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ValentinkaMS [17]
3 years ago
10

20. Does facilitated diffusion require energy for the cell?

Biology
1 answer:
Vera_Pavlovna [14]3 years ago
6 0

Answer: no

Explanation: The solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. This process is called passive transport or facilitated diffusion, and does not require energy.

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The intensity range would be 60-80%.

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What is the process of taking material
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Answer:

B.

Explanation:

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Oxegen moving from the blood stream into a cell down a concentration gradient is a form of
AVprozaik [17]
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Respond to the following based on your reading. A type of tissue called _______ tissue is responsible for communicating between
ryzh [129]
The Answer are :
Nervous Tissue
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Again, Immune System
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The immune system protects your child's body from outside invaders, such as bacteria, viruses, fungi, and toxins (chemicals produced by microbes). It is made up of different organs, cells, and The immune system protects the body from worms, germs, and other agents of harm. The immune system is like a medieval castle. ... The body's first line of defense consists of different types of barriers that keep most pathogens out of the body. Pathogens are disease-causing agents, such as bacteria and viruses. proteins that work together.
Honey has been linked to health benefits like improved heart health, wound healing, and blood antioxidant status. However, consuming too much may cause adverse effects due to its high sugar and calorie content. Thus, it's best to use honey to replace other forms of sugar and enjoy it in moderation.
Antibodies are proteins that recognize and bind parts of viruses to neutralize them. Antibodies are produced by our white blood cells and are a major part of the body's response to combating a viral infection. Antigens are substances that cause the body to produce antibodies, such as a viral protein.
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a disease caused by a deficiency of vitamin C, characterized by swollen bleeding gums and the opening of previously healed wounds, which particularly affected poorly nourished sailors until the end of the 18th century.
osteomalacia
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8 0
3 years ago
Read 2 more answers
How does the dust bowl relate to human use and abuse of soil?
vitfil [10]

Answer:

Dust bowl resulted from extreme drying and loosening of the soil that resulted in soil erosion by wind. Thus, it can be related that poor agricultural practices like over plowing , over grazing and leaving the land barren are human activities that must have contributed to the dust bowl.

Explanation:

  • Dust bowl is referred to a period in early twentieth century when the the American and Canadian prairies faced severe dust storms.
  • These dust storms resulted from severe drought and failure of practices to prevent soil erosion.
  • Several people and livestock died as a result of choking.
  • Over plowing, removal of top soil and  small grasses exposed the soil to eroding winds and caused the dust storms.
7 0
2 years ago
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