A suspected drug overdose patient is sleepy but not comatose. She perceives her actual surroundings. Which class of drug might she have taken?

A. hallucinogens

B. narcotics

C. stimulants

D. barbiturates

How many cell (s) are there at the start of mitosis? How are all cells created? True/False: Cells made during mitosis are identical.

Which phase results in chromosomes lining up towards the center of the cell, also known as the equator of the cell? A. telophase B. anaphase C. metaphase D. prophase

Describe one similarity and one diffence between DNA and RNA

1. what kind of cells have 46 chromosomes (23 pairs) ? 2. what types of cells are sex cells? 3. what is happening to the chromosome during inversion, duplication and deletion?

When we are born, we have about how many brain cells?

Until about 200 million years ago, Earth's continents were joined as a single land mass called A. Asia Minor. B. Pangaea. C. Glossopteris. D. Cynognathus.

How many cells does a fish have? Do they maintain homeostasis?

What types of reproductive isolation may have been important in galápagos finch speciation? a. geographic isolation and temporal isolation b. geographic isolation and behavioral isolation c. behavioral isolation and temporal isolation d.

The loss of the ability of the larynx to produce normal speech sounds is called:

Explain how a blood glucose concentration of 7.5 mmol dm-3 would be brought back to normal in the body of a mammal and why this is a negative feedback mechanism