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Anna71 [15]
4 years ago
15

True or false? acquired immunity is passed from mother to child before birth.

Biology
1 answer:
fomenos4 years ago
3 0
Not really, no. Usually acquired immunity is actually brought on by breast milk.
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When a plant forms glucose molecules, what is its source of carbon atoms
Whitepunk [10]
Carbon dioxide (CO2)
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3 years ago
During aerobic cellular respiration, one molecule of glucose is used to produce how many ATP molecules?
mart [117]
For the first question, I believe it's 36. For the second question, it is oxygen, as oxygen is essential for aerobic processes. For the last question, the summarized cellular respiration equation is the 2nd one.
3 0
3 years ago
Read 2 more answers
Desacribe an experiment to prove that carbon dioxide is essential for photosynthesis ?
disa [49]
Take two healthy potted plants. Keep them in a dark room for 2-3 days. Now place each plant in a separate glass. Get a cup containing potassium hydroxide by the side of the plants (the potassium hydroxide is used to absorb carbon dioxide). COver both plants with separate jars. Seal the jars so that the set-up-is-air-tight. Keep the plants in sunlight for two hours. Gently pluck a leaf from each plant. remove the chlorophyll from the leaves by boiling them in alcohol. Wash the leaves with water and then pour iodine solution over them.

We can conclude that the photosynthesis cannot be carried out without carbon dioxide. the leaf from the plant (which was the jar containing potassium hydroxide, which absorbed the carbon dioxide) turns blue black on iodine solution showing that starch is presented in this lead.

so this shows that carbon dioxide is necessary for the processs of photosynthesis to take place
4 0
3 years ago
in a exsperment, all participants receive a treatment but those in the control group recieves a false treatment, which is called
Delvig [45]
The false treatment is called "placebo"
6 0
3 years ago
Some scientists believe that global warming will bring about extreme weather.
Vaselesa [24]

Answer: True

Explanation:

Over past decades the scientists have found evidence that indicates that the increase in the change of climate may lead to an increase in the frequency and intensity of the events. This may contribute to the events like extreme heat, rainfall and can even lead to disastrous events like hurricanes.

For other events like tornadoes, drought periods the evidences like little or no rain have been found.

The scientists have also found that the change in the global average temperature is because of human influence. Climatic attribution has been developed so that the scientists can identify and quantify that can measure the human-caused climatic changes resulting in the extreme weather.

3 0
3 years ago
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