Question

1. what is the term that describes a collection of reactions necessary for the survival of living cells?

metabolism
respiration
anabolism
photosynthesis

Explanation:

Metabolism encompasses all the chemical reactions in living cells that are essential for survival, including anabolism (building molecules) and catabolism (breaking down molecules). Respiration is a part of metabolism related to energy - release. Anabolism is just one type of metabolic reaction. Photosynthesis is specific to plants and some organisms for energy - production using light.

Answer:

A. metabolism