Biology
Biology, 07.01.2020 00:31, davelopez979

How can a person donate blood and never run out of it?

answer
Answers: 2

Other questions on the subject: Biology

image
Biology, 21.06.2019 18:40, sdwhitneyhillis
During sunny hours, a large amount of build up between the hours of 1: 00-5: 00 pm. a. ozone b. mercury c. lead d. sulfuric acid
Answers: 1
image
Biology, 22.06.2019 15:00, rgilliam3002
Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.
Answers: 2
image
Biology, 22.06.2019 15:40, mesposito
During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.
Answers: 1
image
Biology, 22.06.2019 18:00, depinedainstcom
Can ground tissue do photosynthesis
Answers: 1
Do you know the correct answer?
How can a person donate blood and never run out of it?...

Questions in other subjects:

Konu
Computers and Technology, 23.10.2020 22:30
Konu
Mathematics, 23.10.2020 22:30