Some possible scenarios include worldwide temperature change, worldwide disease breakout, environmental change, and lack of resources.
The answer is C because if you put coral reefs in more places more species of fish will come in hiding it
D. This is to “proofread” the DNA
All cells have a cell membrane. its basically what protects the cells from getting toxins that are sometimes entering your body. without a membrane on all cells, you would get sick a lot!!
Answer:
It doesnot have a nucleus to increase the surface area
Explanation:
Red blood cells carry oxygen from our lungs to the rest of our bodies .Then they make the return trip, taking carbon dioxide back to our lungs to be exhaled.
