Answer:
When oxygen levels in the blood decrease, the respiratory center sends signals to the diaphragm to increase the rate at which it contracts and relaxes.
Explanation:
Answer:
im not sure but if you already took the test can you tell what the answer was
Explanation:
The cell cycle or cell division cycle is the M phase it self compounded of two mitosis is the process by which a eukaryotic cells cycle is also divided into three periods interphase The mitotic (m) phase and cytokinesis. During interphase, the cell grows
Assuming that the three genes undergo independent assortment, predict the phenotypic ratio of the offspring in the F2generation.
DOMINAT TRAITS
solid leaves (MM),
normal height (DD),
smooth skin (PP).
recessive TRAITS
leaves (mm),
dwarf height
(dd), and
peach skin (<span>pp)</span>