Carbon dioxide is split to form oxygen gas and carbon compounds _____
A) during photosynthesis
B) during respiration
C) during photosynthesis and respiration
D) in neither photosynthesis nor respiration
D
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At 30° north and 30° south, air is:
a. cool and rising. b. moist and rising. c. moist and falling. d. dry and falling. e. dry and rising.
Investigations into the genetics of obesity have revealed that _____
1.in humans, obesity is believed to be controlled by a single gene interacting with the environment 2.obesity is an autosomal dominant trait 3.humans and mice both have a gene for leptin, which is thought to regulate energy storage 4.mutations probably account for the explosive increase in obesity in developed countries
Which of the following lack a nucleus and are
structurally simple? a. eukaryotes b. prokaryotes c. fungi d. algae e. all of these
What is the term for the sum total of genetic material of an organism
What will be an ideal response?