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.
An excess of consuming salty foods, and/or excess sweating. Water content in the blood is controlled by the Anti-Diuretic Hormone (ADH)
The right answer is the second one
While helping plants it can affect bugs,reptiles,mice,etc because of the chemicals it can decrease the population of a living species and affect the food chain