Look at Graph A. What is the general trend for photosynthetic activity over the course of the experiment for both the ambient temperature and the elevated groups?

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

In which ways are mercury and venus similar?