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Art [367]
2 years ago
8

What are the filaments called that help some bacteria stick to surfaces and exchange plasmids through conjugation?

Biology
1 answer:
lbvjy [14]2 years ago
4 0

Answer:

The filaments that help some bacteria stick to surfaces and exchange plasmids through conjugation is called pili. The word pili is filamentous projection on a bacterial cell.

Explanation:

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Describe the route of a reflex impulse in the somatic system
Sholpan [36]
Take for example - you touching something sharp and instantly moving your hand away.

Sensory neurons in your fingers detect the external stimuli of the sharp object and send a nerve impulse to the spinal cord (does not reach brain) and is sent back to a motor neurone - attached to an effector that moves the muscle and moves the hand away. This is a rapid reflex action and involuntary.
8 0
3 years ago
The table below shows the number of the sub-atomic particles in an atom of nitrogen.
oee [108]

Answer:

14amu

Explanation:

Given subatomic particles:

  Number of protons  = 7

  Number of Neutrons  = 7

  Number of electrons  = 7

Unknown:

Atomic mass unit; amu of nitrogen

Solution:

The atomic mass unit of a substance is the number of protons and neutrons in such an atom;

     Atomic mass unit  = number of protons + number of neutrons

This is because the mass of an atom is concentrated in the nucleus;

   For the given specie;

        Atomic mass unit  = 7 + 7 = 14amu

4 0
3 years ago
Y’all I’m bored, what y’all wanna do?
MA_775_DIABLO [31]

Answer:

im supposed to do my school... but im trying to help you...

Explanation:

::DDD

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8 0
2 years ago
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The chemical bonds in glucose molecules are converted into usable forms of ATP during which
Len [333]

Answer:

Cellular respiration

Explanation:

The point of cellular respiration is to get energy for the cell. ATP is the "energy currency" of the cell that enables it to function at normal levels. In cellular respiration, a process called <u>glycolysis</u> breaks down glucose to obtain large amounts of ATP.

7 0
3 years ago
What are lipids used for in the human body? name two ways they’re used.
Pavel [41]

Answer:

fats and lipids in the human body store energy insulate us and protect our vital organs. They act as messengers, helping proteins do their jobs.

Explanation:

4 0
3 years ago
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