Biology, 04.11.2019 22:31 wendhycardenas2019
1. biologists in darwin's time had already begun to understand that living things change over time. how did darwin contribute to these ideas? . a) he found many fossils that showed that these changes could not possibly happen on islands. b) he figured out and explained how these changes happened and supported his ideas with evidence. c) he made guesses about how these changes happened, and wrote experiments that could be used to test these guesses. d) he was the first person to truly believe that these changes happened, and he worked very hard to convince others
Answers: 3
Biology, 21.06.2019 15:30
Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.
Answers: 1
Biology, 21.06.2019 23:40
1. which of the following is correct regarding opiates/opioids: a. they all have a natural component as a starting pointb. they have low addiction possibilitiesc. methadone binds to some of the same receptorsd. a and care correcte. all are correct
Answers: 1
Biology, 22.06.2019 07:20
What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures
Answers: 2
1. biologists in darwin's time had already begun to understand that living things change over time....
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