<span>deoxyribonucleic acid or DNA. </span>
There can be more than 2 chromosomes. for example, Down syndrome or trisomy 21 has 1 extra chromosome 21 causing down syndrome. in others, one chromosome could be taller or shorter than its pair by deletion or insertion. another way is having one of the chromosomes missing. in a specific disorder (don't remember which) a female has a missing X which means she only has one causing her to not develop breasts or the hip-widening most girls experience as they grow. sorry if this is not the answer you were looking for.
Answer:
The answer is letter C
Explanation:
The evolutionary mechanism most likely responsible for the difference between the two populations is natural selection.
Answer:
D.) The acceleration due to gravity of 9.8 m/s/s is supported
Explanation:
Answer: Guard cells are cells surrounding each stoma. They help to regulate the rate of transpiration by opening and closing the stomata.