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Marysya12 [62]
3 years ago
15

4. Does simple diffusion require an input of energy?

Biology
1 answer:
Sedbober [7]3 years ago
7 0

Answer:

no

Explanation:

Simple diffusion does not require energy or need the assistance of a transport protein. Other larger or charged molecules that diffuse across a membrane may need assistance from a protein.

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Please help i'm stuck on this and it's due soon, questions are in the images, will give brainliest!
UkoKoshka [18]

From the photographs presented, investigation reveals that the gender and age of the victim are:

  • Age: Elderly, at least 40 years old;
  • Gender; Female. This is clear from the hip and the shoe type discovered as the scene.

<h3>What is the preliminary hypothesis on the cause and manner of death?</h3>

The hypothesis or cause of death is a gun shot to the head. This is evidenced by the exhibit 23 - a bullet shell and the hole in the skull of the victim.

The databases that can help with these kind of investigations are:

  • The Crime Database
  • The Police Database.

Learn more about investigations at:
brainly.com/question/2219589
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3 0
2 years ago
1. As an object moves towards another object the sound waves bunch up.
garik1379 [7]

The first is ture the second false the three is ture 4 ture 5 false 6 ture 7 false 8 ture 9 ture 10 false

6 0
3 years ago
2 Points
trapecia [35]

Answer:

Your answer is B.

Explanation:

Since elements can't exactly "die", the element rather breaks down in the soil below it, and is used again upon the next plant or animal.

Hope I helped :)

3 0
3 years ago
What is the difference between a prokaryote and a eukaryote? <br> i need to knowwwww!!!!!!!!!!!!!!
Gnoma [55]

Answer:

Eukaryotic cells contain membrane-bound organelles, such as the nucleus, while prokaryotic cells do not. Differences in cellular structure of prokaryotes and eukaryotes include the presence of mitochondria and chloroplasts, the cell wall, and the structure of chromosomal DNA.

Hopefully this helped! :D

-LavenderVye

7 0
3 years ago
Read 2 more answers
A group on the periodic table is best described as a
sdas [7]
It can also be called a column.
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3 years ago
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