Hemophilia is a disease that causes uncontrollable bleeding. if a father has it, all of his daughters will be carries of the disease, and about half of his sons will have the disease. an error in which macromolecules is the cause of hemophilia?

Nucleic acids offer variability because they contain alternate forms of genes called .

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?

Which of the following is the function of the nociceptors? a. detecting odors in the nose b. detecting painful stimuli c. detecting central body temperature d. detecting touch and pressure