If rainwater is always acidic, then what would its pH be?

greater than 7

less than 7

exactly 7

exactly 14

Which following processes can occur in the absence of oxygen? Glycolysis, Krebs cycle, the electron transport train, or the generation of carbon dioxide from Peruvian acid

Under which of the below conditions will natural selection be least likely to result in adaptation? a. Low genetic diversity b. Low species diversity c. Low ecosystem diversity d. High species diversity

A recessive mutant allele black causes a very dark body in drosophila when homozygous

The β chain of adult hemoglobin is composed of 146 amino acids of a known sequence. in comparing the normal β chain with the β chain in sickle cell hemoglobin, what alteration is one likely to find?

How much of a cell in the human body is composed of water? O A. 75 to 90% B. 75 to 80% C. 50 to 60% O D. 10 to 20%

The maximum energy yield of the entire glucose to energy conversion is ___ atp per glucose

Describe why a fresh carrot or celery will produce a "snap" sound when you break it. A vegetable that is not fresh will not make this sound and may bend. Explain this phenomenon.

How many chromosomes does a human skin cell have?

Suppose you had a hypothesis you believed to be correct. What should you do to make it become a theory?

Which part of the scientific cycle does the graph directly represents