It is the Iris I believe. It controls the diameter and size of the pupil, controlling the amount of light reaching the retina.
Answer:
Catabolic processes break down material and transforms fuels into cellular energy, whereas anabolic processes require energy for biosynthesis.
Explanation:
Metabolism is a constructive and destructive process which occurs in the body of living organisms. There are two types of metabolism i. e. catabolism and anabolism. Catabolism is a destructive process in which food molecules are broken down into simpler substances for the production of energy while anabolism used this energy for the formation of new cells and muscles etc.
Arthropods were the first animals to successfully invade land from the sea
the answer is gene- the combined DNA from your mom and dad which makes up your full set of DNA.
A dominant trait will mask a recessive trait.
