According to the fossil record, tetrapods arose from ____
a. acanthodians
b. conodonts
c. osteolepiforms
d. placoderms
e. ostracoderms
ANSWER: c
Biology & Microbiology
You might also like to view...
________ transmission occurs when a parasite is transferred from one host to another without the involvement of an intermediate organism
Fill in the blank(s) with correct word
Biology & Microbiology
An elongate uniramid with many legs as well as poison claws is called:A
a mite. B. a tick. C. an insect. D. a centipede. E. a millipede.
Biology & Microbiology
Regarding the efficient initiation of transcription by RNA polymerase II, which specific "upstream" signals appear to be involved?
What will be an ideal response?
Biology & Microbiology
The genetic codes for STOP codons are
A) AUG, UGA and CAC B) UAU, AAU and GAU C) UAA, UAG and UGA D) CAA, AGA and AAU
Biology & Microbiology