Answer:
trait: is a characteristic of the organism they include hair color or leaf color, size and even shape. a trait with a genetic contribution is called a genotype and they way or the outward expression of that genotype is called a phenotype.
gene: is a segment of that DNA some of the genes can give instructions in order to produce proteins
alleles: it is a version of a gene and they are located on the same part of the chromosome and we normally inherit 2 alleles for each gene
Explanation:
Answer: pancreas- secretes enzymes
Gall bladder- stores bile
Liver:makes bile
Salivary glands: found in mouth
Explanation:
The central nervous system has two functions. One, where the brain is, is to be the center of thoughts and the interpreter of outside influences, while the spinal cord connects all parts of the body with the brain.
They can all make you ill and be dangerous for the body