It can honestly be all of the above ..
Answer:
D.
Explanation:
Animals need oxygen (O) to survive. It's purpose is to bring oxygen into your body. One of the products of cellular respiration is carbon dioxide. Your respiratory system also helps your body get rid of that carbon dioxide.
Answer:
The types of epithelia are classified by the shapes of cells present and the number of layers of cells
Water molecules move randomly around each other.
Water is in the liquid state, where the molecules possess the ability to move around.
Some similarities include:
1) Both animals and plants are involved
2) involves at least 1 parent
Some differences include:
1) Reproduction involves the formation and fusion of gametes while asexual does not
2) asexuality often results in rapid production compared to sexual