Describe how competition and limited resources aided speciation in the Galapagos Island finches.

What would happen if the spindle fiber were cut before mitosis is completed

A patient who has a high-fat diet has just suffered a stroke. how could the patient's diet have contributed to the stroke?

Lithium has 3 electrons. why do 2 electrons go in the first shell, and one in the second? A) The electrons go randomly into shells. B) The first shell only holds 2 electrons so the 3rd electron had to go in the second shell.

How do mutations in DNA lead to genetic variation within a species? O A. They increase the rate at which parents can produce offspring. O B. They reduce the amount of time it takes parents to produce offspring O C.

What is the function of NADH and FADH2?

The fossil record shows that two groups of organisms are related

W jakich sytuacjach zmysł węchu przyzwyczaja się do zapachu?

Humans have how many chromosome pairs

Explain why disorders caused by dominant alleles on autosomes are less common than those caused by recessive alleles on autosomes

If an E. coli cell has a surface area-to-volume (S/V) ratio of 4.5, and a Pelagibacter ubique has an S/V ratio of 22, which cell will be able to exchange nutrients and wastes with the environment more efficiently?