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andreyandreev [35.5K]
3 years ago
8

Which is the first part of the immune system to attack an invader?

Biology
2 answers:
den301095 [7]3 years ago
6 0

the Correct answer is  Lysozymes

Firlakuza [10]3 years ago
5 0
<span>Lysozymes    
</span>

Hope I helped you. :')
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Earth is composed of layers of material with different properties. Which
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mantle

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A mantle is a layer inside a planetary body bounded below by a core and above by a crust. Mantles are made of rock or ices, and are generally the largest and most massive layer of the planetary body. Mantles are characteristic of planetary bodies that have undergone differentiation by density. All terrestrial planets (including Earth), a number of asteroids, and some planetary moons have mantles.

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Paramecium was found to occupy 20% of the FOV of a microscope at 40X magnification power. How many paramecium can be accommodate
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5 Paramecium could be accommodated in this FOV.

Explanation:

FOV refers to the field of view of the microscope.

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Then the number of paramecium that will be accomodate 100% of FOV will be given by ,

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which is equal to 5.

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