Which of the following are decomposers of an aquatic ecosystem? A: sunlight and salt content

B: bacteria and fungi

C: aquatic plants and algae

D: sharks and eels

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

What is the approximate time of death of the body temperature is 29.4 degrees celsius

9. the history of life on earth is recorded in