Why do you sometimes shiver when your cold?

Which cells below possess unlimited proliferation potential, have the capacity to produce more of themselves and can give rise to all of the cells of the tissue? stem cells progenitor cells differentiated end products of a tissue anatomical cells?

How can you tell if a couple is married on a pedigree?

Imagine that a person is pulling a wagon carrying a house cat that has a mass of 2 kilograms. If the same person uses the same amount of force to pull the same wagon carrying a tiger cub that has a mass of 20 kilograms, which wagon will move faster?

A boxer has been jumping rope for an hour. his leg muscles are burning and he feels weak. Which substance is most likely causing the burning he feels in his muscles?

Which best describes the animal that she is studying? Alyssa listed some of the structures in an animal that she is studying O a mammal because it has a crop a bird because it has a crop O a bird because it has a four-chambered heart a mammal

The majority of Earth's atmosphere is nitrogen, N2. The percentage of nitrogen in Earth's atmosphere remains constant as prescribed by the law of conservation of matter and because it is a reasonably non-reactive gas.

There is a jar on the cabinet by the refrigerator. savannah pours two hundred eight milliliter of water in the jar six times to fill it, how many liters of water does it take to fill the jar?

Cellular enzymes activity metabolism is all of the chemical reactions in cells.

What are unicellular prokaryotes that live in dust?

Why is dna replication important to the growth and development of a multicellular organism