Answer:
The Environmental Protection Agency
Explanation:
Answer:
Scientists consider phylogenetic trees to be a hypothesis of the evolutionary past since one cannot go back to confirm the proposed relationships.
Explanation:
Basically it is a hypothesis from before hypothesis actually were called hypothesis
Answer:
Essential to the formation of all known life, evidence of stable liquid water elsewhere could indicate an environment beyond Earth that could sustain the formation of extraterrestrial life
Explanation:
If there is water on other plants, Mars for example, then that shows there may be a sign of living life or a opportunity for us.
Energy from the sun heat and chemicals
GgBb because heterozygous means you have 2 different alleles for both traits