Which of the following best describes the most reasonable prediction of how soil composition might change with depth? A. Weathered rock will only be found in the topmost layer of soil, with no rock material at greater depths.

B. Soil will contain more organic material nearer the surface and less organic material farther down.

C. Most of the plant and animal material in the soil will be found at a greater depth.

D. The weathered rock near the surface will be composed of larger fragments, with smaller fragments farther down.

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

Coat color in cats is determined by genes at several different loci. at one locus on the x chromosome, one allele (x ) encodes black fur and another allele (xo) encodes orange fur. females can be black (x x ), orange (xoxo), or a mixture of orange and black called tortoiseshell (x xo). males are either black (x y) or orange (xoy). bill has a female tortoiseshell cat named patches. one night, patches escapes from bill\'s house, spends the night out, and mates with a stray male. patches later gives birth to the following kittens: one orange male, one black male, two tortoiseshell females, and one orange female. what are the genotypes of patches, the stray male, and the kittens?

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?