What is the waste product of photosynthesis ? a. o2 ,b. co2,c. h2o, d.c6h12o6

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks