Draw a picture or create an image of pangea and label the land masses as they are today

Theories basic to all of the life sciences include the germ theory of disease. theory of evolution by natural selection. o two of these answers are correct none of these answers are correct o cell theory.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm