Answer:
These chemical reactions produce waste products such as carbon dioxide, water, salts, urea and uric acid. Accumulation of these wastes beyond a level inside the body is harmful to the body. The excretory organs remove these wastes. This process of removal of metabolic waste from the body is known as excretion.
A disadvantage of captive breeding is the offspring don't grow up in an natural environment
Answer:
tranpiration is the nane of the process
Answer:
Andrea will study how many species in the area have gone extinct or endangered.
Explanation:
