A common organism of the temperate infralittoral fringe (lower intertidal) is called:
a. Laminaria.
b. Entermorpha.
c. Ulva.
d. lichen.
e. giant kelp.
A
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Refer to the figure above. What bases will be added to the primer as DNA replication proceeds? The bases should appear in the new strand in the order that they will be added starting at the end of the primer
A) C, A, G, C, A, G, A B) T, C, T, G, C, T, G C) A, G, A, C, G, A, C D) G, T, C, G, T, C, T
In addition to opposable thumbs, which is another feature of primates adapted to living in a arboreal environment?
a. claws b. short limbs c. small brains d. stereoscopic vision e. tough epidermal layer
Refer to the paragraph on Brown et al. and Morwood et al. Which would be the most feasible method of figuring out to which other hominin species H. floresiensis was most closely related?
A) Compare the type of prey hunted by H. floresiensis to that hunted by each of the other hominin species. B) Compare the average body size of H. floresiensis to that of each of the other hominin species. C) Compare the skeletal morphology of H. floresiensis to that of each of the other hominin species. D) Compare the estimated life span of H. floresiensis to that of each of the other hominin species.
Caddisflies are insects that lay their eggs on the bottom of streams. The eggs mature into larvae, and eventually the larvae pupate, move to the surface of the stream, shed their pupal membranes, and emerge as winged adults. Caddisflies demonstrate
A) incomplete metamorphosis. B) complete metamorphosis. C) alteration of generations.