To measure a heart rate you would need to be asleep so A.
<span>The corpus callosum is the superficial organ of the cerebral cortex that coordinates the activities of the body through the right hemisphere and the left hemisphere. The combined form occurs through synchronization of both hemispheres of the brain and is connected by the corpus callosum.</span>
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.
<span> In order for the living of the species, when they reproduce, they do so in the millions so that a some of the progeny will be bound to survive.</span>
The answer is true and not false