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SOVA2 [1]
3 years ago
9

????? can someone help pls lol

Biology
2 answers:
Shkiper50 [21]3 years ago
8 0

Answer:

b

Explanation:

Mademuasel [1]3 years ago
3 0
D
Explanation: the blood vessel showed above has valves. Veins are the only ones that have valves.These valves prevent backflow of blood to the leg.
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A student uses a liquid thermometer to measure the temperature of a substance in a beaker during science class. The teacher says
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Answer:

3

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Allowing the thermometer bulb to touch the beaker will result in inaccurate readings because the thermometer will conduct heat from the beaker. This will be worse especially if the beaker is not at temperature equilibrium with the liquid inside. Also, don't handle the thermometer until the temperature levels off.

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Option first is the correct one

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Explain why the type of energy is different for photosynthesis and respiration.
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<h2>Insulin glargine</h2>

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Tiny structures inside of cells, such as Ribosomes or chloroplasts that have specialized roles are called
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