Carbohydrates are a source of energy. When broken down, the body uses them to power all its functions.
Answer:
B.
Explanation:
Self-fertilization is the process of fertlization in flowering plants in which same flower or plant produces both male and female gametes.In flowering plants pistil is called the female part containing stigma, style, ovary and ovule while stamen is the female part consisting anther and filament..
During self-fertilization in angiosperms, a pollen from anther (male organ) reaches stigma (part of female organ) of the same flower, and develops a pollen tube which direct to an ovule present in the ovary. The pollen grain the fertilises the egg in the ovule and produces and embryo in the same plant.
Hence, the correct option is B.
It would be nucleus, I’m pretty sure of.
Answer:
C. Forces like natural selection and genetic drift affect the genes of the two subgroups diffidently.
Explanation:
For example, a group of finches separate do to something out of the blue. Over time, one group may evolve and develop traits that make them different from the original group, like larger or smaller beaks. The genetic drift comes into play since the genes that affect the physical and mental behaviors are being created or switched around.
Protista Organisms are most closely related to Archeabacteria.