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Viktor [21]
3 years ago
9

What proportion of energy is transferred from one trophic level to the next in an ecosystem

Biology
2 answers:
laiz [17]3 years ago
7 0

Answer:

10% of energy

Explanation:

Within an ecosystem, there occurs a transformation of energy from one trophic to the next. This leads to the transfer of energy from the primary producers to the consumers as well as the decomposers. Looking at the earth's ecological pyramid, out of the total energy, only 10% of the energy is transported to the next trophic level, and the remaining 90% is lost as heat energy. This forms a chain. where the organisms are depending on each other.

telo118 [61]3 years ago
4 0

Answer:

10 % energy of one trophic level is carried to the next trophic level.

Explanation:

Organisms at each trophic level consume some of their available energy for respiration and maintenance. Therefore, 10% energy from the organisms of one trophic level is available for the organism of the next trophic level. This is also called as 10% law of energy transfer and determines the energy efficiency of food chains in the ecosystem. For example, if grasses in a food chain have 100 calories, only 10 calories are available for a herbivore such as a deer.

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Write a constructed response on the immune system
gladu [14]

Answer:

An immune response is a reaction which occurs within an organism for the purpose of defending against foreign invaders. The first contact that an organism has with a particular antigen will result in the production of effector T and B cells which are activated cells that defend against the pathogen.

Explanation:

5 0
3 years ago
Think about water and how it rolls up in the beach. Think of all it's qualities. Is it alive according to the characteristics of
DiKsa [7]

No, it is not alive because water is a non-living thing. Aka it doesn't have cells or organs. The fact that it rolls up on the beach all depends on wind and the gravitational pull of the Earth.

5 0
3 years ago
Present Your Findings
stira [4]

Answer:

1. It depends what type of method you are using. if it is Height x Width x Length then it will not work for an irregular shape because it has extra pieces that would not be included.

2. The second method would work for both regular and irregular shapes because you would have to know or find out the volume of the regular shape to get the volume for the irregular shape.

3. It also depends on what you are doing, if you are doing a regular shape then use the first method, if it's an irregular shape then use the second method, if you do the maths correctly both should give you an accurate answer for what you want to achieve.

4. No, because the sugar would dissolve.

5. No, on this case the displacement method would not work because of the weight difference

Explanation:

all the answers for you!

8 0
3 years ago
Can you help me ifts science and I’ll give you a branlist list please help me
MissTica

Answer:

The answer is A!

Explanation:

Because liquids and gases move, soilds will stay in place unless you move it.

8 0
3 years ago
Describe what happens to a meal of oily beans and maize from the time of ingestion up to the time of aborption
alexgriva [62]

Food is chewed and mixed by the teeth and tongue before being rolled into boluses by peristalsis and entering the stomach through the cardiac sphincter. In the stomach, gastric juice contains pepsinogen, which is activated to pepsin, which breaks down proteins in beans into shorter peptides. Finally, food is churned and allowed into the duodenum via the pyloric sphincter muscle. Finally, bile Trypsin breaks down proteins into shorter peptides, and pancreatic juice, which is released by the pancreas, contains pancreatic lipase, which breaks down bean oil into fatty acids and glycerol. When food enters the ileum, where succus entericus is secreted, it contains the enzymes maltase, peptidase, and lipase, which break down the remaining lipids (oil) into fatty acids and glycerol, which are then absorbed through the lacteals of the villi. Maltase breaks down maltose into glucose, which is then absorbed.

The Digestion and Absorption Process

Even before you put food in your mouth, digestion starts. Your body notifies your brain that it is time to eat when you feel hungry. Your body's ability to prepare for eating is influenced by sights and odours. Your brain receives a message when you smell food. The mouth is subsequently instructed by the brain to prepare, and you begin to salivate in anticipation of a mouthwatering meal.

To learn more about the digestion and absorption process refer here:

brainly.com/question/13762511

#SPJ4

8 0
2 years ago
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