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wariber [46]
3 years ago
9

The minimum intensity of physical stimulation required to produce any sensation at all in a person is the ________.

Biology
1 answer:
polet [3.4K]3 years ago
5 0

Answer:back bone

Explanation:

because i said so

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A researcher is studying the external plates of marine dinoflagellates to improve the taxonomy of these members of the phytoplan
Vera_Pavlovna [14]

Answer:

The correct answer is - scanning electron microscope.

Explanation:

SEM or a scanning electron microscope is that produces an image by an electron beam over the sample surface to scan. The electrons of the beam interact with the sample producing various signals that allow providing information about the composition and topography of the individual sample. The magnification of the SEM is in between 20X to 30000X  

Thus, the correct answer is - scanning electron microscope.

6 0
3 years ago
Chemical reaction equations, such as the one for photosynthesis, show the reactants and products of a reaction. How does this si
frozen [14]
Well, photosynthesis is actually simple, 6 CO2 + 12 H2O → C6H12O6 + 6 O2 + 6 H2O So Carbon + water --> Glucose + Oxygen + Water

4 0
3 years ago
Read 2 more answers
A funnel-shaped passageway connecting the nasal and oral cavities to the "voice box".
posledela

Answer:

c. The pharynx

Explanation:

The pharynx is a tubular organ that begins in the funnel-shaped neck down the neck, extending from 12 to 15 cm in length and about 35 mm at its onset and about 15 mm at the end. its ending. It has communication with the esophagus, nasal passages and the ears. The pharynx is located behind the nasal passages and in front of the cervical vertebrae, remains attached to the larynx and esophagus.

Simply put, we can say that the pharynx is a funnel-shaped passageway that connects the nasal and oral cavities to the "voice box," also known as the larynx.

4 0
4 years ago
The purity of cocaine in crack averages about __________.
AnnyKZ [126]
<span>This averages about 75 percent. This type of cocaine is a free base cocaine and is smoked. The high that it gives to the smokers is short but intense. It is also known as the most addictive form of cocaine.</span>
6 0
3 years ago
What monomer is made up of a base, a sugar, and a phosphate group?
gregori [183]

Answer:

nucleotide

.

Explanation:

The monomer that contains a base, sugar and phosphate group is a nucleotide.

8 0
3 years ago
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