Which of the following statements is true?
Hydroelectric power does not damage the environment.
Waste from nuclear power plants is dangerous to human health.
Thermal pollution decreases the temperature of aquatic ecosystems.
Oil sinks in water, which means most spills sink before harming plants and animals.

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Agenus is a taxonomic grouping that identifies a collection of species. when a scientist discovers a new species, how is this species assigned to a genus