If Charles wanted to know which fertilizer will make his tomatoes grow best, what would Charles want his independent variable to be for his experiment?
a. Charles should change the time of day he measures his tomatoes.
b. Charles should change the amount of water he gives his tomatoes.
c. Charles should change the type of fertilizer he gives his tomatoes.
d. Charles should change when he harvests the tomatoes.
c. Charles should change the type of fertilizer he gives his tomatoes.
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In plants and animals, the zygote develops by which of the following processes?
A. mitosis B. meiosis C. syngamy D. synapsis E. reduction division
What are the factors that make the fossil record biased and incomplete?
What will be an ideal response?
The sharp reduction of the gene pool and the numbers of a population through a severe epidemic is an example of
____. a. natural selection b. genetic isolation c. the bottleneck effect d. the founder effect e. the wild card effect
Large lipid molecules that are absorbed from the GI tract directly enter:
A. mesenteric arteries. B. mesenteric veins. C. lymphatic capillaries. D. the liver.