A magnesium ion contains twelve protons and ten electrons. A chloride ion contains seventeen protons and eighteen electrons. Given this information, the chemical formula for magnesium chloride is
A. MgCl.
B. Mg2Cl.
C. MgCl2.
D. Mg2Cl2.
C. MgCl2.
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Sympatric speciation occurs when two groups are geographically separate
1.True 2.False
The name of the enzyme that replicates DNA is ____________________. Fill in the blank(s) with the appropriate word(s)
A shipworm is an animal that subsists entirely on a diet of wood. What digestive feature is this animal likely to have in order to survive on this highly specialized diet?
A) A three-chambered stomach B) Intracellular digestion C) A gastrovascular cavity D) Large amounts of proteases and lipases E) Symbiotic microorganisms that produce cellulose-digesting enzymes
Raising viruses for numerous generations can produce an (adjuvant/attenuated/inactivated) form of the virus
What will be an ideal response?