Answer:
Antibodies help you immune system.
Greenhouse is due to excess of CO2 , Methane gas !! It has both benefits and demerits !!
Answer:
Your nails are made of keratin. Keratin is a type of protein that forms the cells that make up the tissue in nails and other parts of your body.
It is carbon dioxide. Photosynthesis use carbon dioxide to produce oxygen.
The lack of access to the healthy food has caused the growth of Sebastian to slow down. In the case healthy food is provided to him, he can grow into the size he was genetically suited to. This process is known as the canalization. Canalization term is used as the measure of the ability of any given genotype to result in the same phenotype in-spite of the environmental variability.
