A adaptation is a trait that helps an organism survive and reproduce.
C) neurons - nerve tissue - brain - central nervous system - human being
O2 (oxygen) is a covalent compound
Answer:
b
Explanation:
Genetic Organization of Prokaryotes Aids Fast Generation Times. Compared to eukaryotes, prokaryotes usually have much smaller genomes. On average, a eukaryotic cell has 1000 times more DNA than a prokaryote. This means that less DNA must be replicated (copied) with each cell division in prokaryotes
Answer:
1.
Explanation:
Controlling the level of sugar in the blood is an example of a feedback mechanism