How does convection work?

Heat energy can be reflected.

Warmer air will always move below cooler air.

Cold air, which is denser than warm air, sinks.

Heat is transferred between two objects in contact.

An individual heterozygous for eye color, skin color, and number of eyes mates with an individual who is homozygous recessive for all three characters; what would be the expected phenotypic ratio of their offspring?

Choose all the answers and apply which of the following on ways to reduce wind erosion • plant trees • cut down trees •create windbreaks •irrigate Dry fields •remove dead leaves

Redwood trees (Sequoia sempervirens) have more biomass than any other plant species in western redwood forests. They greatly impact the other plant and animal species that live in these forests.

Imagine that the soil in an area is carried away by wind and water, leaving only rocks behind. How would this affect the living things in that area?

Which one of the essential nutrients is most likely to cause dental caries? A. Carbohydrates B. Fats C. Minerals D. Proteins

In beetles, the gene for color and the gene for pattern are located on the same chromosome and exhibit recombination.

Nucleic acids are composed of monomers called?

Cyclic amp (camp) stimulates one's metabolic rate. many supplement companies offer products claiming to increase the levels of this chemical within the body.

Injecting a person with a killed-bacteria vaccine can protect that individual from a disease because the proteins of the bacteria: A) remain in the body and live bacteria later prey on them instead of live tissue B) blind with receptors in the body,

Consider two cells, A and B. Both are approximately spherical, but cell A is a bacterium with a diameter of only about 1 µm, while the diameter of the eukaryotic cell B is about 10 µm.