Matter and energy are transferred through food webs, beginning with solar energy used for photosynthesis. A catastrophic event eliminates all plant life associated with this food web. Hypothesize as to the result of eliminating all the plants in this situation.
A) Only the fungi would survive.
B) Birds and nematodes would thrive.
C) The food web would completely collapse.
D) The food web would produce more bacteria to compensate.

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii

Suppose that on a small island off the coast of scotland, 32 percent of the population has blue eyes, which means that these individuals must be homozygous for the blue eye color gene (bb). the only other eye color found on the island is brown, and individuals that are homozygous for the brown eye color gene (bb) or heterozygous (bb) will have brown eyes because brown is the dominant gene. assume this population is in hardy-weinberg equilibrium. if 100 babies are born next year, how many of these would you expect to have brown eyes and be heterozygous? a. 58 b. 49 c. 29 d. 43