During biology lab, stacey needs to pour 100 ml of a substance into a beaker. she inspects the beaker before she uses it and sees that there is a small crack in the bottom of the beaker. in order to practice proper laboratory safety, stacey should a. inform her teacher and use a different beaker. b. fill the beaker with water and only use the beaker if it doesn't leak. c. put tape over the crack but go ahead and use the beaker. d. switch beakers with another student in the lab.
Answers: 2
Biology, 21.06.2019 19:00
Apea plant that is heterozygous for the tall phenotype can produce short offspring when self pollinating. which of the following explains why this occurs? a. segregation of allels b. condominance of traits c. polygenic expression of traits d. independent assortment of alleles
Answers: 1
Biology, 21.06.2019 23:10
This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh
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Biology, 22.06.2019 00:00
If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.
Answers: 3
Biology, 22.06.2019 03:00
What best describes the structure of the declaration of independence?
Answers: 2
During biology lab, stacey needs to pour 100 ml of a substance into a beaker. she inspects the beake...
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