Table of Contents
What Will Most Likely Happen If A New Producer Is Introduced Into A Food Web??
When a new producer is introduced in the food web there will be large number of producers which will lead to the increase in the rate of the herbivores. Explanation: Since there is a condition more favorable for the producers the omnivores the carnivores and the decomposers will decrease.Sep 29 2018
Which population of organisms would begin the flow of energy through a desert food web A?
According to the question Population of cactus like plants which grows in the hot and dry weather of deserts begins the flow of energy in the desert food web. Because plants are the only producer of energy in every food web.
What statement holds true for the amount of matter in a successful food web?
What statement holds true for the amount of matter in a successful food web? Amount of matter produced by the producers should be more than that of the consumers.
What will happen if the grasses are removed from an ecosystem?
Answer: If all the the grass is removed from the grass land of ecosystem then mainly the food chain will be disturbed. Also it will cause a huge destruction for the species who depend on these grassland..
What happens in the number of organisms from the producers to consumers in a food chain?
Decreased energy levels at higher trophic level can complement the survival of less number of organisms as compared to the lower trophic level. Thus the number of organisms decreases as we move from producers to the consumers in a food chain.
What is an explanation of why producers are always found at the lowest trophic level?
What is an explanation of why producers are always found at the lowest trophic level? Producers convert light energy into chemical energy. What is the source of nearly all of the energy for producers and consumers?
When a consumer eats a producer 10 percent of the producer’s energy is passed on to the consumer trophic level what happens to the other 90 percent Brainly?
The amount of energy at each trophic level decreases as it moves through an ecosystem. As little as 10 percent of the energy at any trophic level is transferred to the next level the rest is lost largely through metabolic processes as heat.
What is the best prediction about what will happen to the foxes?
What is the best prediction about what will happen to the foxes? The drop in the mouse population will lead to a drop in the fox population. The drop in the mouse population will lead to no change in the fox population. The drop in the mouse population will lead to an increase in the fox population.
What would happen if there were no producers in the world?
Producers are the autotrophs or plants which act as a source of food and energy for the consumers by making their own food and consumers eat them as their food for energy. … So if there were no producers the food chain would not initiate and all the living species on earth would die.
What will happen if there are more consumers than producers?
Primary consumers or herbivores which feed on producers directly would die off. Higher level consumers would suffer as organisms from lower trophic levels start to die off. Decomposers would break down the bodies of dead organisms returning their basic elements and compounds to the environment.
What will happen if a drought caused the population of grass to decrease?
What will happen if a drought causes the population of grass to decrease? The population of decomposers will decrease because there are less organisms dying. … The population of grasshoppers will increase because they will find a different better food source.
What will happen if producers are removed from a food chain?
The removal of the producers would cause the collapse of the entire food web. Primary consumers or herbivores which feed on producers directly would die off. … Higher level consumers would suffer as organisms from lower trophic levels start to die off.
How and why does the number of organisms change at each level of a food chain?
The position of an organism in a food chain food web or pyramid is its trophic level. Energy is lost to the surroundings from one trophic level to the next. This is why there are fewer organisms at each trophic level in the example above.
Why are there more producers than consumers in an ecosystem?
Our question was “Are there more consumers or producers in an ecosystem?” My answer is “There is usually more producers than consumers in an ecosystem.” It depends if the ecosystem is healthy or a non healthy ecosystem. … There is more producers because without producers consumer populations would go down.
What is the source of nearly all of the energy for producers and consumers?
The Sun is the major source of energy for organisms and the ecosystems of which they are a part. Producers such as plants and algae use energy from sunlight to make food energy by combining carbon dioxide and water to form organic matter. This process begins the flow of energy through almost all food webs.
What group of organisms is always found at the base of a food chain or food web?
producers
As you probably know the organisms at the base of the food chain are photosynthetic plants on land and phytoplankton (algae) in the oceans. These organisms are called the producers and they get their energy directly from sunlight and inorganic nutrients.
Why are plants on the bottom of the pyramid Why are they called producers?
Producers are at the bottom of the pyramid because they are able to transform the sun’s energy into a large amount of plant energy through the process of photosynthesis. Producers are the base of energy for most food chains and food webs. Animals that eat plants make up the next level.
