1. In guinea pigs, rough and black are dominant. A rough-coated black guinea pig, whose mother was smooth and white, is mated with a smooth white animal. What kinds of
offspring (genotype and phenotype) should they produce and in what relative number?

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

Give examples of selective advantage of organism’s body part/organ

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet?