Suppose a ship sinks in the middle of the ocean and it has a cargo of 28,000 rubber ducks. Instead of the ducks staying where the boat sunk at, the rubber ducks began to find their way to different coastlines as shown in the picture below. What do you think is causing the ducks to move in this pattern?

The most likely effect these nonnative flathead catfish could have on the ecology of the Yadkin river is that they could cause a decline in the population of native fish species that they prey on.

Nonnative refers to any species that is not native to a particular area or ecosystem. Nonnative species can be referred to as exotic, alien, or introduced species.

Flathead catfish are known to consume a wide variety of fish species, including smaller fish, and their introduction into the Yadkin River could lead to competition for food and habitat with native fish species. This competition could lead to declines in the population of native fish species, and could also disrupt the balance of the entire ecosystem.

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Answer: environmental hazards and spread of a disease

Explanation:

Answer:

D

Explanation:

polysaccharide

In basidiomycete fungi, the nuclei from parents combine in the BASIDIA to make offspring spores. Basidia are microscopic structures but they are generally produced on large fructifications known as fruit bodies.

A basidium is a sporangium localized on the hymenophore of the fruiting bodies in basidiomycete fungi.

In basidia, the nuclei of two parental strains fuse by karyogamy and then divide to reproduce basidiospores.

A basidium generally contains four sexual spores known as basidiospores.

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Answer:

Krill and orca are both consumers that depend on plankton for their energy. Krill are small, shrimp-like animals that are a major food source for many marine animals, including orcas. Orcas are large, apex predators that hunt in packs to catch krill and other small marine animals. Rabbits and seaweed are not consumers that depend on plankton for their energy. Rabbits are herbivores that eat plants, and seaweed is a plant that gets its energy from the sun.

Here is a table that shows the relationship between these consumers and plankton:

Consumer : Relationship to plankton

Krill: Plankton is a major food source

Orca: Plankton is a prey item

Rabbit: Plankton is not a food source

Seaweed: Plankton is not a food source

If the hawks are increased in this model, the grass will increase in the food chain.

The model that we can see in the question  can eb seen to represent a food pyramid with some organisms at the apex and some underneath.

This is referred to as the series of exchanges of food-based substance and energy from one creature to another.

The main consumers, those that eat the grass, will decline as hawk populations rise. Therefore, there will be more grass because of this.

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Answer: They are classified as a glia, it is not related to any other nervous system cell due to it’s distinct embryonic origin .

Therefore, the statement is true.

Answer:

Tt, TT

Explanation:

Dominant genes are genes that express themselves over recessive genes. This are expressed on such individual and are visible phenotypically. While recessive genes are genes whose effect are masked and not expressed. They may be present in the genome of an individual but are not usually expressed.

For an individual with a dominant tall eye ball(T)over short eye ball(t), Tall eye ball will always be expressed as TT having similar allele or Tt with a different allele but in a dominant form.

Answer:

Restriction enzymes and DNA ligase are often used to insert genes and other pieces of DNA into plasmids during DNA cloning.

One effect that acid deposition can have on trees in a forest ecosystem is that it can damage their leaves and needles, making them more vulnerable to disease and insect infestation.

Acid deposition, also known as acid rain or acid precipitation, can have a damaging effect on trees in a forest ecosystem. One effect of acid deposition is that it can lower the pH level of the soil, which can negatively impact the ability of trees to absorb necessary nutrients from the soil. This can lead to stunted growth, reduced foliage, and even tree death. Additionally, acid deposition can cause direct damage to the leaves of trees, which can further impact the tree's ability to photosynthesize and produce energy. If the soil sample used in an experiment contained high concentrations of limestone, the results would likely be different. Limestone is a natural buffer that can help to neutralize acidic conditions in the soil. As a result, trees in a soil sample with high concentrations of limestone may be less impacted by acid deposition than trees in a soil sample with lower concentrations of limestone. However, it's important to note that there may be other factors at play that can impact the effect of acid deposition on trees in a specific ecosystem.

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It is important for conducting arteries to maintain elasticity because their recoil helps maintain blood pressure between heartbeats, their expansion reduces systolic stress on smaller arteries, and their expansion and recoil helps keep the blood flowing during diastole.

Blood flow control in the body is greatly influenced by the vasculature. Blood pressure typically drops from arteries to veins as a result of the pressure overpowering the vessels' resistance. The loss of pressure at any given place in the vasculature is inversely correlated with the magnitude of the change in resistance. Blood pressure (BP), which aids in the movement of blood through the body, is the force that blood applies to the walls of blood vessels. The amount of pressure that blood places on arteries while the heart is pumping is measured by systolic blood pressure. Systolic blood pressure should be 120 mmHg or less. The pressure in the blood arteries between heartbeats is measured by diastolic blood pressure. 80 mmHg is the ideal diastolic blood pressure.

