There are two kinds of peppered moths - the black and the white. When the black and the white breed with each other, the result is either a black or a white moth. These moths protect themselves from predators by camouflaging themselves and blending in with their environment. During the Industrial Revolution, the white peppered moth became rarer, the black peppered moths multiplied. This was because of the pollution brought about by industrialization. The surroundings were dirty and sooty so the black moths were more protected from their enemies. The white moths stood out so they were easily eaten by birds.
Answer:
Acute inflammation of the mucous membrane of the nose, with the discharge of mucus; a head cold.
Explanation:
It's called binary fission. After replicating it's genetic material the parent cell splits into two equal sized daughter cells.
Answer:
1) Pollen is released from the anther.
2) Pollen sticks to the stigma.
3) Pollen tube forms and grows through the style.
4) The pollen tube reaches the ovule within the ovary.
5) Sperm fertilizes the egg.
Explanation:
Pollination is a process in which pollen grains are transfer from anther to stigma of the flower. It occurs through wind, water and insect such as bees. When pollen gets mature, it falls from anther to the stigma. There it makes a tube which goes to the ovary. This pollen reaches the ovary through this tube and combines with ovule and fertilization occurs.