Unlike arteries, veins contain valves that ensure blood flows in only one direction. (Arteries don't require valves because pressure from the heart is so strong that blood is only able to flow in one direction.) Valves also help blood travel back to the heart against the force of gravity.
Answer:
1.Application software help the end users perform single or multiple tasks.
2.All the useful work are done by application software.
3.It is a word processing software.
4.It control and manage the operations of the computer.
Explanation:
It can be used for general purpose as well as specific function.
Answer:
It's more likely to be similar to their parents,
Explanation: Due to the fact that the combined DNA of the parents helps decide what the offspring looks like, sounds like, what diseases they get & how their body functions. it's highly unlikely for it to be similar to one of the first cousins due to the fact that their mum/dad probably didnt mate with the mum/dad of the first cousin.
The answer is a. True
The body loses water in the first place through kidneys in the form of urine. A less is lost through evaporation from a skin, as a sweat, or through exhalation, by breathing out water vapor. In some cases, such as intensive exercise or hot weather, increased amount of water can be lost through sweat.
Answer:
Gregor Mendel
Explanation:
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