In the African savanna, fire helps maintain the dominant vegetation
____________________ Indicate whether the statement is true or false.
True
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Water potential in plants consists mainly of _____
A) solute potential and osmotic potential B) solute potential and membrane potential C) pressure potential and solute potential D) pressure potential and membrane potential E) solute potential only
If the paternal genotype is homozygote dominant and the maternal genotype is homozygous recessive, what is the probability that the offspring will be homozygous dominant?
a. 1/2 b. 3/4 c. zero d. 1/4
How does carbon-14 dating work?
What will be an ideal response?
In a certain bird species, clutch size (the number of eggs laid by a female in one breeding season) ranges from four to eight, and the most frequent clutch size is six. This phenomenon is an example of
a. sexual selection. b. stabilizing selection. c. disruptive selection. d. directional selection. e. artificial selection.