1. cellular respiration and photosynthesis are reactions. a) branched b) cyclic c) dead-end 2. the purpose of cellular respiration is to a) change the suns energy into chemical energy b) convert glucose to atp c) store carbohydrates

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

19. a cell is viewed under a microscope and is found to have two nuclear envelopes and spindles that appear to be breaking apart. which phase of mitosis is the cell most likely in? a. metaphase b. prophase c. telophase d. anaphase

Which feature would you expect to find in a population in which sexual selection depends on male competition?