Biology, 03.12.2021 07:30 zanaplen27
Prokaryotes often have little spikey things on their surface or structures that look like "tails".
and some pili are used for
movement (locomotion in the proper science term).
help the cell stick to a host cell or other surface. Sex pili are used for exchange
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Biology, 22.06.2019 10:30
Natural selection changes allele frequencies because some survive and reproduce more successfully than others.
Answers: 1
Biology, 22.06.2019 10:30
Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection
Answers: 1
Biology, 22.06.2019 21:30
Kara has a plant that produces either purple or white flowers. she crosses a plant that has two recessive alleles for white flowers with a plant that has two dominant alleles for purple flowers. which result would be true of all of the offspring? a) all of the offspring would have two recessive alleles and white flowers. b) all of the offspring would have two dominant alleles and purple flowers. c) all of the offspring would have one recessive allele, one dominant allele, and white flowers. d) all of the offspring would have one recessive allele, one dominant allele, and purple flowers
Answers: 1
Prokaryotes often have little spikey things on their surface or structures that look like "tails"....
Mathematics, 07.03.2020 05:40
Biology, 07.03.2020 05:40