Answer:
it is false, acidic solutions have lower pHs
Answer:
The preferable option for the fill in the blanks will be - C.
C. dilation of the blood vessels serving the skin and digestive viscera
Explanation:
6) Cardiovascular effects of the sympathetic division include all of the following except<u> the dilation of the blood vessels serving the skin and digestive viscera.
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The given options were -
A) constriction of most blood vessels
B) increase in heart rate and force
C) dilation of the blood vessels serving the skin and digestive viscera
D)weak dilation of the blood vessels of skeletal muscles during exercise
The answer should be option B "Enzymes bond with one or more reactants and lower the activation energy needed for the reaction." Enzymes role is to reduce the amount of activation energy it needs in order for it to have the reaction. Enzymes are known to be the ones to speed up a biochemical reaction.
Hope this helps.
Answer:
a rabbit runs away from a fox
Explanation:
DNA a double-helix like structure, containing multiple nucleotide sequences consisting of a phosphate group, a sugar group, a nitrogenous base, and a hydrogen bond between two nucleotides. The hydrogen bond is weak so the double-helix can "unzip" and make RNA. I hope this helps!