Which farming practice causes the least harm to
the environment?
(1) using natural predators to reduce insect
numbers
(2) adding chemical fertilizers to all the crops in
the area
(3) planting the same crop for 1 year on all the
fields in the area
(4) planting the same crop in the same field
each year for 10 years

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 must be true for natural selection to heppen

If a checkpoint detects damaged dna, the checkpoint may