21. Crossing-over most commonly results in
A. new species
B. new populations
C. new comb...
Biology, 16.02.2021 20:40 dsperez201938
21. Crossing-over most commonly results in
A. new species
B. new populations
C. new combinations of genes
D. new numbers of chromosomes
Answers: 2
Biology, 22.06.2019 09:30
Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?
Answers: 2
Biology, 22.06.2019 11:00
What factors contribute to the effect an environmental toxin has on the human body?
Answers: 3
Biology, 22.06.2019 11:00
Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2
Answers: 2
Biology, 22.06.2019 15:30
Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit
Answers: 1
Computers and Technology, 09.12.2021 04:10
SAT, 09.12.2021 04:10
Mathematics, 09.12.2021 04:10
Computers and Technology, 09.12.2021 04:10
Computers and Technology, 09.12.2021 04:10
Mathematics, 09.12.2021 04:10