Below is a typical hemoglobin-oxygen binding curve. Draw and clearly label curves for hemoglobin-oxygen binding following: decreased [2,3-bisphosphoglycerate] increased pH (from physiological to 7.6) increased [CO2]

answer; a muscle cell, another neuron and a of the above

answer: - b cells

explanation: -

so, the b cells mediate their action by identifying the antigens present on the surface of the pathogens and then producing antibodies in return to mediate its effect.

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )