Answer:
Cold air is denser than warm air, it will sink below warmer air, pushing warm air upward.
Explanation:
D) take in nutrients because endocytosis is the process when a cell takes in food
Answer: They should be able to have access and deal with food distributed homogeneously in 360 degreea
Explanation:
This is because radially symmetrical animals meet their environment equally from every sides or angle e.g sessile while Bilateral symmetrical animals can move actively in only horizontal direction, so that they can eat. E.g Arthropods