In summer they're cooler and during winter they're warmer
<h3>OHHHHHH KICK KICK KICK KICK KICK KICK </h3><h3>.........</h3><h3>...............</h3><h3>OHHHHHH KICK KICK KICK KICK KICK KICK</h3><h3>...........</h3><h3>.......................</h3><h3>.....</h3><h3>TWICE OvO</h3><h3>...........</h3><h3>.............</h3><h3>.......</h3><h3>HAAAAAIIIIIIIII LORENA </h3><h3>:D</h3>
The actively dividing cells, or meristems, control plant growth. Primary (apical) meristems, the dividing tissue at the tips of the roots, grow longer roots, and secondary meristems, the dividing tissue seen in the cross-sections, grow thicker roots.
Answer - A
Semi-conservative model of replication involves the replication of DNA in all the familiar cells in such a way that each newly synthesized daughter cell contains a double helix with one new strand and one old strand.