I guess it’s 20cm because the soil in the forest decomposes most of the waste produced
Answer:
Less
Explanation:
Hormones are chemical messengers produced by glands called Endocrine glands into the bloodstream in order to effect a change in a particular region of the body. Endocrine glands are those organs that secrete specific hormones e.g pancreas, pituitary gland etc.
When hormone concentrations are low in the blood, the gland will produce more amount of the hormone while the glands will produce lesser amount of hormone when there is a high concentration of hormones.
Answer:
Option A, all of the genes found within the ecosystem
Explanation:
Genetic diversity is very essential to maintain the health of the population of any species. It includes all forms of alleles with in a specific species to ensure variability. Variability is essential to allow evolution of species through mating where species with more desirable genes mate to produce healthy offspring. Sub groups with in a species can also varying set of genes thereby making a gene pool.
Hence, option A is correct