Answer:
a) Makes the interior of the cell less negatively charged.
Explanation:
Opening the voltage gated sodium channels will cause the sodium to move down its concentration gradient resulting in the interior of the to be less negative.
Answer: B
Explanation:
Amino acids were produced by the chemicals in the atmosphere, but not all organic materials were made by that.
Answer:
The second neck vertebra evolved to allow rotation of the neck for moving the head left and right. As tetrapod species continued to evolve on land, adaptations included seven or more vertebrae, allowing increasing neck mobility.
Explanation:
Answer:
Thomas Hunt Morgan demonstrated that
<u>chromosomes carry genetic material in the form of genes. </u>
T. H. Morgan gave the experimental verification of the chromosomal theory of inheritance by Sutton and Boveri.
He along with his colleagues worked with fruit flies (<em>Drosophila melanogaster</em>) which led to discovery of the basis of variation that occured due to sexual reproduction.
Answer:
Each of the enzymes of the pyruvate dehydrogenase complex requires a different vitamin. True
Explanation:
The enzymes involved in the pyruvate dehydrogenase complex are associated with each other in a cubical array. <em>The vitamins and enzyme cofactors aused by the pyruvate dehydrogenase complex during oxidative decarboxylation are the following: lipoic acid, niacin, pantothenic acid and thiamine</em>. Having a balanced and complete diet is what you need to have all these nutrients in your body.
