Which of the following energy sources is associated with nitrogen emissions?

a. biomass

b. wind

c. solar

d. geothermal

Homologous chromosomes are those that can be matched by virtue of their similar structure and function within a nucleus. which chromosomes making up a genome do not follow the same characteristics of homology?

If a cell divides by mitosis so that one cell eventually becomes part of the brain and the other cell becomes part of a salivary gland, the cells have

This layer is where most meteor showers occur.

Which change occurred during the Renaissance? Islamic mathematicians developed algebra. Scholars revived an interest in classical ideas. Scientists used the astrolabe to map the stars. Greeks made early contributions to geometry.

In the 1970s, many biotechnologists worked to develop a biodiesel that was an alternative to petroleum diesel.

DNA is genetic material that makes up living things, and folic acid plays an important role in the formation of DNA. Jon wants to study the effect of folic acid on DNA formation in microbes.

Your alien friend from planet Xenon is visiting and wants to learn how to breed pea plants. You show your friend a recent batch of pea plants with purple flowers that you grew by crossing plants that had purple flowers with plants that had white

The green stem ant has three (autosome) chromosomes. During meiosis, chromosome 1 and 3 separate normally, but chromosome 2 homologs do not separate during meiosis I. Meiosis II happens normally. What will the resulting cells of meiosis look like?

A population is growing at a rate of 2,4,8, 16, 32. Which type of growth does this describe?

Which epithelial tissue type is most often found lining large ducts, such as those of the salivary glands or pancreas?