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Mademuasel [1]
4 years ago
12

a leaf cell has a very low concentration of salt. What would happen to a leaf cell if it were placed in a highly concentrated sa

lt solution?
Biology
1 answer:
Travka [436]4 years ago
4 0

Answer:

When a leaf is placed in a solution whose salt concentration is higher than the salt concentration of the leaves, the water with in the leaves shall move out of the leaves due to the osmotic pressure gradient. This will cause the plant cell devoid of water thereby leading them to shrink and wilt.

Explanation:

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What can you conclude from the graph?
MAVERICK [17]

I believe the answer is: A) do you reaction that causes a firework to explore requires less energy just start and occurs more rapidly than the reaction that causes the candle to burn

The energy needed to start the reaction should be shown by the bump at the begining of the reaction. The bump shown by blue line(candle) is much higher than bump made by the orange line(firework).

The y segment of the graph showing the time. The reaction of firework also happens more rapidly which shown by the fact that the orange line(firework) is always on the left of the blue line(candle).

5 0
3 years ago
Read 2 more answers
Question 3<br> Which of the following statements about environmental changes is true?
Serggg [28]

Answer:

The options are

A) they may affect several populations in an ecosystem

B) they cannot be caused by human activity

C) they affect food chains but not food webs

D) They have no effect on living organisms in an ecosystem him

The answer is A) they may affect several populations in an ecosystem

Explanation:

Environmental changes include deforestation and climate changes. Organisms depend on their habitat and climatic conditions for their survival because it determines their food availability too.

When environmental change occurs they may affect several populations in an ecosystem.

8 0
4 years ago
Detail the relationship between diploid cells and homologous chromosomes
Artemon [7]

Answer:

A diploid cell is a cell that contains two complete sets of chromosomes. This is double the haploid chromosome number. Each pair of chromosomes in a diploid cell is considered to be a homologous chromosome set. A homologous chromosome pair consists of one chromosome donated from the mother and one from the father.

Explanation:

4 0
3 years ago
Decades ago farming was not a controversial subject. Today, people have very definite opinions as to how their food should be
NeTakaya

Answer:

elimination of synthetic pesticides and fertilizers and other materials, such as hormones and antibiotics, yield is typically lower in an organic field than for a similar crop grown in a conventional or GM cropping system, use of biological control, crop rotations and other techniques to manage weeds, insects and diseases.

Explanation:

i did the usa test prep :)

5 0
3 years ago
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Proteins have all of the following properties except enzymes
nevsk [136]

Proteins have all of the properties except genetic material.

<h3>What do you mean by Proteins?</h3>

Proteins may be defined as naturally emerging, extremely complicated substances that consist of amino acid residues joined by peptide bonds.

Proteins have the following properties:

  • They are enzymes.
  • Work as signaling molecules in numerous signaling.
  • They are involved in the transport of materials.
  • They provide a structural arrangement to the cells.

Therefore, proteins have all of the properties except genetic material.

To learn more about Proteins, refer to the link:

brainly.com/question/10058019

#SPJ4

8 0
3 years ago
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