11. In single-gene traits, natural selection can lead to which of the following?

A. Founder effect

B. Disruptive selection

C. Allele frequency change

D. Directional selection

You identify a mutant whose chromosomes shorten after each round of replication. a mutation in which gene would explain this observation?

The colors of light from the highest to lowest energy are

A new, sixth global mass-extinction event appears to be occurring on earth today. the most likely explanation for the dramatic loss of species is

Which of the following is used as evidence to show changes in living organisms throughout geologic time? A. Fossils B. Lava C. Sediments D. Volcano

Desertification is caused by temperature variations human activity solar heating patterns leaching of the soil

When plants of a particular species are growing too close to each other, crowding may eventually lead to mortality, known as self-thinning. this type of mortality is density-dependent. oscillating. exponential. density-independent. random?

the plant can either have a dominant allele or a recessive allele what would be a reason that is not a hardy weinberg equilibrium

What does DNA not contain?

Why are elements and compounds classified as pure substances?

What is independent assortment?