Answer is….drumroll please A
<span>They have setae covering their bodies.
They have a one-way digestive system.</span>
Answer:
I believe its cubes because never have i ever seen such a cube virus
Explanation:
Answer:
The correct answer is - O and 6.9; 7.1 and 14
Explanation:
A measuring scale that tells about the acidity or basicity or alkaline nature of a particular object or solution is possible with the help of a pH scale that measures how acidic or basic a solution or object is.
It ranges between 0 to 14. pH less than 7 or ranging from 0.0 to 6.9 is acidic and more than 7 or from 7.1 to 14.0 is basic or alkaline in nature. A measure of the relative amount of H+ ion and OH- ions in water is pH.
The alveoli are surrounded by tiny blood vessels, called capillaries carrying blood to and from the heart.