The large amount of yolk in birds' eggs results in
A. incomplete cleavage
B. complete cleavage
C. fewer, smaller cells in vegetal pole
D. a blastocyst
Ans: A. incomplete cleavage
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The building block of large carbohydrates is ____
a. amino acids b. glycerol c. polysaccharide d. glucose e. glycogen
A reaction that requires oxygen is called
A. aerobic. B. synthesis. C. phosphorylation. D. anaerobic.
Which of the two systems listed work together to bring oxygen into your body and deliver it to your cells?
A) respiratory and digestive B) urinary and cardiovascular C) respiratory and cardiovascular D) lymphatic and endocrine
Consider a bean plant growing in a "Three Sisters" garden. The bean's stem twines up on corn plants, and its roots are shaded by squash plant leaves. The bean's roots have nodules with nitrogen-fixing bacteria, and a close association with mycorrhizal fungi in the soil. The bean flowers are pollinated by bees, and the seeds may be dispersed by rodents. Which species would be considered to comprise the bean's holobiont? Choose all that apply.
A. Bean B. Bee C. Corn D. Nitrogen-fixing bacteria E. Rodents F. Mycorrhizal fungi G. Squash