Fungi are like algae in that fungi are classified primarily on the basis of their colors.

An example of a trait controlled by multiple alleles is  

A large area is deforested and remains bare. The loss of evapotranspiration from this forest will likely leave the regional climate

Sister chromatids of each chromosome move apart  and end up at opposite spindle poles during _______. 

Which of the following is a gastropod?

Amoebas, foraminiferans, radiolarians, and heliozonas are all classified as _____.

Following a line of longitude from the equator along the west coasts of the United States and Canada and to the North Pole, a person would pass through biomes in which order?

During succession, two plant species become established at different times. Species A is a perennial with roots that secrete chemicals to maintain a distance between members of the species and similar species. Species B is a low-growing annual with nitrogen-fixing bacteria in its root nodules. Which (if either) of these two species most likely appears first during succession, and why?

The tendency for dogs to bark while trailing is determined by a dominant gene, S, whereas silent trailing is due to the recessive gene, s. In addition, erect ears, D, is dominant over drooping ears, d. What combination of offspring would be expected from a cross between two erect-eared barkers who are heterozygous for both genes?

Herbaceous stems are supported by