Cellular respiration produces energy but varys as to how much is produced depending on the presence of a sufficient amount of oxygen.
Answer:
Nitrogen is so vital because it is a major component of chlorophyll, the compound by which plants use sunlight energy to produce sugars from water and carbon dioxide (i.e., photosynthesis). It is also a major component of amino acids, the building blocks of proteins. Without proteins, plants wither and die.
Answer:
females, cuz they have two X chromosomes, which means they can be a carrier for a sex-linked trait.
Explanation:
your answer is C females are always the carriers
Answer:
Two climate factors that are related are Elevation and Ocean Currents.
Explanation:
Ocean Currents depend on the altitude of Elevation. If the Elevation of land is below sea level it will have higher and more ocean currents, on the other hand, If the Elevation of the ground is higher than sea level it will see a decrease or almost nothing of Ocean Currents.
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Out of the choices given, one adaptation that is unique to marine mammals is they can slow their own heartbeat down.