Biology, 27.06.2020 02:01, bryanmcmillianjr
Match the following terms and definitions. 1. the basic building block of proteins; contains a carboxyl group (-COOH) and an amino group (-NH 2) RNA (ribonucleic acid) 2. any substance that accelerates a chemical reaction without being used up in the reaction catalyst 3. a complex molecule containing the genetic code nucleic acid 4. a protein molecule that is specialized to speed up a specific chemical reaction in biological systems substrate 5. a sequence of sugars, phosphates, and nitrogenous organic bases—DNA and RNA enzyme 6. a large, complex organic molecule consisting of a large number of amino acids linked together by peptide bonds DNA (deoxyribonucleic acid) 7. a nucleic acid that participates in the synthesis of proteins amino acid 8. a compound that is involved in a chemical reaction and is chemically changed by the reaction protein
Answers: 3
Biology, 21.06.2019 15:30, mercedesamatap21hx0
The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses
Answers: 1
Biology, 21.06.2019 20:00, jojo77789
What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.
Answers: 3
Biology, 22.06.2019 03:00, pineapplepizaaaaa
What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.
Answers: 1
Biology, 22.06.2019 05:50, clairebear65
Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?
Answers: 1
Match the following terms and definitions. 1. the basic building block of proteins; contains a carbo...
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