Genetic variation exists in organisms due to sexual reproduction and the combination of alleles from two parents. True False

4. discuss additional factors that some planets have that affect their seasons. 5. what fact about other planet’s seasons most surprised you and what did you find the most interesting? why?

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?