A family released their pet fish family into a local pond. The fish had no known local population. The impact of the fish on the ecosystem is not yet known. Which term would best define the fish added to the pond? invasive species introduced species native species symbiotic species

Answers

Answer 1

Answer: The term that would best define the fish added to the pond is INTRODUCED SPECIES. These species may be harmful to native species.

Explanation:

Introduced species are exotic species which has arrived there by human activity, which may be harmful to native species.

Introduced species may even be harmful to the entire ecosystem because they can break the delicate equilibrium of the ecosystem.

Introduced species may compete with native species for limited resources (e.g., water resources, foods, habitat, etc).

Answer 2

Answer:

7

Explanation:


Related Questions

Which of the following bonds will be most difficult to break? C–O/ c-c/ c-n/c-s

Answers

Among the following bonds, the bond that is the most difficult to break is C-C bond. Carbon-carbon bonds are the strongest of all single bonds among carbon, so the answer is C-C bond.

A chemical bond is a physical phenomenon that keeps atoms and molecules together. The atoms of a molecule are held together by chemical bonds. These bonds include ionic bonds, covalent bonds, and hydrogen bonds, among others. Ionic bonds are formed when oppositely charged ions are attracted to one another. In contrast, covalent bonds form when two atoms share electrons, and hydrogen bonds are a special type of dipole-dipole interaction.

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All living organisms are made up of carbon. The carbon cycle describes the movement of carbon as it is recycled and reused throughout the atmosphere. According to the diagram, carbon is constantly being exchanged between the plants, animals, oceans and atmosphere. Which of the following provides the BEST explanation about the carbon cycle? A Carbon is removed from the ecosystem through decaying organisms. B Carbon is removed from the ecosystem through respiration. C Carbon enters the ecosystem through photosynthesis. D Carbon enters the ecosystem through respiration.

Answers

Answer:

[C] Carbon enters the ecosystem through photosynthesis.

Explanation:

In the carbon cycle, carbon is constantly moving and being recycled between different parts of the ecosystem, including the plants, animals, oceans, and atmosphere.

Photosynthesis is the process by which plants, algae, and some bacteria use sunlight, carbon dioxide (CO2), and water to produce food (glucose) and oxygen. During photosynthesis, plants take in carbon dioxide from the atmosphere and convert it into organic compounds, including carbohydrates, which contain carbon. This is how carbon enters the ecosystem. Plants play a crucial role in the carbon cycle as they are the primary producers, meaning they can produce their own food through photosynthesis. By absorbing carbon dioxide from the atmosphere, plants remove carbon from the ecosystem, incorporating it into their tissues.

Once carbon is present in plants, it can be transferred to other organisms through various processes. Animals consume plants and obtain carbon by eating them. This allows carbon to move through the food chain, from plants to herbivores (plant-eating animals) and then to carnivores (meat-eating animals). When plants and animals respire, they release carbon dioxide back into the atmosphere, but overall, the carbon that enters the ecosystem through photosynthesis exceeds the amount released through respiration.

Three patterns of population change
a. (A) Young children have a lower death rate in Country 1 than in the other countries.
b. (B) Young children have a higher death rate in Country 1 than in the other countries.
c. (C) More young children live in Country 3 than in the other countries.
d. (D) Fewer young children live in Country 2 than in the other countries.

Answers

Population change refers to the transformation that occurs in a population over time. The modifications that happen in a population are as a result of factors like births, deaths, migration, and others. Three patterns of population change are:a. (A) Young children have a lower death rate in Country 1 than in the other countries:

This pattern depicts a scenario whereby children are more likely to survive in Country 1 than the other countries. Such a pattern could occur due to improved healthcare facilities, which provide access to medical resources like vaccines, immunizations, and other health programs that help to maintain the health of young children. This pattern could also be a result of education, which emphasizes healthy living standards for the citizens of a country.

As a result, the population of young children in Country 1 is likely to increase. b. (B) Young children have a higher death rate in Country 1 than in the other countries: This pattern suggests a scenario whereby young children in Country 1 have a higher probability of dying than the other countries. This pattern could be a result of poor healthcare facilities, a lack of access to medical resources like vaccines, immunizations, and other health programs that help to maintain the health of young children.

