Because Evolution, theory in biology postulating that the various types of plants, animals, and other living things on Earth have their origin in other preexisting types and that the distinguishable differences are due to modifications in successive generations
Two key characteristics of a good scientific investigation are hypothesis and observation of whatever organism your studying.
Answer:
As nouns the difference between pathogenesis and pathogenicity. is that pathogenesis is the origin and development of a disease while pathogenicity is the quality or state of being capable of causing disease.
Answer:
A. Books and DVDs can be given new life as well.
Answer:
A
Explanation:
they are associated with venous sinuses.this valve open one way flow of direction of the heart.