According to embryology, which three species have the closest common ancestor?

Insects birds and fish

Amphibians, mammals, and birds

Reptiles, amphibians, and bacteria

Insects, bacteria, and reptiles

Which of the following is an accurate definition of relative age? A. a rock's age as compared to the ages of other rocks B. the number of years since the rock formed C. a rock's age based on how much carbon-14 it contains D.

Pseudomonas aeruginosa is a non-fermenting GNR, it grows on EMB. Which of the following would be true (Circle none, one or many) a. Pseudomonas aeruginosa would be colorless on EMB b. Pseudomonas ferments mannitol c. Pseudomonas ferments lactose d.

Dylan is using a microscope to look at the cells in onion skin. Why does he need a microscope to look at the cells? A. The microscope separates the individual cells. B. Cells are too far away to see with the naked eye. C.

The study of which trees monkeys feed in is part of the life sciences true or false

Energy is unable to change forms. True or False

What type of reproduction results in offspring that are genetically different from the parents

In genetics is the mother x or y?

The "ball of the foot" normally carries about 40% of the weight of the body. What is the ball of the foot?

Why might a baby be born early if the mother smokes?

It is crucial that the process or mitosis is error free. this is because otherwise healthy cells can