What type of thinking is required?
What will be an ideal response?
You are being asked to apply the atomic mass of a compound to
calculate the mass of 3 moles.
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Each weak acid has a characteristic pKa value defined as pKa = -logKa. What does the pKa tell you about the composition of the acid solution?
What will be an ideal response?
The first function of feathers was most likely:a
protection from predators. b. insulation. c. communicating with rivals. d. climbing in trees. e. protection from parasites
If a gene expresses itself, but not equally in all individuals that have it, there is a difference in
A. expressivity. B. penetrance. C. dominance. D. acquired traits.
Biodiversity is being lost due to a number of reasons, including human activities. How does the loss of biodiversity affect biological communities?
A) It allows humans to increase the amount of land used for farming. B) It decreases the amount of harvestable food. C) It increases the number of tree species that grow in a temperate forest. D) It affects the food webs of an area.