The brain and nervous system of a developing embryo can only be damaged during the very early stages of
development.
a. True
b. False
False
Biology & Microbiology
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Which of the following is a type of roots?
A. buttress B. pneumatophores C. prop D. lateral E. All of the choices are correct
Biology & Microbiology
Where do terrestrial plants obtain the necessary carbon for photosynthesis?
What will be an ideal response?
Biology & Microbiology
The variation of the color in Siamese cats is due to
a. incomplete codominance. b. inactive X chromosomes. c. environmental effects on phenotypes. d. quantitative inheritance. e. multiple alleles.
Biology & Microbiology
The two circuits in the heart and the cardiovascular system have the same blood pressure.
a. true b. false
Biology & Microbiology