Carried on the X or Y chromosomes
Answer: option D) glucagon and insulin
Explanation:
The hormones glucagon and insulin are secreted by the islets cells found in the pancreas. Specifically, alpha cells of the islet produce glucagon, while its beta cells produce insulin.
Both hormones operate in opposite action, glucagon respond to low blood sugar levels while insulin respond to high blood sugar levels.
Answer:
Chlorophyll
Explanation:
because they lack roots, stems, and leaves.
Their fur color is very similar to the color of the bark on the eucalyptus tree.
They are unable to breed because Drosophila simulans is larger than D rosophila melangaster