Question 6 (1 point) During Anaphase, what is happening to the chromosomes?
a
Ob
paired chromosomes separate at the centromere and move to opposite ends of the cell
DNA replicates to prepare for mitosis
new cell membranes form around daughter nuclei
paired chromosomes come together in the middle of the cell
с

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

Plz quick a natural resource that is replaceable through a cycle in nature or sustainable practice is called a? the subject is science

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.