Which of the following is not a characteristic of a tetrad?

A. It exists only during meiosis I.

B. It contains two pairs of identical chromatids.

C. It contains a pair of homologous chromosomes.

D. It has only the haploid number of chromosomes.

Of the following, which cause of aggressive dog behavior would most oftenbe the easiest to remedy? A. Incompetent training B. Inadequate socialization C. Abuse D. Incompetent training, abuse, and inadequate socialization are all easy to remedy.

A (blank) is a single cell surrounded by a protective shield.

What happens if calorie intake exceeds TDEE for a significant period of time?

if water moves into a cell, and the cell swells, what term best describes the environment inside the cell?

A group of scientists is investigating the site of an ancient volcanic eruption. How can scientists determine whether more than one eruption occurred?

Relative to rainfall, the tundra is most like what other biome

Which artery is felt when taking the pulse at the wrist?

How does skin prevent entry of micro organism in the body

Hank likes to explore nearby streams during the summer. However, one winter there is a lot of rain near the stream. How might the stream change before the next summer? A. The stream will have dried up. B. The stream water will be shallower. C.

A woman with rheumatoid arthritis has taken leflunomide for 1 year. she telephones a nurse and says that the result of a home pregnancy test was positive. the nurse should: