Answer:
D. 17 years
Explanation:
if you were in 2004 cicadas were around that time. 2004 to get to 2021 is 17 years so its D
hope this helped
Skin is the Largest barrier agaisnt Pathogens which include Bacteria which cause infections.
Answer:
Option D
Explanation:
Bits of DNA that are interspersed among these repeated sequences are called spacers. Regarding to bacteria, the spacers are taken from viruses that previously attacked the organism. They serve as a bank of memories, which enables bacteria to recognize the viruses and fight against future attacks.
Answer:
The correct statement is option C. Mitosis produces cells which are identical to parent cell, while meiosis produces cells that carry half of the genetic material of the parent cell.
Explanation:
Mitosis is a type of cell division in which a single cell is divided into two body parts. This cell division is present in body cells. The cells which are formed are identical to parents while meiosis cells are different from one another. In meiosis, the number of chromosome is half of the parent cell.
