In addition to water and carbon dioxide, photosynthesis requires
a. light and chlorophyll
b. oxygen and sugars
c. sugars and light
d. chlorophyll and oxygen

Monitor and apply fix up strategies

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary