Which statement best describes energy in a system?
The total energy of a system is always slowly decreasing
The total energy of a system is always slowly increasing
Energy is always changing in ways that are unpredictable
Energy cannot be created or destroyed only transferred or converted
Answers: 1
Biology, 22.06.2019 00:00
As a small change in a person's dna can cause a genetic disorder
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Biology, 22.06.2019 07:00
Give an example of a trait that is controlled by more than one gene.
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Biology, 22.06.2019 08:30
What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna
Answers: 2
Biology, 22.06.2019 09:20
Match the following items 1. rr 2. rr 3. identical alleles 4. unlike alleles 5. rr ()homozygous, recessive ()homozygous definition ()heterozygous, dominant cell ()heterozygous definition () homozygous, dominant cell
Answers: 2
Which statement best describes energy in a system?
The total energy of a system is always slowly de...
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