Answer:
The answwer is letter E.
Explanation:
Embryos. Because land plants evolved from aquatic green algae. The transition was easy because of the amount of traits that allowed the survival of the specie. One of these traits was the embryo, which is so essential that every land plants are known as embryophytes.
Answer:
Neither
Explanation:
Nitrogen is neither a cation nor an anion because it is an atom and atoms are electrically nuetral.
Answer:
Mitochondria
Explanation:
Most of the steps of cellular respiration take place in the mitochondria. Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP; waste products include carbon dioxide and water.
Hope that answers your question.
Answer:
crossing over
Explanation:
This occurs during prophase I and metaphase two of the cell cycle. Two homologous sister chromatids pair up and exchange DNA in order to increase genetic variation.
