Answer:
During meiosis, an event known as chromosomal crossing over sometimes occurs as a part of recombination. In this process, a region of one chromosome is exchanged for a region of another chromosome, thereby producing unique chromosomal combinations that further divide into haploid daughter cells.
I believe is the thermoreceptors present in the skin as well as part of the brain called hypothalamus.
The Earth was first considered habitable when we discovered that it was Microbial organisms that started the process. I would go with D.
The answer is D. A turtle suns itself on a rock during a cool day
D because all your veins ate nearly in your heart and if your heart stops they stop too
