Answer:
1) limbs
2) Stegocephalia
3) 367.5 million years ago
4) Fishes
5) Fossils
6) 367.5 million years ago
7) Fishes
8) unearthed or preserved
Answer:
Explanation:
The spindle fibers from the other side of the cell attach to the other sister chromatids of the chromosome. The attachment point is called the kinetochore, which is a protein that is on each side of the centromere. The spindle fibers will move the chromosomes until they are lined up at the spindle equator.
Answer:
Positive or negative effects.
Explanation:
Chromosomal changes is called mutation.
Mutation is change or alterations in genetic constituents or chromosomes of an organisms.
Not all chromosomal changes are negative or causes genetic disorder bit some have positive effects too.
The negative effect causes some genetic disorders but the positive don't have negative impact on health but only the chromosomal sequence might be alter , it functions is still intact.
<span>Common answer is the increased number of wealthy landlords throughout china. i think</span>
Stomata acts as a nose for the plant,through which it can respire.Through stomata carbondioxide enters into the plant and oxygen will be released.