These are structures which are similar in different organisms because they evolved in a similar environment, yet do not have a common ancestor.

Example: The torpedo shapes of both sharks and dolphins

What is a Barr body, and where is it found in a cell? b) Define the Lyon hypothesis.

Grocery stores organize food according to food type-diary, frozen, bakery, and so on. This is an example of what? A. observations B. posing questions C. classifying D. inferences

A client in need of a lung transplant tells the nurse, "I will not take the organ of any person belonging to a different religion." The nurse initiates the process for resolving the ethical dilemma by collaborating with other healthcare team members.

A type if stem that grows underground

Which of the following is necessary for multicellular life? A. Cell movement B. A nervous system C. Bulk flow and transport D. Muscle cells E. Cell-cell communication

Each P1 parent of a monohybrid cross has completely identical genes ture false

Based on this information what is the probability of producing a P plant with green seeds in a yellow pod? I/2 1/4 1/8 1/16

The decline in response of an organism to stimulus once that stimulus becomes familiar

Some people only 'burn" when exposed to the sun. the reason they do not tan is that:

Which cells migrate through the body, increase markedly in number whenever tissue damage occurs, and may develop into cells responsible for the production of antibodies?