Answer: A) Gravity exists between any two masses in this universe
Explanation: Everything in this universe attracts every other thing. This also includes heavenly bodies.
Answer:
Sinoatrial Node
Explanation:
The sinoatrial node is like the natural pacemaker of the heart because it controls the heart beat or in other words, the cardiac rhythm. The sinoatrial node is found on the right atrium and it sends signals to both atria and then they contract. The signal is then carried to the atrioventricular node which spreads the signal to the ventricles and then the ventricles contract. The contractionof the ventricle is the pumping action of the heart.
You could say variation in offspring (so cloning things they basically just multiple the exact same thing but with reproduction, whatever is made differs a little bit or a lot from its "parents"
Answer:
The diagnosis will show the presence of Streptococcus pneumoniae.
Explanation:
Actually, it is known that cough and fever are associated with all pneumonia. This means that , a culture will be needed to specifically identify the exact type of pneumonia.
In this case, Streptococcus pneumoniae was identified by the gram reaction and a test known as optochin-inhibition test.
The optochin - inhibition test inhibit the growth of streptococcus pneumonia. This occurs at low concentration. Optochin readily mixes with agar medium because it is water soluble.
a neuron is also known as nerve cells and are building blocks for the information system so if a neuron receives many excitatory signals from one next to it then it will transmit information through chemical and electrical signals which are called synapses. Neutral circuits can form when neurons connect to each other.