Answer: B
cxA) serine, aspartic acid, glycine, leucine
B) methionine, glycine, phenylalanine
C) methionine, valine, glycine, phenylalanine
D) threonine, methionine, glycine
Answer: B
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This is defined as the capacity to do work.
a. metabolism b. electrolytes c. chemical reaction d. concentration e. energy
Specialized islet cells that secrete hormones
are found scattered throughout the
a. adrenal cortex. b. liver. c. thymus. d. adrenal medulla. e. pancreas.
Matching II. Choose the one most appropriate
answer for each. 1. ___ anthropoids 2. ___ australopith 3. ___ hominids 4. ___ hominoids 5. ___ Miocene 6. ___ Neandertals 7. ___ primates 8. ___ Pliocene A. a group that includes apes and humans B. a population of Homo spp. that lived from at least 100,000 to as recently as 30,000 years ago; tool users and artisans C. the order that includes animals with freely swiveling limbs, mobile grasping digits, upright body posture, good depth perception, and exquisite neural control D. organisms in a group that includes New World and Old World monkeys, apes, and humans E. an era that began 65 to 63 million years ago; characterized by the evolution of birds, mammals, and flowering plants F. an epoch of the Cenozoic lasting from 23.8 million to 5.3 million years ago; characterized by the appearance of primitive apes, whales, and grazing animals G. an epoch of the Cenozoic lasting from 5.3 million to 1.8 million years ago; characterized by the appearance of distinctly modern plants and animals H. bipedal organisms from about 3.2 to 2.3 million years ago, with essentially human bodies and ape-shaped heads; ”Southern Apes” I. a group including humans and human-like species
Serial repetition of segments is a defining characteristic of which worm phylum?
A) Flatworms B) Annelids C) Roundworms D) Segmentation is not a defining characteristic of any of the worm phyla.