As a result, the population of young children in Country 1 is likely to decrease. c. (C) More young children live in Country 3 than in the other countries: This pattern shows a scenario whereby Country 3 has more young children than the other countries. This pattern could be a result of the high birth rate in Country 3. Such a pattern could occur due to various factors like the cultural and religious beliefs of the people in Country 3.

As a result, the population of young children in Country 3 is likely to increase. d. (D) Fewer young children live in Country 2 than in the other countries: This pattern shows a scenario whereby Country 2 has fewer young children than the other countries. This pattern could be a result of the low birth rate in Country 2. Such a pattern could occur due to various factors like family planning, education, and other cultural beliefs. As a result, the population of young children in Country 2 is likely to decrease. The correct answer is A.

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do not write gibberish answer alll questions properly and asap
describe three major structural or functional similarities between frogs and humans
Describe three major structural or functional differences between frogs and humans
for grade 10s

Answers

a. Three major structural or functional similarities between frogs and humans are Vertebrate Anatomy, Nervous System, and Circulatory System.

b. Three major structural or functional differences between frogs and humans are Reproductive System, Respiratory System, and Skeletal System.

a. Three major structural or functional similarities between frogs and humans are:

Vertebrate Anatomy: Both frogs and humans belong to the vertebrate group, which means they have a similar basic body plan. They both possess a backbone (vertebral column) that provides support and protection for the spinal cord.

Nervous System: Frogs and humans have a complex nervous system that allows them to perceive and respond to their environment. Both species have a central nervous system consisting of a brain and a spinal cord. They also have peripheral nerves that transmit signals between the central nervous system and other parts of the body.
Circulatory System: Frogs and humans have a closed circulatory system, meaning their blood is contained within blood vessels. They possess a heart that pumps oxygenated blood to the body tissues and deoxygenated blood to the lungs (in frogs) or lungs and other respiratory organs (in humans) for oxygen exchange.

b. Three major structural or functional differences between frogs and humans are:

Reproductive System: Frogs have external fertilization and lay eggs, which develop into aquatic tadpoles before transforming into adult frogs. In contrast, humans have internal fertilization and give birth to live young after a gestation period. Humans have complex reproductive organs specialized for internal fertilization and the nourishment and development of the fetus, whereas frogs have simpler reproductive structures adapted for external fertilization in water.

Respiratory System: Frogs primarily respire through their skin, which allows them to absorb oxygen directly from the environment. They also have lungs, but their reliance on cutaneous respiration sets them apart from humans. Humans, on the other hand, rely predominantly on the lungs for respiration, where oxygen is exchanged with carbon dioxide.
Skeletal System: While frogs and humans both have a skeletal system for support and protection, there are notable differences in their bone structure. Frogs have a more simplified skeletal structure with fewer bones compared to humans. Humans, on the other hand, have a complex skeletal system with a distinct skull, spine, ribcage, and limb bones that enable upright posture, fine motor skills, and a wide range of movements.

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3. How is Acetyl-CoA prsluced during the acrobic oxidation of carbohydrates, and what happens to it? How is it produced during the aerobic oxidation of titty acids, and what happens to it

Answers

During the aerobic oxidation of carbohydrates, acetyl-CoA is produced through a series of metabolic reactions known as glycolysis and the citric acid cycle. During the aerobic oxidation of fatty acids, acetyl-CoA is produced through a process called beta-oxidation.

Pyruvate then enters the mitochondria, where it undergoes further processing to produce acetyl-CoA. This conversion occurs through a process called pyruvate decarboxylation, where pyruvate loses a carbon dioxide molecule and combines with coenzyme A (CoA) to form acetyl-CoA. Acetyl-CoA is a key molecule in energy metabolism and serves as a precursor for the citric acid cycle.

During the aerobic oxidation of fatty acids, acetyl-CoA is produced through a process called beta-oxidation. Fatty acids are broken down into two-carbon units, which then combine with CoA to form acetyl-CoA. This process occurs in the mitochondria, where fatty acids are sequentially cleaved into acetyl-CoA molecules. The acetyl-CoA molecules can enter the citric acid cycle to generate energy through oxidative phosphorylation.

Once acetyl-CoA is produced, it enters the citric acid cycle, also known as the Krebs cycle or TCA cycle. In this cycle, acetyl-CoA undergoes a series of enzymatic reactions, resulting in the production of ATP, NADH, and FADH2. These energy-rich molecules are then utilized in the electron transport chain to generate ATP through oxidative phosphorylation.

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