These bodies of water are all caused by water flowing from the highest point in an area, such as a mountain, valley or hills. In these high areas, rain water or melting snow can collect and create tiny streams of water. When these streams merge or flow below it can create other bodies of water.
Answer:
1. Body cells divide because of
a) growth: cells divide in order to grow and get larger
b) replace: almost millions of cells die each day. To replace those cells the body cells divide
c) reproduce: body cells divide in order to reproduce more cells
2. Mitosis: the type of cell division in which two daughter cells each having the same number and kind of chromosomes arise from a single parent cell.
3. Meiosis: the type of cell division that results in four daughter cells each with half number of chromosomes of parent cells as in the production of gametes(sex cells) and plant spores .
Answer:
D) Can simple organic molecules form spontaneously in an oxygen-free atmosphere?
Explanation: