All non-green plants and animals are . . . . . . .

What is the name of the rhythmic muscular contraction and relaxation that moves food through the digestive tract?

In the following questions, a statement of Assertion is given followed by a statement of Reason. Mark the correct answer as:
Assertion: Nutrition in $Amoeba$ takes place with the help of $pseudopodia$.
Reason: Different stages of nutrition in $Amoeba$ are ingestion, digestion, absorption, and egestion.

State the function of chlorophyll.

In the following situation, what happens to the rate of photosynthesis: Stomata get blocked due to dust?

Name any two digestive enzymes secreted in the human digestive system and write their functions.