Biology, 31.10.2020 03:40 babygirl1780
What are mutations ? A . Slow changes over time in plants and animals b. Having to many plants and animals and the world c. Completely new features in the genetic material of plants and animals
Answers: 3
Biology, 21.06.2019 20:00, noahmartinez3636
Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic. b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy. c. all bacterial enzymes are harmful to humans and the environment. d. microbes create pollutants and toxins that harm the environment.
Answers: 2
Biology, 23.06.2019 02:00, kodak0531
Which statement is true regarding weathering in dry environments? a) chemical weathering is absent because of a lack of humidity. b) physical weathering is usually more evident than chemical weathering. c) it is impossible to identify the type of weathering that has occurred. d) physical weathering does not play a significant role in dry environments.
Answers: 2
What are mutations ? A . Slow changes over time in plants and animals b. Having to many plants and a...
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