Biology, 02.10.2019 18:30 Alysssssssssssa
The foundation for biological evolution or descent through modification is a) changes in gene frequency in a population occur from one generation to the next. b) mutation, migration, genetic drift, and natural selection cause biological evolution. c) all living things are made of one or more cells. d) organisms adapt to changes in their environment.
Answers: 3
Biology, 21.06.2019 21:00
In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected
Answers: 2
Biology, 22.06.2019 00:00
Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy
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Biology, 22.06.2019 08:30
What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons
Answers: 1
Biology, 22.06.2019 11:30
Which structure in the cardiovascular system connect arteries to veins?
Answers: 1
The foundation for biological evolution or descent through modification is a) changes in gene freque...
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