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skad [1K]
3 years ago
8

What is the primary source of energy for all living organisms?

Biology
2 answers:
zmey [24]3 years ago
8 0

Answer:

The Sun

Explanation:

The Sun is the main source of energy for all living organisms.<em> Producers, </em>such as plants and algae, use energy from sunlight to make food energy by combining carbon dioxide and water to form organic matter. This begins the flow of energy throughjust about all of the food webs

e-lub [12.9K]3 years ago
5 0

Answer: Cells or heart

Explanation:

Cells

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Structures under flexor retinaculum​
Serggg [28]

Answer:

radial brusa and ulnar brusa

Explanation:

median nerve

7 0
2 years ago
true or false Environmental influences may trigger learned behaviors that lead to most adaptive behaviors?
Elina [12.6K]

Environmental influences may trigger learned behaviors that lead to most adaptive behaviors is a true statement.

<h3>What are Environmental influences?</h3>

These are the factors which are present in the surrounding of individuals and contribute to their health and well being.


Examples include pollution which may trigger learned behaviors that lead to most adaptive behaviors so as to enhance survival rate.

Read more about Environmental influences here brainly.com/question/13592557

#SPJ1

6 0
2 years ago
How to keep henna colour dark and vibrant?
Semmy [17]
Put coconut oil on skin
3 0
3 years ago
What is the name of the first book made for coroners? a Shu Tzu b Washing Away the Wrong c. Wrong way of Washing D. Understandin
stich3 [128]

Answer:

Answer is option B.

The first book made for coroners is The Washing Away of Wrongs.

Explanation:

The Washing Away of Wrongs (or Collected Cases of Injustice Rectified) is an ancient Chinese book. It was written by Song Ci and printed in 1247, during the Song Dynasty as a handbook for coroners. It is considered as the oldest book on forensic medicine. This book describes many historical cases of forensic science, most of them were experienced by the author. The book contains detailed notes on post-mortem examinations, methods of treatments to certain injuries, appearances of corpses from various causes of death.

4 0
3 years ago
Read 2 more answers
Neurons, as with other excitable cells in the body, have two major physiological properties: ____________ and ____________. A ne
mars1129 [50]

Answer:

Neurons, as with other excitable cells in the body, have two major physiological properties: irritability and conductivity. A neuron has a positive charge on the outer surface of the cell membrane due in part to the action of an active transport system called the sodium potassium pump. This system moves sodium (Na+) out of the cell and potassium (K+) into the cell. The inside of the cell membrane is negative, not only due to the active transport system but also because of intracellular proteins, which remain negative due to the intracellular pH and keep the inside of the cell membrane negative.

Explanation:

Neurons are cells with the capacity to transmit information between one another and also with other tissues in the body. This information is transmitted thanks to the release of substances called <em>neurotransmitters</em>, and this transmission is possible due to the <em>electrical properties </em>of the neurons.

For the neurons (and other excitable cells, such as cardiac muscle cells) to be capable of conducting the changes in their membranes' voltages, they need to have a<em> resting membrane potential</em>, which consists of a specific voltage that is given because of the electrical nature of both the inside and the outside of the cell. <u>The inside of the cell is negatively charged, while the outside is positively charged</u> - this is what generates the resting membrane potential. When the membrane voltage changes because the inside of the cell is becoming less negative, the neuron is being excited and - if this excitation reaches a threshold - an action potential will be fired. But how does the voltage changes? This happens because the distribution of ions in the intracellular and extracellular fluids is very dissimilar and when the sodium channels in the cell membrane are opened (because of an external stimulus), sodium enters the cell rapidly to balance out the difference in this ion concentration. The sudden influx of this positively-charged ion is what makes the inside of the neuron become less negative. This event is called <em>depolarization of the membrane</em>.

6 0
3 years ago
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