Biology, 11.05.2021 20:50, kitttimothy55
What technique did scientists use to determine what diatoms occurred historically in the lake where Stephanodiscus yellowstonensis now occurs? My teacher is wanting the class to find the answer in this article: https://flexbooks. ck12.org/cbook/ck-12-middle-school- life-science-2.0/section/4.9/primar y/lesson/origin-of-species-ms-ls
Answers: 2
Biology, 22.06.2019 09:30, maggie123456751
Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from
Answers: 1
Biology, 22.06.2019 17:00, suzzi95
Which group of protists would be most likely to have cilia as adults and why? (1 point)the sporozoan protists would since they have to spread their spores around. the heterotrophic protists would since they use them to gather food. the parasitic protists would since they need to find other organisms to attack. the autotrophic protists would since they must move to find light.
Answers: 1
Biology, 22.06.2019 21:40, falishaduncanovmtz2
According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this? a. this implies that dna and proteins aren't essential in cells today. b. this implies that rna can catalyze any chemical reaction that enzymes catalyze. c. this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna. d. this implies that dna and proteins evolved after rna.
Answers: 2
What technique did scientists use to determine what diatoms occurred historically in the lake where...
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