Answer:
variables
Explanation:
Studying one trait at a time ensures that multiple variables are not changing simultaneously.
It's called peristalsis. It occurs through the oesophagus all the way through the digestive tract.
It enables the body to store, transport and absorb fat soluble vitamins and minerals.
Answer:
parent cell diploid cells
Explanation:
Answer:b. cellulose; cell walls of plants
Explanation: polysaccharides are polymers of monossacharides.they are the most abundant organic substance.it is found in the cell walls of plants . cellulose is a linear polymer of glucose residues.cellulose is an important component in the diet of herbivores and omnivores.they do not produce the cellulase enzyme for digesting cellulose.as a result,they depend on symbiotic relationship with bacteria and protozoa found in their stomach to produce cellulase.
