Biology, 11.10.2019 19:00 flowerrr55
Which best describes the different modes of bacterial reproduction? .
a. in binary fission, the two new cells that are formed are susceptible to the same antibiotic..
b. in conjugation, bacterial dna is transferred from one bacterium to another by a replicating virus..
c. in transduction, the cells that are formed are susceptible to the same antibiotic..
d. in transformation, a special sex pilus is required to connect two bacterial cells.
Answers: 3
Biology, 22.06.2019 00:10
Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.
Answers: 1
Biology, 22.06.2019 00:30
Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen
Answers: 2
Biology, 22.06.2019 05:20
Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.
Answers: 3
Biology, 22.06.2019 08:00
What advantages does a pedigree have over a written passage?
Answers: 1
Which best describes the different modes of bacterial reproduction? .
a. in binary fission,...
a. in binary fission,...
Mathematics, 08.12.2020 05:20
Mathematics, 08.12.2020 05:20
Social Studies, 08.12.2020 05:20
Mathematics, 08.12.2020 05:20
Mathematics, 08.12.2020 05:20
History, 08.12.2020 05:20
Mathematics, 08.12.2020 05:20
Mathematics, 08.12.2020 05:20
Mathematics, 08.12.2020 05:20
Biology, 08.12.2020 05:20