In a cross with a mother who carries the allele for hemophilia and a father who has normal blood clotting what would be the genotypes of the parents?

Select the statements that describe how a large surface area to volume ratio

List the following steps of the scientific method in the proper order. hypothesis, conclusion, observations, experiment, analyze results

Guanine, cytosine, thymine and __ are the four __ in dna

1. Explain why the temperature of ocean water will vary with latitude and depth.

The virus that causes aids was first isolated and discovered in:

When s. marcescens, a bacterium, is grown in a refrigerator, it produces red-colored colonies. however, if the bacterium is grown at room temperature, the colonies are white. the best explanation for this situation is that?

A researcher is studying coat color in mice. Wild-type fur in mice is brown. Three pure-breeding strains of mice with white fur have been isolated. The strains are called milky, blanc, and weiss. White fur is a recessive trait in each strain.

Order the taxa from largest (first) to smallest (eighth). 1. first kingdom 2. second species 3. third genus 4. fourth family 5. fifth class 6. sixth domain 7. seventh phylum/division 8. eighth order

Describe jean Baptiste Lamarck's idea of evolution

Explain why food needs to be digested before cells can use it for energy.