Answer:
d. the circulator system picks up more carbon..........
Answer:
I think this is false. Bacteria grow best in an environment that is neutral or slightly acidic.
Answer:
b many ogansisms have become exinct
Explanation:
They produce saliva which is essential for the breaking down of carbohydrates.
Answer:
Eukaryotic cells have a true nucleus, which means the cell's DNA is surrounded by a membrane. Therefore, the nucleus houses the cell's DNA and directs the synthesis of proteins and ribosomes, the cellular organelles responsible for protein synthesis. ... In eukaryotes, chromosomes are linear structures.
Explanation: