Which two minerals are stored in major quantities in bone tissue?

a. calcium and phosphorus
b. calcium and iron
c. iron and phosphorus
d. calcium and iodine
e. calcium and sodine


Answer: a. calcium and phosphorus

Biology & Microbiology

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Some studies suggest that, as global warming progresses, tropical lowland trees may be limited in their ability to move

northward because of ____.

a. predicted desertification of temperate areas b. temperatures in the north still being too low c. flooding of coastal areas d. extreme weather events like hurricanes and blizzards e. development and habitat loss

Biology & Microbiology

In garden peas, one pair of alleles controls the height

of the plant, and a second pair of alleles controls flower color. The allele for tall (D) is dominant to the allele for dwarf (d), and the allele for purple (P) is dominant to the allele for white (p). A tall plant with white flowers crossed with a dwarf plant with purple flowers produces all tall offspring with purple flowers. What is the genotype of the parents? What will be an ideal response?

Biology & Microbiology

What evidence would let you know a transfer was unsuccessful?

What will be an ideal response?

Biology & Microbiology

________ are a major source of restriction enzymes

A) Plant cells B) Human cells C) Bacteria

Biology & Microbiology