1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lapatulllka [165]
3 years ago
15

Dilation and constriction of the pupil are controlled by the

Biology
1 answer:
marusya05 [52]3 years ago
8 0
<h2>Iris controls the dilation and constriction of the pupil</h2>

<u>Explanation:</u>

<em>Iris</em> is the part of the eye which is involved in controlling of the working mechanism of the pupil. It is a thin membrane which surrounds pupil. The specialized muscle present in Iris region of the eye are involved in controlling of light entry and its effect on the pupil.

When the light entering the eyes are very bright, it makes the<em> </em><em>iris to constrict</em><em> </em>and which in turn causes the <em>pupil to constrict,</em> whereas when the light entering the eyes is very dim, the<em> </em><em>iris dilates</em> and causes <em>pupil to dilate</em>.

You might be interested in
In many places, large areas of land have been converted into heavily populated cities full of buildings and concrete. This proce
Masja [62]
The process is called urbanization.

5 0
3 years ago
Distinguish between:<br> Bat and Dove​
Contact [7]

Answer and Explanation:

Bats are mammals of the order Chiroptera. With their forelimbs adapted as wings, they are the only mammals capable of true and sustained flight. Bats are more manoeuvrable than birds, flying with their very long spread-out digits covered with a thin membrane or patagium.

Their wings skeleton have the shape of finger/hands like a human.

Doves are the only family in the order Columbiformes. These are stout-bodied birds with short necks, and short slender bills that in some species feature fleshy ceres. They primarily feed on seeds, fruits, and plants.

#teamtrees #WAP (Water And Plant)

7 0
3 years ago
Read 2 more answers
Give reasons why local efforts are required to conserve biodiversity​
cluponka [151]

Answer:

Healthy ecosystems clean our water, purify our air, maintain our soil, regulate the climate, recycle nutrients and provide us with food. ... Biodiversity is the key indicator of the health of an ecosystem. A wide variety of species will cope better with threats than a limited number of them in large populations.

7 0
3 years ago
In places where seafloor spreading is occurring,you would expect to see...
yKpoI14uk [10]
The correct answer is D.
Seafloor spreading is a process of creating seafloor crust out of volcanic materials that are emerging from the Earth's core at the mid-ocean ridges.
This is made possible by the moving of Earth's tectonic plates.
5 0
3 years ago
Mitochondria and chloroplasts have a number of features in common. Which of the following is NOT one of them?
JulijaS [17]

Both are found in all eukaryotic cells.


7 0
3 years ago
Other questions:
  • Which of these statements are true?
    13·1 answer
  • Nadia has a mixture of oil and water. She wants to remove most of the oil. How can she do this?​
    5·2 answers
  • Compared with all other forms of energy wind power is most similar to title wave power because
    13·1 answer
  • Which route of water gain makes up a much larger share of the total in a kangaroo rat as compared to a human?
    9·2 answers
  • Which of the following is in the correct order?
    10·1 answer
  • How did you classify the materials?​
    14·2 answers
  • How does water get back into the atmosphere in after a rainforest after it rains
    12·1 answer
  • Describe how the fossil record gives evidence of evidence.
    14·1 answer
  • Plz help i will give u BRAINLIEST
    10·1 answer
  • During interphase, a eukaryotic cell would be expected to
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!