What happens when a population is in hardly-weinberg equilibrium? a. the organisms with recessive traits do not we reproduce. b. the amount of immigration equals the amount of emigration c. the total number of organisms in the population does not change. d. the distribution of alleles does not change from one generation on the next.

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit