If you have 100 grams of a radioactive isotope (the parent) with a half-life of 10 years, how much of the non-radioactive element (the daughter) will be left after 10 years?

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?