Answer:
Ecological and ethological approaches to the study of behaviour. The natural history approach of Darwin and his predecessors gradually evolved into the twin sciences of animal ecology, the study of the interactions between an animal and its environment, and ethology, the biological study of animal behaviour.
A geologist studies rocks and such
Answer: The cell membrane is selectively permeable.
Explanation: going thru last year notes
Answer:
the correct answer is the second option
Answer:
.E. All of the preceding statements are TRUE.
Explanation:
It's not mechanism
