Answer:
D) habitat isolation
Explanation:
Based on the information provided within the question it can be said that the main factor that keeps the two populations separate would be habitat isolation. This occurs when the different unique characteristics or preferences of the population's habitats prevent them from mating with those with different habitat preferences, thus maintaining them separate.
Answer:
Flagella: legs
Pilli: arms and hands
Capsule: armor
Cell wall: skeletal system
Ribosomes: carpenters
Nucleoid: brain
Cell mem: skin
Cytoplasm: blood
When the pressure on a sample of a dry gas is held constant, the temperature and the volume will be direct proportion?
Answer: D: a keyless animal with a flexible jaw
Explanation: