Biology, 16.06.2020 23:57 mzbugsbunny3029
What observation led researchers to propose that chloroplasts evolved from cyanobacteria?
both produce proteins
both contain mitochondria
both provide structure to cells
both preform photosynthesis
Answers: 2
Biology, 21.06.2019 17:00
Which of the following is an example of this type of co-evolution
Answers: 3
Biology, 22.06.2019 10:30
What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.
Answers: 2
Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
What observation led researchers to propose that chloroplasts evolved from cyanobacteria?
both prod...
Mathematics, 28.04.2021 21:30
Mathematics, 28.04.2021 21:30
Mathematics, 28.04.2021 21:30
Mathematics, 28.04.2021 21:30
Mathematics, 28.04.2021 21:30
Mathematics, 28.04.2021 21:30
Mathematics, 28.04.2021 21:30
Mathematics, 28.04.2021 21:30