CHromosom is mado chromatids. Chromatids have a lot of thriplets inside. Every thriplet is one gene. Allele is also different variant of gene
Before a cell divides DNA replicates itself. hope this helps!
<span> LOOK up Negative Regulations E. Coil
</span>
Osmosis is the diffusion of water molecules only through a membrane
Answer:
Soil erosion affects soil health and productivity by removing the highly fertile topsoil and exposing the remaining soil. It decreases agricultural productivity, degrades ecosystem functions and amplifies hydrogeological risk, such as landslides or floods
Explanation:
