Why do single-celled organisms divide? A. to repair damaged cells

B. to transmit genetic material by reproduction

C. to reduce the number of chromosomes in the cell

D. to increase the number of chromosomes in the cell

Question 3(multiple choice worth 4 points) (02.04 lc) which best describes the function of chloroplast? allows certa molecules to enter and exit the cell makes food during photosynthesis detoxifies waste products o packages proteins into vesicles

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.

What factors contribute to the effect an environmental toxin has on the human body?