The pupil controls the size of iris.
is it true or false?

Answers

Answer 1

Answer:

it's true

Explanation:

if it's dim light the iris will be large

Answer 2
yes I think but I’m not sure

Related Questions

Which statement best describes energy transfer in a food web

(1) energy is transferred to consumers, which convert it to nitrogen and use it to make amino acids.

(2) Energy is transferred to converted into oxygen and transferred to consumers

(3) Energy from the sun is stored in green plants and transferred to consumers.

(4) Energy transferred to consumers, which use it to produce food.

Answers

Answer:

4)

Explanation:

when dealing with the food chain and how the energy transfer out through the food chain. you have to first think about the supporters of the food chain which are the consumers see the consumers consume as much as they can to be able to reduce the food when they able to reduce the food it balances out between the other supporters in the food chain for example the consumers, producers, decomposers

Determine the base 30% adenine, _______C _______G ________T

Answers

Answer:

70% cytosine, 70% guanine, 30% Thymine

Explanation:

Which organic compound contains all of the following elements: carbon, hydrogen, oxygen, nitrogen, and phosphorus?

Answers

Answer:

nucleic acids

Explanation:

Which body systems are directly responsible for regulating nodes and protecting the body from harmful materials in tissue fluid?

Answers

Answer:

Integumentary System

Explanation:

This system consists of the skin, hair, nails, and sweat glands. Its main function is to act as a barrier to protect the body from the outside world. It also functions to retain body fluids, protect against disease, eliminate waste products, and regulate body temperature.

If adequate nutrients are present, primary productivity depends on _____.

a. organism size
b. salinity
c. temperature
d. illumination
e. organism density

Answers

C. temperature

Have a great day!

Where is the youngest rock in the Atlantic Ocean found?
A)Right down the middle
B) Along the eastern coast of North America
C)Along the western coast of Eurasia
plz hurry

Answers

Answer:

B )along the eastern coast of north america

b . along the eastern coast of north america

12. Plant cells are less likely than animal cells to burst when filled with extra fluid. Which of the
following structures is unique to plants and responsible for this difference.
A cell wall
B. cell membrane
C. mitochondrial
D. chloroplast

Answers

Answer:

A cell wall

Explanation:

Plant cells are enclosed by a rigid cell wall. When the plant cell is placed in a hypotonic solution , it takes up water by osmosis and starts to swell, but the cell wall prevents it from bursting.

Make a short note on the classes of vitamins ?

Plz help with this question

Answers

Answer:

calsioiero

Explanation:

The response of plants to gravity is called -

Answers

Answer:Gravitropism (also known as geotropism) is a coordinated process of differential growth by a plant in response to gravity pulling on it.

Explanation:May i have brainlist plz! Only if u wanna give me brainlist though! Hope this helped u have an great day!

Answer:

Geotropisms

Explanation:

geotropism (also called gravitropism) is a response of plants to gravity 

can someone help plzzzzzzzzzzzzzzzzzz

Answers

Answer:

your answer is

Bright Color

bright color is the answer

an example of a biotic element found in the tropical rain forest biome is a(n) ___.
A. palm tree
B. ecosystem
C. thunderstorm
D. soil layer

Answers

Answer:

palm tree

Explanation:

because yeah Lol

Answer:

palm tree

Explanation:

Biotic components, or biotic factors, can be described as any living component that affects another organism or shapes the ecosystem. This includes both animals that consume other organisms within their ecosystem, and the organism that is being consumed.

The mass of an object as it moves away from the center of the earth

Answers

Hi there!

The mass of an object stays constant no matter where it is. Therefore, the mass of an object as it moves away from the center of the earth stays the same.

I hope this helps! Let me know if I can clarify.

Crustal movements in one location can affect locations far away. What evidence from the text supports this conclusion?

Answers

Answer:

Geologists mapped the ocean floor and discovered the mid-oceanic ridge. Crustal movements create convergent, divergent, and transform boundaries.

What deceases genetic variation

Answers

Inbreeding restricted gene flow

What percentage of terrestrial biodiversity can be found in forests? Give three examples of the biodiversity you find in forests.

