Which best describes a theory?

A. a well-supported conclusion

B. a proven fact

C. an educated guess

D. an untested claim

5. A species that has a high rate of long-distance dispersal is more likely to colonize new habitat. But that species may also be less likely to adapt to local conditions, because migration will be stronger than local selection pressures for many

A - cell can present an anitgen to - cell

in your own words explain how a person may taste the bitterness of PTC by using the following vocabulary worlds in your explanation trait, gene, genotype, phenotypy, and alleles

This is used in organic compounds as key components in the DNA molecule and ATP a. nitrogen b. oxygen c. carbon d. phosphorus

Snuppy, a male Afghan hound, was created by transferring the nucleus from an ear cell of the male Afghan, Tai, into an enucleated egg from a donor. The embryo was transplanted into a surrogate mother to develop to term.

An experiment for a new asthma medication was set up into two groups. Group one was given the new drug for asthma, while group 2 was given a sugar pill. The sugar pill serves as a:

Linear equations 4x+17=-15 solve in one variable.

Because genes close together on a chromosome tend to be inherited together, they are said to form a

What are the chances of having a child with hitchhiker's thumb if both parents are hybrids? Show work

A patient does not have a family history of hypertension. This means which of the following? She will not get hypertension, even if she is a heavy smoker. She will not get hypertension, regardless of her red blood cell count.