Which is used in selective breeding?

natural selection

artificial selection

survival of the fittest

overproduction of offspring

Use the drop-down menus to identify the correct stage of the Calvin cycle based on the descriptions given below. In this stage, glyceraldehyde 3-phosphate (G3P) is converted into ribulose 1,5-bisphosphate (RuBP).

When bacteria break down the tissue of a rotting log, they ensure that A) Pine trees lose more needles. B) Sick trees die sooner. C) Plants in the forest get nutrients. D) Trees get more sunlight.

Which factor is not a characteristic of a mineral? a variable chemical composition crystalline structure that forms a geometric shape naturally occurring, inorganic substance always a solid; never a liquid or a gas

The locomotion of fibroblasts in culture is immediately halted by the drug cytochalasin, whereas colchicine causes fibroblasts to cease to move directionally and to begin extending lamellipodia in seemingly random directions.

You have just purchased a hamburger at toady loady's hamburger stand. you get ready to eat it and notice that the meat is red-almost raw.

What information do viral genes contain? A. directions for producing cellular proteins B. instructions for making more viruses C. instructions for DNA synthesis D. directions for invading the host cell

To conduct a phylogenetic analysis, we need an outgroup to: A. decide which characters are analogous and which are homologous. B. determine which character states are ancestral and which are derived. C.

Only homologous characters are useful in constructing phylogenetic trees. True or False

Evidence suggests that the earliest stone tools of early Homo were important for: a. protection from other hominid species b. the systematic hunting and killing of large animals (such as dinosaurs) c.

A stuffed toy with a mass of 0.900 kilograms sits on the edge of a bed at a height of 0.830 meters. If the toy falls off the bed, what will its mechanical energy be at a height of 0.500 meters? (Ignore frictional effects.) A) 0.0 J B) 3.6 J C) 7.