Which of the following does NOT cycle
through an ecosystem?
a. water
b. carbon
c. energy
d. phosphorus
e. nitrogen
C
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The ________ is the most prevalent form of a gene in a population.
Fill in the blank(s) with the appropriate word(s).
In the disease myasthenia gravis, there is a deficiency of acetylcholine receptors at the neuromuscular junction. This blocks contraction by preventing muscle activation at which point?
A. generation of action potentials in the motor neuron B. opening of the T-tubule system C. release of Ca2+ from the sarcoplasmic reticulum D. altering the interaction of troponin with tropomyosin E. generation of action potentials in the muscle fiber
Glycolysis occurs in the ________, the Krebs cycle occurs in the ________, and the electron transport chain occurs in the ________ membrane
A) cytoplasm; mitochondria; plasma B) mitochondria; cytoplasm; plasma C) mitochondria; mitochondria; mitochondrial D) cytoplasm; mitochondria; mitochondrial E) cytoplasm; cytoplasm; plasma
Total wellness can be achieved by a balance of:
What will be an ideal response?