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soldi70 [24.7K]
3 years ago
15

Facilitated diffusion allows certain kinds of compounds that are normally blocked by the cell

Biology
1 answer:
Viefleur [7K]3 years ago
8 0

Answer:

Potassium

Explanation:

All of the options are compounds, except for potassium which is an element

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A vacuum cleaner helps collect waste that is left behind on the floor. Some vacuum cleaners even suction up liquids. The vacuum
skelet666 [1.2K]

Answer:

lysosome

Explanation:

It deals with food, and like a vacuum, stores things

5 0
2 years ago
Since sun can filter to the bottom of a pond because it is shallower than a lake, what would you find at the bottom of a pond th
liberstina [14]

Answer:

The correct answer is - C. Plants.

Explanation:

As we know and also given that the pond is usually smaller and shallower than a lake. Due to this reason, ponds have plants growing on the bottom of them from one side to the other as they get enough light as there is only the photic zone in ponds.

In lakes, there are various zones present and the lakes are deep and big to the ponds and the bottom of the lakes did not get sunlight. Plants require sunlight to grow and lakes are usually too deep to get the sunlight for plants to grow on the bottom.

7 0
3 years ago
1. Which of the following best states a theme of Romeo and Juliet?
Alla [95]
1. From all those aforementioned, the one that best states a theme of Romeo and Juliet is "<span>Actions in haste can bring about destruction". The answer to your question is D.

2. The statement is </span>dramatically ironic because Friar Lawrence <span>knows that Juliet has fallen into a deep sleep that resembles death. The answer to your question is B. 

I hope that this is the answer that you were looking for and it has helped you.
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6 0
3 years ago
Read 2 more answers
You are studying a population of American robins, Turdus migratorius, in which approximately 2% of all individuals carry a reces
IrinaVladis [17]

Yes, It seems that evolution has occurred in this area.

Explanation:

Evolution refers to a phenomena in which new traits or alleles that favor a better survival of organisms in a given environment, become fixed in the population.

Evolution is characterized by appearance of new characters and change in allele frequencies.

In the given situation we find that the frequency of the recessive allele in the population has changed over time and the percentage has become fixed.

So, we can say that evolution has occurred in the robin population

4 0
2 years ago
Which statement is true about stromatolites?
Neko [114]

they are layered mounds of deposits made by precambrian algae

5 0
3 years ago
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