A scientist thinks that a certain chemical is a mutagen. She exposes plant cells to a large amount of this chemical in the laboratory
Which statement best provides evidence that the substance is a mutagen?
O The cells die within hours of being exposed to the chemical
The cells grow more quickly than those that were not exposed to the chemical
O The cells change after being exposed to the chemical and this change is passed to the next generation of cells.
0 The cells continue to divide at the same rate as before they were exposed to the chemical

The process by which natural forces move weathered rock and soil brim one place to another is called

In 2015, about ten percent of total u. s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele