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Biology, 22.06.2019 20:30
Dna in the nucleus carries the genetic code for making proteins in ribosomes. the diagram shows a model of dna. which part of the dna molecule codes for the amino acid sequence in the protein? a) sugar b) phosphate c) deoxyribosed) nitrogen bases
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Biology, 22.06.2019 21:00
True or false: the ribosome reads the sequence of codons in mrna.
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Biology, 23.06.2019 03:00
Achemical substance made by glands in the endocrine system that travel through the bloodstream and affects cells and tissues throughout the body ?
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Biology, 23.06.2019 03:00
Which of the following describe the role a biochemical pump plays in active transport? a it prevents water from moving across the cell membrane. b it uses energy to move materials across the cell membrane against the concentration gradient. c it large molecules cross the cell membrane without using energy. d it a cell move molecules from an area of higher concentration to an area of lower concentration.
Answers: 2
Why conditions does golden-brown algae need to survive...
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