Biology, 14.12.2019 04:31 joseroblesrivera123
Over time, organisms change. sometimes they change so much that descendants may be completely different from their ancestors. what must happen for this process to occur? a) mutations in egg and/or sperm b) no chance for mutations in sex cells c) organisms die before they have a chance to reproduce d) traits acquired during an organism's lifetime is passed on to offspring
Answers: 2
Biology, 22.06.2019 08:30
Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino
Answers: 2
Biology, 22.06.2019 11:30
What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink.b. the chloroplasts would produce more energy.
Answers: 3
Biology, 22.06.2019 12:00
Label the steps for protein synthesis in order, beginning with the first steponce the protein is made, the gene for a particular trait is expressedmrna joins the ribosome, and the anticodons from trna join mrna to form a chain ofamino acidsrna polymerase unzips dna and free rna nucleotides join dna to form mrnav a chain of amino acids is formed from peptide bonds, creating a proteinmrna is transported from the nucleus of the cell to the ribosomes of the cell.
Answers: 1
Over time, organisms change. sometimes they change so much that descendants may be completely differ...
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