kylahgale3 kylahgale3

15-03-2021
Biology

contestada

Which of the following occurs before mitosis and meiosis?*

a. homologous chromosomes pair up

b. sister chromatids cross over

c. DNA is copied once

d. synapsis occurs

Respuesta :

seashelle43 seashelle43

15-03-2021

Answer:

c.dna copied once before mitosis and meiosis occur.

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