In prophase 1:
Chromosomes become visible, crossing-over occurs, the nucleolus disappears, the meiotic spindle forms, and the nuclear envelope disappears.
In metaphase 1:
The pairs of chromosomes (bivalents) become arranged on the metaphase plate and are attached to the now fully formed meiotic spindle. The centrioles are at opposite poles of the cell.
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Answer:
A: fairly precise but not accurate
Explanation:
i took the test on edgenuity and got a 100%
hope this helps
Answer:
Genetic engineering is the process of using recombinant DNA (rDNA) technology to alter the genetic makeup of an organism. ... Most often, a gene from another species is added to an organism's genome to give it a desired phenotype.
Explanation:
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