How does a growing embryo inside a seed obtain food? 1) it uses food stored within the seed. 2) it undergoes photosynthesis to make its own food. 3) it absorbs food from the outside environment. 4) it takes in food provided by the seed coat.

In an hydrogen ion pump the energy is used to join small molecules together to make larger ones which factor most likely has the greatest effect on the number of molecules mitochondria can produce

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u. s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u. s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u. s.

The eyeball is wrapped in adipose tissue within the orbit. what is the function of the adipose tissue?