In rabbits black (B) fur is dominant to white (b) fur. A heterozygous black rabbit is crossed with a
heterozygous black rabbit. What are the possible
genotypes and phenotypes of the offspring?

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

Why are fossils not found in igneous rocks? igneous rocks are made from cooling of lava or magma. igneous rocks are found too deep underground. igneous rocks are too dark in color to contain fossils. igneous rocks are too dense to contain fossils.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?