The somatic nervous system controls mainly involuntary activities.

True

False

The two external openings into the nose are called the

What distinguishes one human body system from another?

Which of the following is NOT a predisposing factors to cystitis in females? a. the proximity of the anus to the urethra b. poor personal hygiene sexual intercourse c. the length of the urethra d. None of the answers is correct; e.

Researchers crossed a heterozygous tall pea plant (Tt) with a homozygous short pea plant (tt). What is the probability that this cross will produce homozygous short (tt) offspring?

In some areas, the barrier built to prevent uncontrolled movement of people across the border between the United States and Mexico consists of miles of 6-meter-tall steel beams placed four inches apart.

What will most likely increase the amount of erosion that occurs on the banks of the river?

Which of the following is NOT a vascular tissue in a plant? xylem phloem parenchyma none of the above

How elements move between living and nonliving parts of the environment. An example would be the Carbon cycle, which is how carbon is cycled between carbon dioxide and glucose. Question 4 options: Biogeochemical cycles Community Food web Ecosystem

Although protein was part of the composition of the foods in this experiment, it was not the main macromolecule component of any of the foods.

Which of the following statements is true about protein synthesis in prokaryotes? A) Extensive RNA processing is required before prokaryotic transcripts can be translated. B) Translation can begin while transcription is still in progress.