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Jlenok [28]
3 years ago
11

Which tiny structures help the paramecium to moye around?

Biology
1 answer:
Butoxors [25]3 years ago
5 0

Explanation:

<h2>cilia.................</h2>
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The correct answer is A

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dependent variable: the changes that are measured in an experiment. Written after the then _____ in the hypothesis​
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The dependent variable is the outcome variable
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Which was an argument used to dispute the theory of plate tectonics?
Liono4ka [1.6K]

Answer:

Option D, Continents cannot cut through the ocean floor.

Explanation:

It was believed earlier that oceans were the land bridges that used to connect  different geologic plates of planet earth earlier, had now sank down and thus there exists no connection between the tectonic plates. Therefore,  without any link or connection, continents cannot cut through the ocean floor.

Also as per the Land Bridge Theory , there has been continuous shifting of dry land due to which identical land species on different continents were found.

Hence, option D is correct

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3 years ago
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Pathogen A has an ID50 of 50 particles, pathogen B has an ID50 of 1,000 particles, and pathogen C has an ID50 of 1 × 106 partic
klemol [59]

Answer:

Option A, pathogen A

Explanation:

ID50 is a way to measure the virulent efficiency of a pathogen. ID50 for a pathogen depicts the number of pathogens required to infect or cause the associated disease with in 50 percent of any population sample.

This means that 50 pathogens A can infect 50 percent  of any sample population.

While 1000 pathogen B and 1000000 pathogen C are required to infect 50 percent  of any sample population.

hence, Most virulent pathogen is Pathogen A

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3 years ago
What are electromagnetic waves
Arlecino [84]

Answer:

Electromagnetic waves are formed when an electric field comes in contact with a magnetic field. They are hence known as 'electromagnetic' waves.

Explanation:

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