What are the four principles of modern cell theory? What early scientist do you feel had the greatest influence on cell theory? Why? Explain using specific details.

Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Isolated volcanic peaks on the ocean floor are