Insuline released by beta cells of the liver is the key hormone regulator of the postabsorptive state because it maintained the glucose level in the blood
Answer:
Natural Selection
Explanation:
In natural selection process of evolution, traits that are essential for an individual to be fit enough to survive under environmental stress become dominant.
Since the flowers are of blue or yellow color, it is essential for a bee to be able enough to perceive the blue and yellow color. Hence, the eyes of bee with time have evolved to perceive these two color so that they can pollinate flower.
Answer:
See Explanation
Explanation:
Higher level taxon indicate larger numbers of sub-taxon. This means that time must have passed, allowing sub-taxon to evolve. Therefore, larger, higher taxon must be older to allow sub-taxon to appear.
Sex-linked diseases are passed down through families through one of the X or Y chromosomes. X and Y are sex chromosomes.
