Question

1. what is the study of life called?

a) ecology
b) chemistry
c) biology
d) physics

1. which term describes living things obtaining and using food?

a) sensitivity
b) nutrition
c) excretion
d) reproduction

1. what do we call anything that can carry out all the processes of life?

a) a molecule
b) a species
c) an organism
d) a population

Explanation:

• For question 1: Biology is the scientific study of life. It encompasses various aspects like the structure, function, growth, evolution, and distribution of living organisms.
• For question 15: Nutrition is the process by which living things obtain and use food. Sensitivity is about responding to stimuli, excretion is about getting rid of waste, and reproduction is about producing offspring.
• For question 3: An organism is defined as anything that can carry out all the processes of life. A molecule is a chemical structure, a species is a group of organisms, and a population is a group of the same species in a given area.

Answer:

1. C. Biology
2. B. Nutrition
3. C. An organism