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
Gemiola [76]
3 years ago
5

As an animal ages and its hair turns white, the medulla becomes filled with

Biology
2 answers:
Andrei [34K]3 years ago
8 0

Answer:

<h2>B. melanin.</h2>

Explanation:

Melanin is a type of pigment that make our hairs coloured. When ages past, this pigment is produced in minor quantities, that's why we lost that natural colour in our hair.

adelina 88 [10]3 years ago
3 0
The answer is c) Air
You might be interested in
Which part of the neuron below is indicated by the arrow, and what is its function?
s344n2d4d5 [400]

Answer:

A

Explanation:

4 0
2 years ago
A chemical substance that organisms require to live is what
horrorfan [7]

Answer:

Nutrients.

Explanation:

Nutrients are the chemical substances required by any organism to meet the basic requirements of life. The nutrient can be either organic or inorganic, but both are important for the organism.

5 0
2 years ago
Through what process do our cells produce ATP?
noname [10]

<em>Answer:</em>

<em>The process human cells use to generate ATP is called cellular respiration. It results in the creation of 36 to 38 ATP per molecule of glucose. ... The two ATP-producing processes can be viewed as glycolysis (the anaerobic part) followed by aerobic respiration (the oxygen-requiring part).</em>

<em>Explanation:</em>

<em>hope this helps!:D</em>

<em />

8 0
3 years ago
This organ of digestion mixes food with hydrochloric acid and gastric secretions and stored it until it’s ready to be digested.
Pani-rosa [81]

Answer:

Chyme

Explanation:

a thick semifluid mass of partially digested food and digestive secretions that is formed in the stomach and intestine during digestion. In the stomach, digestive juices are formed by the gastric glands; these secretions include the enzyme pepsin, which breaks down proteins, and hydrochloric acid.

5 0
2 years ago
Shifting plant populations are an example of biological change.A change in temperature is a physical change.Why do biological an
MA_775_DIABLO [31]

Answer:

Organisms depends on physical and biological factors of an ecosystem.

Explanation:

Biological and physical changes cause shift in an ecosystem's populations because the population of organisms depends and greatly affected from the environmental factors such as temperature, moisture etc. These environmental factors causes change in the physical features of an ecosystem so when these changes occur in physical factors, it greatly affected the population of organisms.

3 0
3 years ago
Other questions:
  • Before removing a bird from its cage, you should?
    14·2 answers
  • Identify twice substances that can cause changes in DNA
    13·1 answer
  • Assume a thylakoid is somehow punctured so that the interior of the thylakoid is no longer separated from the stroma. This damag
    14·1 answer
  • true/false. The pacific northwest is home to a temperate rain forest, where over 300 centimeters of rain falls yearly
    10·1 answer
  • Please Help me I will give out extra points. This type of cell contains a nucleus and organelles that are surrounded by membrane
    13·2 answers
  • Which statement about anaerobic respiration is true?
    13·1 answer
  • If you took a white piece of plastic to a depth of 180 m, what color would it appear?
    8·1 answer
  • (food chains, food webs, and energy pyramid
    8·1 answer
  • Meiosis and Mutations are both sources of/for:
    8·1 answer
  • Which of the following statements below are TRUE about Keystone Species? Pick all that are correct
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!