Answer:
I belive the answer is B or C
Explanation:
Arthritis is a term that is initially used to describe inflammation of the joints. Cartilage is a type of body tissue that keeps joints moving freely and functional well, and when they begin to break down or get inflamed, the joints don’t work as well, and it becomes painful to move
Two types of population growth patterns may occur depending on specific environmental conditions: An exponential growth pattern (J curve) occurs in an ideal, unlimited environment. A logistic growth pattern (S curve) occurs when environmental pressures slow the rate of growth.
Answer
A fish ladder can help fish migrate past barriers both natural and artificial (dams)
Explanation
A fish ladder is a structure constructed around natural barrier or artificial ones (dams and waterfalls) to facilitate fish migration in a natural manner. It is also called a fish way, fish pass or a fish step. With the help of such structures, fish protection and restoration is achieved thus boosting their numbers and maintaining a natural habitat.