Which of the following are benefits of cardio exercise? A. Resting blood pressure decreases B. Energy levels increase C. The heart becomes more efficient D. All of the above

How is an ionic bond formed? An electron is transferred from one atom to another. Two atoms share the electrons in their outermost shells. Both atoms in the bond lose an electron. Both atoms in the bond gain an electron.

A change in the base subunit sequence during dna replication can result in

How are the cytoskeletal proteins involved in cell division?

Someone who is allergic to a particular compound (allergen) will often create a subtype of antibodies (immunoglobin E) to the allergen, and histamine levels will increase to produce the immune response.

Which describes an interaction in which two organisms that interact must use the same limited resources? commensalism parasitism predation competition

What nondigestible form of complex carbohydrate occurs naturally in plant foods such as leaves, stems, skins, seeds, and hulls? a. Simple sugar b. Dietary fiber c. Starch d. Whole grain e. Functional fiber

The polymerase chain reaction (PCR) is used to generate: multiple copies of a targeted region of DNA. a single copy of a targeted region of DNA. single copies of whole chromosomes. multiple copies of whole chromosomes.

Describe what happens in epistasis

What may prevent the detection of lupus anticoagulant in a plasma sample if the blood used for testing is not centrifuged for a sufficient time?

What is a substance that can be formed through the iconic bonding of an anion and a cation?