Answer:
13
Explanation:
The atomic number for Aluminum (Al) is 13. If you have access to the periodic table, this would've taken a few seconds.
Answer:
I believe you just answered it yourself. they development an immunity to insecticides the more they are exposed to it.
Answer:
Yes
Explanation:
Plants extract CO2 from the air and also use sunlight and water as the reactants of the process photosynthesis. Photosynthesis then produces Glucose and Oxygen. Oxygen is rid of the plant.
Answer:
Meiosis
Explanation:
This occurs during fertilisation when a male and female gamete fuse to form a single cell.
It isn't mitosis because, when two cells are produced, they are identical to the parent cell, thus called daughter cells and remains to have a diploid number of chromosomes.