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The complete question is:

Select all that apply. Why is it important for conducting arteries to maintain elasticity?

Their recoil helps maintain blood pressure between heartbeats.

Their expansion reduces systolic stress on smaller arteries.

Their expansion and recoil helps keep the blood flowing during diastole.

Their recoil ensures that blood pressure is higher during diastolic than during systole.

Answer:

An ion

Explanation:

Answer:

prophase anaphase teraphase

Plants and fungi both underwent evolution at the same time. Both fungi and plants have undergone land colonization and the loss of flagellated cells.

Together, plants and fungi developed when life spread to the earth more than 400 million years ago. The presence of mycorrhizae in the oldest plant remains supports this. Animal cells lack cell walls, although plant and fungus cells both have them.

The first is that they are both eukaryotic, which means that their cells have a nucleus and membrane-bound organelles, and that they both belong to the Eukarya domain. They are both immobile, have cell walls, and are frequently multicellular, meaning they are made up of several cells.

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Answer:

True

Explanation:

I hope this is correct and have a great day

true

Explanation:

The male parts are called stamens and usually surround the pistil. The stamen is made up of two parts: the anther and filament. The anther produces pollen (male reproductive cells). The filament holds the anther up.

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Answer: Primary Growth

Most primary growth occurs at the apices, or tips, of stems and roots.

Explanation:

Answer:

Explanation:

28%

The step of  respiration which produces the most energy for the organism is the electron transport chain.

This is referred to a process in living organisms involving the production of energy, typically with the intake of oxygen and the release of carbon dioxide from the oxidation of complex organic substances.

Electron Transport System generates 32 or 34 ATP molecules and is the cell's main source of energy. Thus, the electron transport system produces the most ATP in cellular respiration.

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Answer:

B. They can bear extreme temperatures.

An advantage that cold-blooded animals have compared to warn-blooded ones is They can bear extreme temperatures.

Answer:

I cant see pic

Explanation:

Answer:

IF FROGS DIED OUT, THE POPULATION OF INSECTS, DIVING BEETLES AND SLUGS WOULD INCREASE WHILE FOXES AND HERONS WOULD HAVE ONE LESS FOOD SOURCE TO SURVIVE ON.

Explanation: Did this same assignment before

Answer:

Predation

Explanation:

The bird is attacking the frog.

The type of relationship that exists between the two creatures is predation. So, the correct option is D.

Predation is a biological relationship that occurs when one creature, the predator, kills and consumes another organism, the prey. Predation is a widespread ecological occurrence that happens in a wide range of habitats and ecosystems, so it is an important strategy for managing prey species numbers.

Sharp teeth, claws, or beaks, powerful jaws, stealth movements, and camouflage are among the adaptations that predators use to capture and kill their prey. To discourage or mislead predators, prey species have evolved a variety of protective adaptations such as armor, spines, and contaminants, as well as behaviours like as hiding, running, or forming groups.

Therefore, the correct option is D.

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Answer:

they were discovered by Robert Hooked in 1665. It looked like similar to cellua.

Answer:

Interested in learning more about the microscopic world, scientist Robert Hooke improved the design of the existing compound microscope in 1665. And when he observed a cork of the tree with the modified microscope he saw that it looked like little rooms and named cell the latin word for little room.

This is how it began.

Glycocalyx is referred to the the layer of carbohydrates coating a cell membrane.

This a layer of the cell which separates the external environment from the internal structures in cells. It helps to protect cells from external and environmental factors.

Cell membrane is made up of compounds such as carbohydrate in which  glycocalyx is responsible for its coating.

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What is the question??

Answer:

all living organisms are composed of basic units called cells.

Answer:

The plant will die

Explanation:

if you don't water your plants the plant will die

Answer: The tips and edges of the leaves dry out and turn brown. The entire leave will eventually turn brown and die.

All Pre-Ganglionic Receptors of SNS and PSNS are cholinergic.

Ganglionic blockers bind with nicotinic acetylcholine receptors (nAChRs) on autonomic ganglia postganglionic neurons. These receptors are a component of the cholinergic system, which is in charge of signal transmission between preganglionic and postganglionic nerve cells in the system known as the autonomic nervous system (ANS).

Nicotinic acetylcholine receptors are ligand-gated ion channel receptors that open in response to preganglionic neurons binding acetylcholine (ACh). This causes an influx of cations such as sodium (Na+) and calcium (Ca2+), which causes an action potential to be generated in the postganglionic neuron, resulting in the release of neurotransmitters that activate the target organs.

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Answer:

multi celled or unicellular

Explanation:

i hope you got the answer

i got it through science

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