9. In which organelle (cell part) is

this process taking place?

a. mitochondria

b. chloroplast

c. nucleus

d. cell wall

What role might Stratigraphic dating have played in determining the occurrence of mass extinctions?

Give me in example of how the biosphere affects the atmosphere

What are the scientific explanations of the origin of DNA?

In peas, yellow seed color (Y) is dominant to green seed color (y). Which describes an organism that has nonidentical alleles for seed color? A. yy and has green seeds B. Yy and has yellow seeds C. YY and has yellow seeds D. Yy and has green seeds

What type of cell division is used to replace old cell?

Describe how C. parvum obtains the glucose it needs for glycolysis after it has infected another cell

If earth didn't rotate what would be one major obstacle life would have to overcome

What are two key characteristics of cancer cells?

Why does the energy decrease as we go along the food chain from producers to tertiary consumers?

Whats a biotic factor scientists should control?