Answer:
major crops in permanent agriculture includes trees and shrubs.these are not totation crops,harvesting for more then five years.for example apple,citrus fruits,blueberry etc.
these crops need afuquate temperature and good soil for cutivation.
A streamlined body is a body that is shaped to specifically reduce friction drag when moving.
Flippers and flattened tails are used to propel an animal through the water.
A smooth, almost gutless body is light, which is important when animals have to go through water quickly.
A thick layer of blubber is only used for insulation, and would hamper an animal's progress through water due to its weight.
The answer is B. thick layer of blubber.
Answer:
Well, <u>ecosystem stability</u> is the ability of an environment to sustain a stable condition, even after the occurrence of stress or disturbance, while <u>biodiversity</u> is the diversity of life through all the various stages of biological organization on this planet.
Explanation:
The answer is C ; Refinement