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Irina18 [472]
4 years ago
10

A flap of tissue that closes over the larynx during swallowing to prevent material from entering the lungs is called:

Biology
1 answer:
Andreas93 [3]4 years ago
5 0
Is called the epiglottis
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Question 1
Natasha_Volkova [10]

The molecule that does not enter the cell via facilitated diffusion is :

( A ) Fats

<h3>Facilitated diffusion</h3>

Facilitated diffusion is a type of spontaneous transport system ( passive ) in which charged and polar molecules such as carbohydrates, Amino acids, Nucleotides and ions move across a biological membrane. with the aid of a specific transmembrane integral proteins  while

Fats ( fatty acid ) enters the enterocyte through simple diffusion process via the plasma membrane.

Hence we can conclude that The molecule that does not enter the cell via facilitated diffusion is Fats.

Learn more about Facilitated diffusion : brainly.com/question/13846065

4 0
2 years ago
Are all insects harmful?​
LuckyWell [14K]

NO ALL INSECTS ARE NOT HARMFUL

Not all bugs are bad. Insects get labeled as "pests" when they start causing harm to people or the things we care about, like plants, animals, and buildings. Out of nearly one million known insect species, only about one to three percent are ever considered pests.

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6 0
3 years ago
Read 2 more answers
There are six kingdoms. what is the sixth kingdom?
koban [17]

Answer:

genus is the correct answer k.p.c.o.f.g.s

8 0
3 years ago
Write down at least 5 facts you know already about cells
Svet_ta [14]
1. All living things are made of cells.
2. The purpose of the cell is to organize.
3. Cells are made of organelles
4. Cells are made of proteins.
5. There are many many cells in a living thing.
4 0
4 years ago
Silver chloride crystallizes with the sodium chloride (rock salt) structure. the length of a unit cell edge is 555 pm. what is t
Levart [38]
I'm not sure how you compute the density of agcl using the length of a unit cell edge measure of 555 pm.

But as per online research, the density of AgCl is 5.56 g/cm³

AgCl is the chemical formula of silver chloride. It<span> is easily synthesized by combining aqueous solutions of silver nitrate and sodium chloride.
</span>
AgNO₃ + NaCl → AgCl↓ + NaNO₃
5 0
3 years ago
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