If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm

How do fossils relate to science?

How does an animal become aware of a stimulus?

A review of the medical events in the patient's family, including disease which may be hereditary or present a risk to the patient, is part of the admission information. family history. medical information. social history.

What is a density-dependent factor? A) Flood B) Fire C) Natural disaster D) Space

Which of the following statements about the left ventricle is/are true? A. Blood entering the left ventricle is usually quite low in its oxygen concentration. B. Blood exits the left ventricle through the aortic valve into the aorta. C.

Select the correct answer. Which is the most accurate description of an ecosystem? A. An ecosystem consists of a biological community-the physical and chemical factors-that make up its abiotic environment. B.

What are the two main reasons why mitosis is vital to our survival

Which would least likely result from a chromosomal change? a. death of the cell or organism b. no effect on the cell or organism c. enhanced ability of the organism to reproduce d. change to the phenotype of the organism

What carries electrical messages to the brain?

When the outflow of aqueous humor is blocked causing an increase of intra-ocular pressure, which over time causes loss of vision, the condition is called:?