Please match the following nutritional types with the statements that most accurately describe them, to test your understanding of the main categories of nutritional types among organisms.
Heterotroph
A) An organism that uses inorganic carbon dioxide as its carbon source
B) An organism that must obtain its carbon in an organic form
C) An organism that gains energy from chemical compounds
D) An organism that acquires energy from light
B) An organism that must obtain its carbon in an organic form
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The most widely used molecule in sequence-based evolutionary analyses are ________ genes
A) ATPase B) electron transport C) SSU rRNA D) tRNA
Hydrogen, atomic number 1, has 3 isotopes, 1H, 2H, 3H. 1H is comprised of one proton, one neutron and one electron
Indicate whether the statement is true or false.
Why do scientists typically design experiments that will yield quantitative results?
a. Scientists are unable to perform qualitative studies. b. Quantitative results minimize the potential for bias. c. To prevent other scientists from repeating their experiments. d. Scientists cannot always observe all individuals of a group. e. Quantitative results increase desirable bias.
Eukaryotic animal cells have all of the following
EXCEPT a. cell membranes. b. cell walls. c. ribosomes. d. vacuoles. e. Golgi bodies.