When an organism from a higher trophic level eats an organism from a lower trophic level,

all of the energy is converted to mass
all of the energy is converted to heat
most of the energy is converted to mass
most of the energy is converted to heat

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?