Bone tissue is hard because its matrix contains
1.collagen.
2.iron.
3.several minerals.
4.calcium salts.
5.elastic fibers.
4
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The molecule(s) that act as molecular glue to bind DNA fragments together is/are
A. DNAse. B. DNA ligase. C. ligandase. D. polymerase. E. DNAse AND ligandase.
Isoforms are
A) technologies that sequence DNA at very low temperatures. B) different types of RNA molecules. C) different versions of proteins that reflect different exon combinations. D) the patterns of acetyls, phosphates, and methyl groups that bind to a particular gene.
Populations
a. are only limited by one factor at a time. b. increase arithmetically. c. may increase indefinitely. d. are limited by the carrying capacity. e. overcome limiting factors by increasing their biotic potential.
If structure A is closer to the body surface than structure B, we say A is ________ to B and B is ________ to A.
Fill in the blank(s) with the appropriate word(s).