When a consumer eats a producer 10 percent of the producer’s energy is passed on to the consumer trophic level?
As producers are consumed roughly 10% of the energy at the producer level is passed on to the next level (primary consumers). The other 90% is used for life processes such as photosynthesis respiration reproduction digestion and ultimately transformed into heat energy before the organism is ever consumed.
Why is energy lost in the 10% rule?
Each level in a food chain is called a trophic level. The chemical energy in the form of food decreases as it is used by the organisms in that level. … Only 10% of the energy is available to the next level. For example a plant will use 90% of the energy it gets from the sun for its own growth and reproduction.
Why is the transfer of energy in a food chain usually only about 10 percent efficient?
Calculating the efficiency of energy transfers
Energy is transferred along food chains however the amount of available energy decreases from one trophic level to the next. The reason for this is that only around 10 per cent of the energy is passed on to the next trophic level.
Which of the following will most likely happen if the frog population decrease?
Depletion in no. of frog in an area would increase the no. of organisms which are consumed by the frog. This will impart a great imbalance in ecosystem.
How would these weather conditions most likely influence the rabbit and fox populations?
The grass grows through the process of photosynthesis so it requires sunlight water and carbon dioxide. One summer the Sun shone every day but there was no rain. How would these weather conditions most likely influence the rabbit and fox populations? There will be a decrease in rabbits and a decrease in foxes.
What would most likely happen to the rabbit population if the fox population were removed from the forest?
Explanation: There would be more food for the rabbits and slugs so their populations would increase.
What happens if there are no plants on it imagine?
Human beings and other animals need plants to live. When green plants make food they give off oxygen. This is a gas that all animals need to breathe in order to stay alive. Without plants animals would have no oxygen to breathe and would die.
How much effect will it cause to the environment if we remove one of the producers from the food web?
4. The removal of the producers would cause the collapse of the entire food web. Primary consumers or herbivores which feed on producers directly would die off. … Higher level consumers would suffer as organisms from lower trophic levels start to die off.
What would happen to an ecosystem if only producers and decomposers existed?
Wastes and organic materials will not be recycled back to the earth and there will be no nutrients available for the producers. Without decomposers dead leaves dead insects and dead animals would pile up everywhere.
How does a producer affect the ecosystem?
A producer is the organism that creates the primary energy used within an ecosystem. Almost always producers are plants. … Eventually other animals will eat them and the producers pass on their energy as chemical energy. Over time energy leaves the ecosystem as heat and goes back into the rest of the biosphere.
What would happen after a primary consumer eats a producer?
For example: a mouse (a primary consumer) eats grass (a producer). A cat (a secondary consumer) eats mice. When an animal dies decomposers break apart the animal returning nutrients back into the environment. These nutrients then feed plants (the producers) which completes the cycle.
How does increasing human population affect producers?
If one trophic level’s population increases or decreases too much it can decrease the amount of producers thus decreasing the amount of energy available in the food web which can cause a population crash or where all trophic levels can die out disrupting the balance of that ecosystem also known as homeostasis.
How does drought affect grass?
During a dry season many lawns will show initial symptoms of drought stress Aaron Patton said. As grass loses water its leaves become less rigid and wilt in this stage grass stays flat after it is stepped on rather than “bouncing back.”
What will happen if the grass are removed from an ecosystem?
Answer: If all the the grass is removed from the grass land of ecosystem then mainly the food chain will be disturbed. Also it will cause a huge destruction for the species who depend on these grassland..
What will happen if grass no longer exists in life?
What would happen if the grass died? The grass is the producer. If it died the consumers that feed on it – rabbits insects and slugs – would have no food. They would starve and die unless they could move to another habitat.
What will be the consequences if one of the trophic level is removed from the food chain?
If we kill all the organisms in a trophic level then flow of energy would be disturbed in the food chain and hence balance of nature in terms of energy transfer would get disturbed.
What will happen if there is no food chain?
Answer: When any organism is removed from a food chain the rest of the food chain is disrupted. … When those animals die out due to lack of food the secondary consumers who feed on the primary consumers will have no food source and so on.
Predict How Changes in an Ecosystem Affect Food Webs
12.C 2: Food Webs
