The statement is false, A cell is to tissue as an organ is to its organ system, not the other way around. as multiple cells make up tissue, organ systems do not make up an organ.
Answer:
S-Phase
Explanation:
S-Phase is when DNA synthesis/DNA Replication occurs
Because the organism is distributed across the world, and isn't seen anymore, scientists can conclude tat they must have evolved. They can compare one species to the fossils they may have found, and determine that they were related. Then by looking at the species on another part of the world compare the same fossils to other animals and determine that they are similar, sharing a common ancestor.
I think that is might be 25%. I hope that helps.
<span>When the Krebs cycle will not produce the energy needed</span>
