Answer:
The answer is "Option C".
Explanation:
In the given question, the pH scale is used to evaluate acid or basic (alkalinity) formulas. It is nearly positive throughout the blood. Human blood has to maintain its pH at about 7.4, to prevent dramatically increased or lower changes, even though the bloodstream enters or exits acidic or essential substances.
- The buffers are essential for stabilization management. Calcium carbonate produced as carbon dioxide joins the blood system and combines with the liquid is a buffer which adds to the pH level in the human blood.
- It is returned to the water and distributed as a waste product until it enters the lungs, that's why choice C is correct.
Answer:
there are many consumers in the food web, such as the locust, hawk, leopard, scorpion and tick bird, but if you just have to identify one, i would say the impala
Explanation:
It started in 1798, to the 1800. This period is when the human population began to grow at a faster rate then any other time in history.
>Got my answer right on gradpoint<
The answer is 300 years ago.
The answer choices were.
A 300 years ago
B 8,000 years ago
C 20,000 years ago
D 1,000 years ago
The longest period of time in a the life cycle of a cell is Interpase
Answer:
Down Syndrome
Explanation:
Trisomy 21 occurs for down syndrome