Answer: G
Explanation: A galaxy is indeed a collection of stars, gas, and dust held together by gravity.
A skeletal muscle<span> fiber is surrounded by a plasma membrane called the sarcolemma, which contains sarcoplasm, the cytoplasm of muscle cells. A muscle fiber is composed of many fibrils, which give the cell its striated appearance.</span>
Human encroachment that has greatly reduced the prairie dog populations.
Autotrophs are able to make their own food and sustain themselves without consuming other organic molecules.
Hope this helps out
Hey! they are usually single celled!
hope this helped xoxo
