the pedigree chart to the right shows the passing on of colorblindness. what sex can only be carriers of colorblindness

What is the main aim of the study of systematics?

The main source of energy for most living thing is

The nurse is teaching fire safety to members of a community. When a community member asks which type of fire extinguisher would be appropriate to put out a bonfire, what will the nurse identify?

What is a compound that is cycled through an ecosystem?

A testcross is performed on an individual to examine three linked genes. The most frequent phenotypes of the progeny were Abc and aBC, and the least frequent phenotypes were abc and ABC.

Energy related usage in the United States makes up nearly what percentage of human-caused greenhouse emissions? A 57% B 63% C 72% D 85%

One function of the chromosomes in a cell is to A. absorb light and create energy for the entire organism. B. transport proteins throughout the cell and to other cells in the body. C. provide a location for protein synthesis inside the cell. D.

Consider the Ras signal-transduction pathway. Suppose a mutation occurred in the gene that encodes the transmembrane receptor to which a growth factor binds. The mutation no longer allows the growth factor to bind to the receptor.

Which of these have prokaryotic cells? A. snails B. bacteria C. frogs D. food

How can earths plates move