As a scientist, what are some questions you could answer with a microscope but not with your eyes alone?

1 answer:

8 0

How bacteria behaves when a foreign entity emerges itself their vicinity.

What happens to our blood when a separate blood type is dropped in a pool?

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Ravi ran 200 metres race in sports day. He feels that his heart was beating faster than usual. a) Why was his heart beating fast

ipn [44]

<h3><u>Answer:</u></h3>

<u>(a) Reason for the heart beating fast:</u>

When we exercise/run the muscles work hard and need more oxygen.

So, when Ravi's heart beats faster more blood can be pumped to the muscles thus giving the oxygen required.

<u>(b) Organs involved along with the heart to help Ravi complete his race:</u>

The main organs involved along with the heart are quadriceps, hip flexors, hamstring, glutes and calf muscles.

The nervous system, muscular system, skeletal system, respiratory system and circulatory system function effectively when a person runs.

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2 years ago

What’s this correct answer for this question

Sergeeva-Olga [200]

I believe it’s A because it’s the only one that makes logical sense!!

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3 years ago

Infection-causing organism become more and more resistant over time to the very drugs that used to kill earlier versions of them

Andru [333]

Antibiotic resistance
Antibiotic resistance occurs when bacteria change in some way that reduces or eliminates the effectiveness of drugs, chemicals, or other agents designed to cure or prevent infections. The bacteria survive and continue to multiply causing more harm.

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2 years ago

An atom that carries an electric charge is called a neutron.<br><br><br> True or false?

STatiana [176]

False- it has to be a proton to carrie an electric charge

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3 years ago

There are plants growing in the water.<br> Observation<br> Inference

NemiM [27]

Please be informed that plants which are adapted to grow in water are known as <u>aquatic</u> <u>plants</u> eg: lotus and hydrilla

However, the observable characteristics of plants which grow on water are:

Deeply dissected and waxy leaves
Specialized pollination mechanism variation in growth pattern.

<h3>What are living organisms?</h3>

Living organisms; be it plants or animals are any organic or living system which is composed of cells and function as an individual entity.

Generally, all living organisms share a number of key characteristics or functions such as movement, respiration, homeostasis, reproduction, growth, evolution, competition and others.

Animals and plants also posesses systems such as the digestive, skeletal, transport, nervous, excretory, respiratory and reproductive system.

Living organisms are also taxonomically classified as either unicellular microorganisms or multicellular plants and animals

So therefore, please be informed that plants which are adapted to grow in water are known as aquatic plants eg: lotus and hydrilla

Learn more about living organisms:

brainly.com/question/17259533

#SPJ1

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1 year ago