The CRISPR-Cas system is widely found in bacterial and archaeal genomes as a defense mechanism against invading viruses and plasmids [1–6]. The type II CRISPR-Cas system from Streptococcus pyogenes relies on only one protein, the nuclease Cas9, and two noncoding RNAs, crRNA and tracrRNA, to target DNA [7]
Answer:
El caracol es una consumidora primaria.
Explanation:
si el caracol está comiendo una planta, lo más probable es que sea un herbívoro.
los principales consumidores son los herbívoros.
The answer is cornea…..lens. Most bending of light entering
the eye is bent by the cornea. The lens of the other hand adjusts this bending
further, to focus it squarely on the retina. This is why the focal point of the
lens can be adjusted by changing its shape.
Answer:
A cell cycle is a series of events that takes place in a cell as it grows and divides
