Which of the following has the greatest population density?

A. 125,000 organisms in 2.5mi^2

B. 13,000 organisms in 1.0mi^2

C. 150,000 organisms in 4.0mi^2

D. 100,000 Organisms in 0.5mi^2

tWhich organs are part of the excretory system? a) stomach, esophagus b) kidney, bladder c) large intestine, small intestine d) gizzard, beak

The heart lies in the thoracic cavity between the lungs in an area called the

Protein compound which brings about changes in other organic compounds without being changed or broken down itself

Name the four factors that determine climate

Discuss how paleontologists use relative and radiometric dating to support the geologic time scale

Which of the following is an example of human capital? People investing money into technology. The investment in education and training for people. Humans migrating to where their talents are needed. People who educate others on how to invest.

If a heterozygous male with the genotype Ww is mated with a homozygous recessive female of genotype ww, there is a chance that of the offspring will be heterozygous. A:25% B:50% C:100%

Merle is a marking pattern in canine coats that appears as a marbling of color in a solid coat. the merle gene displays incomplete dominance.

At the end of meiosis 2, each of the haploid sex cells has only half the number of chromosomes as the original diploid cell. Why is this important?

In your own words, what does heterozygous and homozygous mean?