Which of the following occurs when the heart forcefully contracts?

A. Increased blood pressure

B. Decreased blood pressure

C. Increased blood volume

D. Decreased blood volume

Can humidity exist in freezing temperatures

A two-trait occurs when an individual has two dominant alleles but it is not possible to determine if that individual is homozygous dominant or heterozygous, thus that individual is crossed with an individual who is homozygous recessive for both

What is high sugar in the blood?

How do the human nervous system and endocrine system interact in response to a stimulus? O A. The endocrine system signals the nervous system to send out nerve impulses in response to a stimulus. B.

Mass will increase as ... A. gravity decreases B. gravity increases C. number of particles increase D. Number of particles decreases

DNA encodes the information necessary to produce the proteins needed by your body. While this is true for humans, is it the case for other organisms? A) No, humans are the only species to use DNA.

Why is the symbol X avoided in algebra?

What are two ways excess nitrogen is added to the nitrogen cycle

Examples of autoimmune disease are _ a Flu, rheumatoid arthritis and Type I diabetes b Type I diabetes, rheumatoid arthritis and influenza c Lupus, rheumatoid arthritis and Type I diabetes d Type I diabetes, malaria and lupus

In order to grow, all organisms must