Biology, 13.11.2019 23:31, anasfis35ovmbff
As a final exam question in your biology course, you are asked to identify an animal that you immediately recognize as a chordate. your instructor applauds you for your quick recognition of the phylum, but then he asks you to be more specific. you reply that the animal that you are observing is a craniate. to get an a, you must also tell your instructor how you came up with your answer. what features would you use to formulate your answer?
check all that apply.
a. most craniates lack a functional jaw.
b. the anterior end of the nerve cord is elaborated to form a brain in craniates.
c. the brain is encased in a protective bony or cartilaginous housing in craniates.
d. adult craniates lose most of their chordate characteristics.
e. a group of embryonic cells called the neural crest form on either side of the neural tube in craniates.
Answers: 3
Biology, 22.06.2019 03:30, tpenn2476
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
Biology, 22.06.2019 05:30, FlayMaster101
What enzyme is most important for dna replication and why?
Answers: 3
As a final exam question in your biology course, you are asked to identify an animal that you immedi...
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