Which muscle type is involved in the function of the digestive tract and blood vessels?
A. Smooth.
B. Cardiac.
C. Voluntary.
D. Skeletal.
Ans: A. Smooth.
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If fertilization involves two gametes that contain different alleles of a given gene, the resulting offspring is
A. dihybrid. B. haploid. C. heterozygous. D. homozygous. E. polygenic.
Forests, like other ecological systems, are subject to the species succession process. Which of the following would be characteristics of pioneer plant species facilitating the early stages of forest succession? (Check all that apply)
_____ slow-growing _____ pollinated by animals _____ seedling growth requires direct sunlight _____ seeds germinate in the shade _____ plants produce great quantity of seeds 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 succession? 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?
Bacteria that benefit from living in or on us while we are unaffected by the relationship are termed:
A) probiotic. B) pathogenic. C) commensal. D) mutualistic.
The pocket in an enzyme where substrates bind and a reaction occurs