Answer: A is the right awnser
Explanation:A is correct becouse females care about their wight while MOST not all guys don't.Anybody can have high blood presser so thats out.I don't know about d. and E isn't right cause of B.
I hope this helped.
Answer:
Finally, the chemical messenger is taken back into the presynaptic neuron, ready to be used again. As levels of the neurotransmitter in the synapse decrease, the stimulation of the postsynaptic nerve ends.
Explanation:
The synapse is the space between two neurons. Through this space, neurons communicate.
An action potential causes the release of neurotransmitters from the presynaptic neuron; if there are enough of these specific neurotransmitters to bind to receptors on the postsynaptic neuron, they do and an action potential is now generated on this neuron.
This communication between two neurons must end once it's happened. In order for it to end, the synapse must be free of neurotransmitters. One mechanism to do so is for the neurotransmitters to be taken back into the presynaptic neuron.
Amino Acids are in your DNA. DNA makes RNA, RNA makes proteins. I'm assuming you mean codons, and codons are located in dna and rna and are a main building block for making proteins
Sugar impacts your white blood cells by competing for space in those cells with Vitamin C. When Linus Pauling did research in the 1970s to find out how the body uses Vitamin C, he discovered that white blood cells need Vitamin C to destroy bacteria and viruses. Sugar and Vitamin C are similar in their chemical structure. When you eat sugar, it directly competes for space in your immune cells with Vitamin C!The more sugar in your system, the less Vitamin C can get into your white blood cells. Sugar DOES NOT help your immune system fight infection at all, resulting in a weakened defense from infections.