Which of the following appeared last in the evolutionary timescale?


Ans: bony fishes

Biology & Microbiology

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Sucrose is composed of:

A. two ketose sugars. B. a six-carbon sugar and a five-carbon sugar. C. a simple sugar and a nucleotide. D. an aldose and a ketose. E. glycerol and three fatty acids.

Biology & Microbiology

Water and mineral ions are reabsorbed by the:

A. colon. B. small intestines. C. stomach. D. colon and small intestines. E. colon, small intestines, and stomach.

Biology & Microbiology

Given what you now know, what information is most likely to produce the correct answer?

What will be an ideal response?

Biology & Microbiology

Who invented the first crude microscope by grinding glass?

A. Pasteur B. Schultz and Schwann C. Redi D. Lister E. Leeuwenhoek

Biology & Microbiology