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Alexxx [7]
3 years ago
15

Louis pasteur proposed...........

Biology
1 answer:
Tcecarenko [31]3 years ago
6 0
The answer is b. the germ theory of disease.

Louis Pasteur proposed that some diseases are caused by germs in the XIX century.
The concept of atomic weight was proposed by John Dalton. Benjamin Franklin proposed a simple theory of electricity, which was later compounded by Charles du Fay. The theory of evolution was proposed by Charles Darwin.
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Which of the following are necessary for a seed to germinate?
IceJOKER [234]

Answer:

The question lacks options, the options are:

A. moisture content of seed must be at least 9%

B. Moisture content of the seed must be less than 9%

C. certain enzymes in the seed are activated

D. temperature must be above 80 degrees

E. temperature must be below 80 degrees

The answer is A

Explanation:

Germination is practically the very first step of every seed-producing plant. It is the process whereby seeds sprout or begin to grow. Germination requires certain conditions to be met in order to occur. This conditions include presence of moisture in the soil etc.

The water is absorbed by the seed helps to soften the seed coat, which protects the seed from damage. The seed coat ruptures, causing the emergence of growth structures from the seed. In general, seeds need water to activate their dormant physiology. Hence, the moisture content of the seed must not be lower than 9%.

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3 years ago
What are the three parts of an amino acid?
katovenus [111]
1. the carboxylic acid group which contains carbon and oxygen

2. the amino group, which contains nitrogen and hydrogen

3. the r group which varies with each amino acid
6 0
4 years ago
The ________ is the time period during which irreversible damage to the fetus may occur from specific events such as malnutritio
omeli [17]

Answer:

developmental toxicity. im not sure though,

Explanation:

if im wrong im sorry

4 0
3 years ago
While asleep, your heart keeps beating, you breathe in and out, your food is being digested, and you are making waste. What part
garri49 [273]

Answer:

I believe that it is the brain stem

Explanation:

The brain stem, at the bottom of the brain, connects the cerebrum with the spinal cord. It includes the midbrain, the pons, and the medulla. It controls fundamental body functions such as breathing, eye movements, blood pressure, heartbeat, and swallowing.

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3 years ago
The major system of the Earth that is made up all the living organisms found on the Earth is the ____________________. *
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Explanation:

come on my Google meet for chat ...

THE MEETING CODE IS:-

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7 0
3 years ago
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