Answer:
see the answer below
Explanation:
<em>The cells of the brain and spinal cord are irreplaceable because these cells do not undergo cell divisions like some other cells of the body.</em>
<u>Through cell division of the vegetative cells, damaged cells of the body are replaced by new cells. The cells of the brain and spinal cords however are special cells that will not divide under ordinary conditions. Hence, when there is any form of damage, there are no new cells to replace the damaged cells.</u>
Answers:
1. Estruaries
2. Rivers
Hope it helped you.
-Charlie
Answer:
Carbon dioxide is a greenhouse gas and traps heat in the atmosphere. Without it and other greenhouse gases, Earth would be a frozen world. But humans have burned so much fuel that there is about 30% more carbon dioxide in the air today than there was about 150 years ago, and Earth is becoming a warmer place.
Question: What biology does it mean?
Answer: The scientific study of living things.
Question: How many science classified?
Answer: There are three main branches of science: physical science, earth science and life science. Each of the three branches of science has its own career applications.
Question: Who is father of biology?
Answer: Aristotle.
Question: Who is father of airplane?
Answer: The Wright brothers.