Phagocytosis is the only effective way invertebrates fight disease
Answer:
flowering plants reproduce throught a process called pollination. The flowers contain male organs called stamen. female organs called pistil. the anothet is the part of the stamen that contains pollen needs to be moved to a part of the pistil called stigma
How
often an allele occurs in the gene pool is allele frequency.
<span>Allele
frequency defines how common an allele is in a population. It can be calculated
by counting how many times the allele appears in the population and then
dividing by the total number of copies of the gene.</span>
Answer:
Biological membranes have three primary functions: (1) they keep toxic substances out of the cell; (2) they contain receptors and channels that allow specific molecules, such as ions, nutrients, wastes, and metabolic products, that mediate cellular and extracellular activities to pass between organelles and between the cell and the outside environment; and (3) they separate vital but incompatible metabolic processes conducted within organelles.
