In the food chain, when the number of primary consumers increases, the number of secondary consumers:

a.) decreases
b.) increases
c.) stays the same
d.) none of the above

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.

_is a product of the first stage of photosynthesis.atpglucosecarbon dioxidewater

Which of the following forest management practices is best for reestablishing areas of forest?