What characteristic of amphibians necessitates that they live near water?

In the gas diffusion experiment, why did the ammonia (NH3) have a faster diffusion rate than hydrogen chloride (HCI) ?

Which of the following is a drawback to superconductors? -They perform well only at very low temperatures. -They are made from extremely expensive materials. -They have very few uses. -They are dangerous to use.

Foodborne pathogens are harmful to the human body in any amount.

Which of the following is unique to meiosis? A) Chromosome duplication occurs prior to cell division. B) Chromosomes align along the central plate of the cell. C) Daughter cells produced are genetically identical.

What did Robert Hooke create and what impacts did he make on the cell theory?!

Which of the below hormones is mainly responsible for growth of facial hair and deepening of the voice?

What is another term for heterozygous genotype

Surface currents main source of movement comes from

True or false the earth rotates on its axis about once a year

Cancer, which can be considered as unregulated cell division, often results from mutations in proto-oncogenes and tumor suppressor genes. Usually mutation in more than one gene from each group is involved.