Nerve net, primitive nerve arrangement forming the entire nervous system of many cnidarians and a part of more advanced nervous systems. Cytoplasmic processes join the nerve cells (neurons) of nerve nets. In cnidarians the neurons are joined to epithelial receptors and to contractile cells. In vertebrates, nerve nets may be found around blood vessels and the alimentary tract.
Answer:by earth is mother it means the earth provides us what our normal mothers would provide it keeps us alive such as trees without trees we couldnt breath and without water we would die so mother earth keeps us alive. :)
The term is "z<span>one of proximal development".</span>
ZPD which is
an abbreviation for the zone of proximal development is the contrast between what children or learner can manage
without help, and what they can't do. The idea was presented, yet not
completely created, by Lev Vygotsky amid the last decade of his life. He was a
psychologist born in 1896.
Answer:
Immigrants may be highly educated and bring expertise to the workplace
The effects of immigration have always been a policy concern in the U.S. Explanation:
Ground....it builds the body and the metabolism and is made up of three types parenchyma,collenchyma, and sclerenchyma