Biology, 06.09.2021 18:20 kelechikamalu1
1. Which among the following is considered a demerit of the ‘Engler and Prantſ' system of classification? A. Gymnosperms are placed between Monocotyledons and Dicotyledons B. Gymnosperms are placed among Dicotyledons
Answers: 1
Biology, 21.06.2019 19:40
In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20
Answers: 1
Biology, 21.06.2019 20:00
Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.
Answers: 2
Biology, 21.06.2019 20:30
Construct an explanation about the function of mitosis for multicellular organisms
Answers: 1
1. Which among the following is considered a demerit of the ‘Engler and Prantſ' system of classifica...
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