What form of energy do all living organisms use?
A) sunlight
B) radiation
C) chemical bonds
D) nuclear energy
E) heat
Answer: C
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The monomers of DNA, called ________, are composed of ________
a. amino acids / carbon, hydrogen, oxygen, and nitrogen b. monosaccharides / carbon, hydrogen, and oxygen c. nucleosides / base and sugar d. nucleotides / base, sugar, and phosphate
Answer the following statements true (T) or false (F)
1.Mycologists classify fungi into five phyla based on their sexual structures. 2.Ascomycetes are fungi that cause disease and are not beneficial to humans in any way. 3.A dikaryotic stage is common in the life cycle of many plants, protozoans, and fungi. 4.Salt and sugar in high enough concentrations retard mold growth by limiting the ability of these organisms to take up water by osmosis. 5.Some animals are autotrophs.
Molecules capable of absorbing lots of light are ________.
Fill in the blank(s) with the appropriate word(s).
Which of the following diseases is associated with obesity?
A) chicken pox B) multiple sclerosis C) cardiovascular disease D) rheumatoid arthritis