Answer:
The answers are letters A, D, F, G.
Explanation:
The true statements about PNS are:
a. Stimulating the organs of digestion is a parasympathetic response.
d. Parasympathetic nerves are associated with the cranial and sacral regions of the spinal cord, whereas sympathetic nerves are associated with the thoracic and lumbar regions.
f. Neurons in the parasympathetic division release neurotransmitters that act on receptors that slow heart rate.
g. The sympathetic division of the PNS prepares the body for physical exertion in stressful situations.
Answer:
A microorganism, or microbe, is a microscopic organism, which may exist in its single-celled form or a colony of cells. ... Microorganisms include all unicellular organisms and so are extremely diverse. Of the three domains of life identified by Carl Woese, all of the Archaea and Bacteria are microorganisms.
last line of defense is the first part.
and the defense is part of her system immunity. this makes sense since the immune system is used to guard against viruses and diseases
The herbivores eat the plants, the carnivores eat the meat and omnivore eat both. Predators eat prey. Scavengers eat organism that are already dead. Decomposers break down dead plants and animals into component parts, including nutrients
