In rivers and lakes, an abiotic factor such as lack of water affects biotic factors in the ecosystem such as a). the atmosphere that surrounds the river or lake.
b). fish and other animals that feed on the fish.
c). a rotting log that serves as a home to fungi.
d). terrestrial plants that are used as food sources.

The instructions for making proteins come originally from

Listed in the item bank are some key terms and expressions associated with the categories seen in the venn diagram. to find out more information about items, some have more details available when you click on them. drag and drop each item onto the proper area of the diagram. if an item describes more than one category, be sure to place it in the overlapping space. viruses are tiny infectious pathogens that cause many different diseases, such as polio, and the flu. though they are similar to one celled organisms in some ways, in many ways they are very different. use the venn diagram below to show the similarities and differences between viruses and living organisms.

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.