<span>There are three primary systems in the body that act as a buffer, in order to help maintain pH stability.
The first is known as the phosphate buffer, which neutralizes excess hydroxide ions as they enter cellular fluid.
The second is called the protein buffer, and maintains acidity in the body. The hemoglobin in blood, which binds to acids in the bloodstream, is one such example of this system.
The third system is called the carbonic acid bicarbonate buffer, which neutralizes the acids generated by various metabolic processes, such as digestion and respiration.</span>
a combined transmitter and receiver called a transducer sends a sound pulse straight down into the water and the pulse moves through the water and bouces off the ocean bottom so that the transducer is able to pickup the reflected sound
1. D. Quercas Alba
2. D. Phyluym
3. A. A<span>rchaebacteria
4. C. Structural Comparisons
5. D. Taxonomy - Classification
6. </span><span>Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species.
7. (If I am reading this question correctly, these are the three characteristics.) C</span>ell<span> type, Nutrient Acquisition, and Reproduction.</span>
Answer:
To swim faster
Reducing the drag. As with all the other tips here this one is not about how strong you are as the right technique smoothes out your swimming using your strength in a much more efficient way.
Work on your kicks.
Secrets of good propulsion.
Balance
Slightly spread your fingers.
Answer:
a person who purchases goods and services for personal use.
Explanation: