if the 500 worms were eaten by birds, because they could not move, what is the term used to explain the loss of these individuals from a population? what would be the new frequency of the remaining population of each allele

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in a population of 2000 earthworms, there is a condition governed by a recessive allele, where the worms do not have setae. these are tiny hair-like structures needed by the worm to move through the ground. 500 worms were found not having setae. what percent of the population were heterozygous for the setae? what was the actual number of earthworms containing the setae?

Answer:

After Gerry mows his lawn, he often puts the grass clippings into his flower garden.

How will this affect his garden?

It will decrease the amount of carbon in the soil and decrease the amount of carbon dioxide released by decomposers

Answer:

B.Scientists are unable to map out the location of tec-tonic plate boundaries.

Explanation:

By plotting the locations of earthquakes, scientists have not only been able to locate plate boundaries but have also been able to determine plate characteristics and predict the movement of the plates. In this investigation, you will plot the locations of earthquakes and determine the boundaries of the earth's plates

Scientists are unable to map out the location of tectonic plate boundaries. So, the correct option is B.

A tectonic plate also known as a lithospheric plate is defined as a massive, irregularly shaped slab of solid rock that is composed of both continental and oceanic lithosphere. Plate size can vary from a few hundred to thousands of kilometers

By plotting the locations of earthquakes, scientists have not only been able to locate plate boundaries but they have also been able to determine plate characteristics and predict the motion of the plates. In this investigation we will plan the locations of earthquakes and determine the boundaries of the Earth's plates.

Thus, scientists are unable to map out the location of tectonic plate boundaries. So, the correct option is B.

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The movement of the sugar molecules from the right where there are fewer molecules of sugar to the left where there are more molecules of sugar is by means of active transport.

Active transport is a form of transport in which substances or molecules are moved against their concentration gradient with a resulting expenditure of energy.

Active transport usually involves the use of transporters whose motion is coupled to ATP hydrolysis.

Some forms of active transport involve the pumping of hydrogen ions out of the mitochondrial matrix, as well as the sodium-potassium transporters.

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Arguments are human artefacts; they are examples of human invention. Contrary to appearances, arguments are artefacts in the same sense that a computer is. Humans produce arguments for specific goals, just like all other things. Additionally, arguments have sciences devoted to comprehending their operation and enhancing their production, similar to many other objects. The formal logic, probability theory, and statistics of arguments are analogous to those of computer science for computers. In other words, one should approach arguments in the same way that they would any other tool or artefact.

What is scientific argument?

People are considered to be involved in a scientific argument when they disagree on scientific explanations (claims) and back up their positions with concrete evidence. Researchers employ a strategy to guide their work called a scientific argument. Scientists criticise the shortcomings and limitations of other people's arguments in order to ultimately enhance scientific explanations and experimental methods. This method is known as "arguments supported by evidence."

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Answer:

B. False

Explanation:

Answer:

Cardiac Output

The gross primary productivity of the tropical rainforest ecosystem is 2000 gc/m2/year.

Productivity is the measure of efficiency in the production of goods or services. It is usually measured by the ratio of output to inputs, such as labor, capital, materials, and energy. Productivity is a critical component of economic growth, as it directly impacts an organization’s ability to generate revenue and profits. Productivity also affects an organization’s ability to remain competitive in the global market. By increasing productivity, organizations can increase their profits and reduce costs. Companies can increase productivity by streamlining processes, using technology, improving employee performance, and implementing policies to reduce waste. Productivity is essential for economic development, and organizations should strive to increase productivity to remain competitive.

The gross primary productivity (GPP) of a tropical rainforest ecosystem is the amount of energy produced over a given time period, typically one year. GPP is calculated by subtracting the amount of energy used for cellular respiration from the total energy received from the sun. In this case, the cellular respiration is 12,850 gc/m2/year, so the GPP would be:

GPP = Total Energy Received - Energy Used for Cellular Respiration

GPP = 14,850 gc/m2/year - 12,850 gc/m2/year

GPP = 2,000 gc/m2/year

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The cells of all the living things contain proteins which are regulated by the sequence of DNA present in cell. The DNA contain nitrogenous bases which decides the amino acids which makes the DNA.

Protein synthesis is known as translation. In this process, the amino acids which are coded by specific sequences in DNA polymerize to form proteins. This process takes place in the ribosome of cell.

Protein synthesis involves the binding of mRNA and tRNA on the ribosomes of rough endoplasmic reticulum which facilitates polymerization of amino acids specific to the sequence of DNA present in the nucleus.

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Answer:

Exchange of Gases, Nutrients, and Waste Between Blood and Tissue Occurs in the Capillaries. Capillaries are tiny vessels that branch out from arterioles to form networks around body cells.

Explanation:

Parfocal refers to the idea that an image should maintain focus when shifted between distinct objectives. You should only make precise focus adjustments after the image is in focus.

Parfocal goals are those that can be modified with little to no focussing. It is convenient when the lenses stay in focus when you change the magnification on your microscope. When a microscope has named objectives, this is feasible.

The picture will stay in focus while switching from a lower-power objective to a higher-power objective because high-quality microscopes are parfocal. The oil reflects more light because it has the same refractive index as glass.

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Answer:

Side effects are very general consequences and system thinking is a process. Very simple :D

The open area or central space in the gastrointestinal (GI) tract is called the lumen.

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Answer:

Sequence A

CGTTACTGCAAT to CGTGACTGCAAT

Explanation:

Mutation refers to any change, whether big or small, that occurs in the nucleotide sequence of a DNA/gene. This change can either be caused by replicational errors or induced by mutagens. Mutation can be of different types depending on the effects on the affected organism (mutant).

A substitution mutation is a kind of mutation in which one or more nucleotide base is replaced by another in a sequence. This is the case here as the

original sequence: CGTTACTGCAAT

Mutated sequence: CGTGACTGCAAT

The fourth base, T has been replaced by G in the upper strand of the DNA sequence.

Gene Expression Quick Check

Explanation:

1.DNA and RNA hold the code to create proteins that are the key to gene expression.

2.Endoplasmic Reticulum

3.CGTTACTGCAAT to CGTGACTGCAAT

4.The proteins are expressed differently in each cell.

5.mRNA is translated into amino acids.

The most likely scenario to occur immediately after a hurricane sweeps across the coast of Galveston, Texas is an option d )increase in predator populations.

Hurricanes are a type of catastrophic event that can cause widespread damage to ecosystems and habitats. During a hurricane, high winds and heavy rains can uproot trees, destroy vegetation, and flood large areas of land. This can disrupt the food chain and cause changes in the population dynamics of different species.

In the aftermath of a hurricane, many animals may be displaced from their natural habitats and forced to find new sources of food and shelter. This can create an opportunity for predators to take advantage of weakened or vulnerable prey. As a result, the population of predators may increase in the short term following a hurricane.

While hurricanes can cause damage to ecosystems and habitats, they can also play a role in shaping the landscape over time. For example, the erosion and deposition of sediment during a hurricane can create new habitats and change the course of rivers and streams. This can have both positive and negative impacts on biodiversity and ecosystem health.The correct answer is option d.

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The complete question is :

A hurricane sweeps across the coast of Galveston, Texas. Which of

the following would be the most likely to occur immediately after

the hurricane?

Select one:

A) a reduction in biodiversity

B)an acceleration of the carbon cycle

C)a decline in decomposer populations

D)an increase in predator populations

The cell A is plant cell.

Hence, the correct option is: A. Plant cell.

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Glycolysis, pyruvate oxidation, TCA cycle, ETS

The family of red algae is diverse and includes several different families, such as Rhodomelaceae, Gelidiaceae, and Porphyridiaceae.

The species of red algae vary greatly within these families. Cyanobacteria, on the other hand, belong to the phylum Cyanobacteria and are not classified using the KPCOFGS taxonomy system. Instead, they are classified based on their morphological and physiological characteristics.

Red algae, also known as Rhodophyta, comprise a large and diverse group of algae. They are classified into different families based on their characteristics, including the structure of their thallus (body), reproductive structures, and pigments. Some common families of red algae include Rhodomelaceae, Gelidiaceae, and Porphyridiaceae.

Within these families, there are numerous species of red algae, each with its unique characteristics and habitats. Cyanobacteria, also known as blue-green algae, are a group of photosynthetic bacteria. They belong to the phylum Cyanobacteria and are not classified using the KPCOFGS taxonomy system typically used for plants and animals.

Cyanobacteria are classified based on their morphological features, such as cell shape, arrangement, and pigmentation, as well as their physiological characteristics and genetic traits. The classification of cyanobacteria is continually evolving as new information and techniques are discovered in the field of microbiology.

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The statement "Turnover rate of trabecular bone is significantly faster than cortical bone" is true. The bone in the human skeleton is composed of two types of tissues: trabecular and cortical bone.

What is bone turnover rate?

Bone turnover rate refers to the cycle of bone resorption, bone formation, and mineralization that occurs in bone tissue throughout life. The metabolic activity of bone tissue is also referred to as the "bone remodeling cycle."Bone remodeling ensures that bone tissue is maintained and renewed throughout life.

In adult bones, bone resorption and bone formation occur at the same time, with a neutral balance between the two processes.However, the turnover rate of trabecular bone is considerably faster than that of cortical bone. This is due to differences in the microstructure and bone composition of each type of tissue. As a result, trabecular bone undergoes more frequent cycles of resorption and formation than cortical bone.

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Cutaneous sensation include mechanoreceptors (pressure or distortion), nociceptors (pain), and thermoreceptors (temperature).

Topographically dispersed receptors of various types that are innervated by several classes of afferent nerve fibres mediate cutaneous sensation. The epidermis and dermis contain these receptors in a grid arrangement.

A patient with cutaneous sensation disorder (CSD) typically exhibits unpleasant skin sensations, such as itching, burning, or stinging, as well as discomfort and/or negative sensory symptoms (ie, numbness, hypoaesthesia).

Pacinian corpuscles are mechanoreceptors that are sensitive to pressure and vibration and are a vital component of proprioception. They are unique nerve endings.

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According to the research, the correct option is false. During the prophase stage, loosely arranged stands of chromosomes don't become coiled, shortened and distinct.

To find the correct option amongst all other options, we need to know more about prophase stage and which characteristics it has.

Therefore, we can conclude that according to the research, the correct option is false. During the prophase stage, loosely arranged stands of chromosomes don't become coiled, shortened and distinct.

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c. Understand the stages and help Pablo attain a state of final acceptance.

According to Elisabeth Kübler-Ross's stages of death and dying, the final stage is acceptance. During this stage, individuals come to terms with their impending death and find a sense of peace. They may have a desire for closure and may focus on personal relationships and making amends.

In order to best help Pablo, his family and healthcare providers should understand these stages and provide support and assistance in achieving acceptance.

This can involve creating a supportive and compassionate environment, actively listening to Pablo's feelings and concerns, addressing any physical or emotional pain he may be experiencing, and providing opportunities for him to express his wishes and engage in meaningful activities.

It is important to acknowledge that each individual's experience with death and dying is unique, and not everyone may progress through the stages in the same way or at the same pace. The key is to provide personalized care and support based on the individual's needs and preferences.

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The variations in traits, such as the fur color of rabbits, may be caused by the Heritable variant comes from random mutations.

Color modifications are an evolutionary survival mechanism, borne of a rabbit's reputation as prey animals. Rabbits molt numerous instances a year. Their fur first of all grows after which grows again a specific shade, camouflaging them from ability predators.

Random mutations are the preliminary motive of recent heritable traits. For example, a rabbit cannot pick out to have a specific fur color. Rather, a genetic mutation reasons a distinction in fur color, which may also assist that rabbit disguise higher in its environment.

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Answer:

(1) s exual reproduction

Explanation:

Answer:

The Great Barrier Reef's biodiversity

Maintaining a healthy and diverse Great Barrier Reef ecosystem is important so it is better able to withstand, recover and adapt to impacts and stress. A productive and healthy Reef environment provides essential resources such as fish and prawns and supports many industries

Tyrannosaurus rex, one of the largest carnivorous dinosaur species, lived during the Cretaceous period. Tyrannosaurus rex were large predators and carnivores with sharp teeth that ate large prey but later went extinct.

Reptilia is a Tetrapoda class that includes a wide range of organisms, from small lizards to large dinosaurs. Dinosaurs dominated early Earth, and some were carnivores while others were herbivores, but they became extinct due to factors such as climate change and competition for food; this is known as mass extinction. Reptiles such as crocodiles, lizards, and other organisms can live in a wide range of places, from the land to the desert.

Hence, Tyrannosaurus rex, one of the largest carnivorous dinosaur species, lived during the Cretaceous period.

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Answer:

A:

ATP

Explanation:

Science yeah

Moving from the shade into the sun, removing a sweater, curling up in a ball all are the examples of behavioral mechanisms for modifying heat loss via conduction and radiation.

What is heat loss?

Here are some typical heat loss regions that designers of heating equipment should take into consideration:

Hence, all are the examples of behavioral mechanisms.

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Answer: C) The benthic invertebrates would decrease in population size because they are eaten by the sea ducks and the phytoplankton would increase in population size.

Explanation:

The benthic invertebrates are eaten by sea ducks. Sea ducks are eaten by bald eagles. If the bald eagle was removed, there would be more sea ducks because they will have no more predators. Since there are more sea ducks, they will need to eat more food, like benthic invertebrates. The benthic invertebrates would have a lower population because the sea ducks eat more of them.

Why not the other answers:

A) The bivalves would not increase in population size. Without the bald eagle preying on sea ducks, there would be more sea ducks, who need to eat more food, such as eating more bivalves.

The phytoplankton would not decrease. With sea ducks eating more food, more benthic invertebrates are eaten. There would be less benthic invertebrates to eat phytoplankton.

B) Tundra swans were never eaten by bald eagles. There is no arrow connecting them.

D) Wading birds were never eaten by ospreys. There is no arrow connecting them.

Explanation:

Answer: Once your body's energy needs are met, extra calories are stored for future use — some in your muscles as glycogen, but most as fat. Thus, eating more calories than you burn will cause you to gain weight, whereas eating fewer than you need will cause weight loss ( 4 ).

Answer:

wheight is gained

Explanation:

i took the quiz

Answer:

organization is important

Explanation:

its important because it helps you find things quicker and it helps just sort you out