What did you include in your response? Check all that apply. The population of unionid mussels in the Hudson River decreased after zebra mussels were introduced.
Zebra mussels competed with unionid mussels for food.
The zebra mussels were able to outcompete the unionid mussels.
The unionid mussel population decreased due to a lack of food.

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation:

answer; coat color for blending in with dry grass;

answer; the code in musculoskeletal system subsection is associated with deep tissue possibly to the bone;