What does this figure suggest is responsible for increasing species diversity?
A) time alone
B) increasing leaf litter
C) decreasing leaf litter
D) increase in agriculture
B
Biology & Microbiology
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What is the main function of the placenta?
a. "To remove waste from the mother." b. "To keep the fetus from sliding out of the uterus." c. "To support the pregnant woman's health." d. "To provide nutrients to the fetus."
Biology & Microbiology
Fertilizers increase plant growth by providing:
What will be an ideal response?
Biology & Microbiology
These are used as the basis of comparison when two samples of DNA are suspected of being from the same person.
A. fingernail samples B. restriction enzymes C. variable number tandem repeats (VNTRs) D. restriction fragments
Biology & Microbiology
Embryonic stem cells are taken from:
A) iPS cells. B) blastocysts. C) eggs. D) adult tissues.
Biology & Microbiology