Which of the stages or structures in the accompanying figure was formed by the process of gastrulation?
a. 1
b. f
c. g
d. 3
e. 5
e
Biology & Microbiology
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In the digestive system of animals, proteins called amylases and proteases break down large molecules (for example, starches or proteins) into smaller ones so that they can be absorbed by the intestine
What category of protein function do these proteins fall into? A. Cell shape or organization B. Transport C. Movement D. Cell signaling E. Cell surface recognition F. Enzymes
Biology & Microbiology
The negatively charged component of the atom is the
A. proton. B. nucleus. C. neutron. D. electron.
Biology & Microbiology
Which of the following countries does not contain any biodiversity hotspots?
a. Brazil b. Canada c. Cuba d. New Zealand
Biology & Microbiology
The haploid stage of the red algae life cycle is called:
a. sporophyte. b. zygote. c. gamete. d. gametophyte. e. tetrasporophyte.
Biology & Microbiology