If you continue to increase the amount of light that a plant receives, what happens?
a. The rate of photosynthesis increases indefinitely with light intensity.
b. The rate of photosynthesis decreases indefinitely with light intensity.
c. The rate of photosynthesis does not change.
d. The rate of photosynthesis increases and then levels off.

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?