During meiosis, two chromosomes did not separate correctly. What may result from this error?

How can contact with animals negatively impact humans? In what ways does contact or working with animals benefit humans?

Assume that in squashes the difference in fruit weight between a 3-lb type and a 6-lb type results from three independently segregating allele pairs, A/a, B/b, and C/c. Each capital-letter allele contributes a half-pound to the weight of the squash.

1. Which of the following can happen if the kidneys fail? a. Toxic wastes can accumulate in plasma. b. Blood-plasma ion levels can increase. c. Kidney dialysis may be necessary. d. All of the above

Which process in the water cycle results directly in snow?

Sometimes a trait seems to disappear in a family and then reappear in later generations. if neither parent has the trait, but some of the offspring do, what would you conclude about the inheritance of the trait?

Which is closer to the Earth? the Sun or the outer planets?

Which term means a red blood cell? Erythrocyte leukocyte microcyte phagocyte?

What is meant by the amino acid sequence of a protein?

What happens to the water that is left behind after evaporation?

Without enzymes, what would happen to the rate of chemical reactions?