Answer:
As per question true point are
two covalent bonds between adjacent atoms in a molecule
Facilitated diffusion moves molecules through the plasma membrane.
Answer:
This statement is false. Borders of plates do change when they shift and the shifting of plates is inevitable.
Explanation:
Answer AND Explanation:
Respiration by both plants and animals as well as by microorganisms converts some of the organic compounds into carbon dioxide. The latter is released back to the atmosphere and reused by green plants.
The answer is; C
When the temperatures are increased, the protein structure is destabilized because the essential hydrogen bonds between amino acid residues that maintain the protein structure begin to be broken. This is called denaturing of the protein. The protein loses shape and the active site is distorted causing the enzyme to be unable to bind to its substrate.
Of the following given choices;
A. a lack of electrolytes in the brain
B. fatty mitochondria
C. two nuclei in some neurons
D. progressive deterioration of the myelin
The answer is D.
Musciplte sclerosis is an autoimmune condition in which the immune system of the subject attacks the nervous system. Specifically, the immune system attacks the myelin sheath of neurons as though they are foreign hence causing them damage. Myelin sheath protects the neurons and also allows impulses to pass along the axon much quicker than it would be without the sheath.
