17- Microorganisms which require 0-5.5 pH for the growth are: A. Neutrophils
B) Acidophiles
C. Alkaliphiles
D. All of the above
E. None of the above

Plzz hurry im being timed during times of vigorous physical activity, muscles require a constant supply of oxygen. how does the body respond to these needs? a. breathing rate and heart rate both decrease. b. breathing rate and heart rate both increase. c. heart rate decreases, but breathing rate remains stable. d. breathing rate increases, but heart rate remains stable.

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?