Which algae family does kelp belong to?

a. blue-green algae

b. brown algae

c. green algae

d. yellow-red algae?

How would an x-ray technician position the camera to produce a frontal view of a patient's abdominal cavity?

Sound is caused by the what of particles

Which of the following assumptions or observations is not part of Darwin's idea of natural selection? A) Organisms compete for limited resources. B) Whether an organism survives and reproduces is almost entirely a matter of random chance.

Which age group presents the greatest risk for alcohol or drug-related fatalities?

An organisms hes two types of of cells: doploid cells and haploid ganetes. How does this organism reproduce?

According to "Life Without Gravity," why can astronauts' muscles become weak? A. Without gravity, the blood is rerouted from the legs to the head. B. Without gravity, the body "grows" by as much as several inches. C.

What type of igneous rock has two distinct grain sizes indicating two stages of cooling

A certain type of diploid organism has 38 chromosomes. how many chromosomes would a gamete of this organism have?

Griffith, in his 1928 experiments, demonstrated that bacterial strains could be genetically transformed. The evidence that DNA was the "transforming principle" responsible for this phenomenon came later.

Is the organism Fern extinct