Answers

Answer:

See the answer below

Explanation:

According to World Wildlife, the world's forests hold about 80% of the world's terrestrial biodiversity. This means that other biomes of the world such as desert, tundra, etc., hold only 20% of the entire terrestrial biodiversity

Forest's Biodiversity generally refers to the variety of living organisms present in the forest, including plants, animals, and microorganisms. Hence, the forest has plant biodiversity, animal biodiversity, and microbial biodiversity.

if a coral reef experiences repeated small disruptions, which of the following will most likely happen first?

Answers

Answer:

Fish die

Explanation:

Coral reefs, thanks to their diversity, provide millions of people with food, medicine, protection from storms, and revenue from fishing and tourism. We would rlly lose all that tbh

What is the term for the parts of the cell that accomplish the basic functions of living things
for the cell?
O organs
O tissues
O organelles
O cell membranes

Answers

Answer:

Cell membranes

Explanation:

Answer:

Organells

Explanation:

Have it on my test :p

If a individual posses an allele for a diease but does not have the diease this person is known as a

Answers

Answer:

The correct answer is - carrier.

Explanation:

If an individual posses an allele for the disease and does not affect by the disease such a person known as the Carrier of the disease. Such a person only posses one allele of the mutated gene or disease gene and a normal gene in their genotype.

They are mostly heterozygous for the particular trait or disease, therefore, do not get affected by the only allele of the disease gene. Generally, such a disease found in a recessive gene that causes it to masked in a person and carried to the next generation.

help me please :((((

Answers

Answer:

C) 13

Explanation:

Aluminum is element No. 13 on the Periodic Table of Elements.

hopebit helps

Describe how the SARS-CoV-2 virus affects your cells.

Answers

Answer:

SARS- CoV- 2 is a virus that infects human by the oral-respiratory way in which the virus enters the body and these viruses have spikes on their surface made of spike proteins that allow these viruses to bind with the infected cell.

The infected cells have ACE2 receptor that is protein present on the surface of the human cells. Binding allows the structural change in the virus to fuse and enter in the cell where viruses reproduce them selves with the cell with cell system.

Why might an antibiotic NOT work on a virus?

Answers

Antibiotics cannot kill viruses because viruses have different structures and replicate in a different way than bacteria.

Answer:

look at explanation

Explanation:

Antibotics don't work against viruses because they only work on bacterial infections. These bacterial infections are very much difgferent than viruses, like c o v i d, the flu, or the common cold.

i need help my teacher maked this hard

Answers

Answer: b-7

h-5

i would say tht d-6 but not sure

a-3

e-8

g-4

c-1

f-2

Explanation: not 100% sure but thts what i would say are the right answers srry if they are wrong

What 2 chemicals dose cellular respiration need as reactants

Answers

Answer: Oxygen and glucose are both reactants in the process of cellular respiration

Explanation: hope this helps!

Why do so many plants have a green color?

Answers

Answer:

because they have chlorophyll as one of their many types of pigments.

hope this helps!!:)

Explanation:

Which of the following best summarizes the energy transformation that
takes place during photosynthesis? *

Answers

The third one light energy to chemical energy

HELP it’s easy I’ll give Brainliest

Answers

Answer: The first question answer is 2 and so is the second one.

B and C

Explanation:

The first answer is B

The second is C

Btw I already took this class so Ik what I’m doing

Have a great day!

I need help please guys fast

Answers

I think 3 but I’m not sure

what happens to a rock when it is weathered?

Answers

erosion........................

Explanation:

what happens to a rock when it is weathered?

Weathering is the breaking down or dissolving of rocks and minerals on Earths surface. Once a rock has been broken down, a process called erosion transports the bits of rock and minerals away. ... Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering.

Which part of the water cycle involves water turning from a liquid into a gas? precipitation, evaporation,reduction, condensation​

Answers

Answer:

Evaporation

Explanation:

Evaporation happens when a liquid substance becomes a gas. When water is heated, it evaporates. The molecules move and vibrate so quickly that they escape into the atmosphere as molecules of water vapor. Evaporation is a very important part of the water cycle.

True or false microwaves are a type of infrared wave?

Answers

Answer:

yes they are a type of infrared wave

Answer:

Microwaves are a type of infrared wave. False. Microwaves are a type of electromagnetic radiation. ... Radio waves, microwaves, and ultraviolet waves all have longer wavelengths than visible light.

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