Determine whether each action will increase or reduce soil erosion.

1. increase soil erosion:

2. reduce soil erosion:

-

a. cattle grazing

b. contour plowing

c. deforestation

d. hydro seeding

e. planting vegetation

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.