On remarkable realization associated with the discovery of sea floor spreading was that

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

The structure of cells has changed significantly overtime. what concept explains the presence of mitochondria in cells?