Explain why the genes make the cell growth controller. The protein synthesis indicator and the DNA repair protein are active in all the cells.

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?

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