Biology, 28.05.2021 19:00 meganwintergirl
Which of the following is the best explanation for why the chromosome number is
an even number in each of these organisms?
a. It is only a coincidence; many other organisms have an odd number of
chromosomes.
b. The chromosome number is always even so that when mitosis occurs
each new cell gets the same number of chromosomes.
C. The chromosome number represents pairs of chromosomes, one from
each parent, so it is always an even number.
d. Chromosomes double every time the cell divides, so after the first
division, the number is always even.
Answers: 3
Biology, 21.06.2019 23:30
Mutations associated with albinism affect proteins involved in synthesis
Answers: 1
Biology, 22.06.2019 00:50
Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above
Answers: 2
Biology, 22.06.2019 02:00
How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.
Answers: 1
Biology, 22.06.2019 04:50
In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the
Answers: 3
Which of the following is the best explanation for why the chromosome number is
an even number in e...
Chemistry, 27.06.2019 16:40
English, 27.06.2019 16:40
Mathematics, 27.06.2019 16:40
Mathematics, 27.06.2019 16:40
English, 27.06.2019 16:40
History, 27.06.2019 16:40
History, 27.06.2019 16:40
History, 27.06.2019 16:40