In humans, fertility curves
a. determine the number of individuals entering a population.
b. represent reproduction rates versus age of population members.
c. do not change throughout the reproductive years.
d. are important for females and males.
e. do not affect population size.
B; Immigration also contributes to the number of individuals entering a population.
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An underwater volcano has erupted, and as the lava cools a new island has formed. Which types of animal species are likely to be among the first to colonize the island? (Check all that apply)
_____ annelids _____ bats _____ birds _____ insects _____ snails _____ snakes _____ tapirs _____ tortoises Clarify question: What is the key concept addressed by the question? What type of thinking is required? Gather Content: What do you already know about colonizing a new environment? What other information is related to the question? Choose Answer: Given what you now know, what information is most likely to produce the correct answer? Reflection on Process: Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Enzymes are a type of ________.
A. lipid B. monomer C. protein D. carbohydrate
Inflammation of the thin clear membrane lining the eyelid and eye is properly termed
A) keratititis B) trachoma C) ophthalmia neonatorum D) conjunctivitis E) whitlow
The most common bacterial cause of diarrhea that sends people to doctors in the United States is
A) Salmonella. B) Staphylococcus. C) Vibrio. D) Escherichia. E) Campylobacter.