?A) selective perceptionB) cognitive dissonanceC) self-serving biasD) bandwagon effectE) self-fulfilling prophecy How can someone distinguish between positive and negative stressors in his or her life?O Only negative stressors create strong and prolonged anxiety.O Only negative stressors cause a change in behavior and outlook.O Only positive stressors influence the body and the mind.O Only positive stressors result in higher heartbeat and breathing rates. How can scientists use the fossil record to find evidence of relationships between different species? Suppose b is any integer. If b mod 12 = 7, what is 4b mod 12? In other words, if division of b by 12 gives a remainder of 7, what is the remainder when 4b is divided by 12? Fill in the blanks to show that the same answer will be obtained no matter what integer is used for b at the start. Because b mod 12 = 7, there is an integer m such that b = 12m + . Multiply both sides of this equation by 4 and then simplify the right-hand side to find values of q and r such that 4b = 12q + r with 0 r < 12. The result is q = and r = . Now 0 r < 12, and q is an integer because ---Select--- . So the uniqueness part of the quotient remainder theorem guarantees that the remainder obtained when 4b is divided by 12 is . Need Help? seratus di tambah dua puluh berapa? Calculate the number of moles of NaOH in an aqueous solution of 36 cm3 of 0.1 mol dm3. This organelle is considered the location for genetic material. find the Hcf of 15 30 90 A rectangular garage is 12 yards long and 8 yards wide. It costs $1.00 per square yard to put in a new concrete floor. How much would it cost to put a new concrete floor in the garage? Helppppppppp meeeeeeeeeeeeeeee Which table represents an exponential function? what is the number of the currently Nazi population in the world? Now imagine that you are a Haitian taptap driver and want a more comfortable ride. You decide to replace the springs with new springs that can handle the typical heavy load on your vehicle. What spring constant do you want your new spring system to have?The new springs should have a spring constant that is (slighty larger, substantially larger, slightly smaller, substantially smaller) substantially larger slightly larger slightly smaller substantially smaller than the spring constant of the old springs. complete the table of values for y=2x+3 screenshot 2021-06 54.09 am ong