You should switch chest compression often
Answer:
sample 1 because it's mostly made up of organic matter to help plant growth
Explanation:
The answer is; C
Recombination of genes is important in the variation of the organisms because it allows for novel allelic combinations during fertilization of gametes. Natural selection works best in a population with high genotypic and phenotypic variations. This increases the chances of survival of the population in case of climate change or calamities that cause a bottleneck effect.
Diffusion is a process that occurs when a substance such as water, molecules, and ions, which are usually needed for various cellular processes, enter and leave cells. The way that cell diffusion happens is by molecules moving from an area of high concentration to an area of low concentration.
<span>Binary fission occurs when a parent cell splits into 2 identical daughter cells of the same size. </span>