PLEASE HELP ASAP What
gas is produced as a
byproduct during photosynthesis?
A. carbon dioxide
B. oxygen
c. nitrogen

Describe the iron sulfide hypothesis and the lipid membrane hypothesis.

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geographical equipment to analyze the composition of rocks