Which of these is an important characteristic of a scientific theory?

A. It has to do with gravity.

B. It is frequently adjusted.

C. Many scientists believe it is correct.

D. Many people who aren't scientists believe it is correct.

True or false? Axon diameter and degree of myelination determine nerve impulse conduction velocity.

What do all cells have in common

The rate at which the earth is losing heat is an unreliable age indicator because the earth is not losing heat the earth was originally cold heat from radioactivity confuses the problem the atmosphere traps heat

Why do we get ill when we get stressed?

This enzyme unzips DNA

Explain the role of enzymes and how they affect the chemical reactions of living things

Many arthropods young do not look like adults and do not eat the same food as adults. how would this be an advantage in an environment where food is scarce

Mammals first appeared during the Cenozoic Era. true or false

Which organism is likely to live on the stump of a dead tree in a cool, moist, shady forest? A) beaver B) cactus C) mushroom D) rabbit

Independent assortment of chromosomes is a result of A) the random and independent way in which each pair of homologous chromosomes lines up at the metaphase plate during meiosis I. B) the random nature of the fertilization of ova by sperm.