1. Most sharks have a low reproductive potential which of the following factors might contribute to this?
A. Long reproductive cycles (long period. Of time between mating cycles).
B. Slow growth and delayed maturation.
C. Small brood (amount of young) sizes.
D. All of the above

2. Which of the following may cause the carrying capacity of an ecosystem to change ?
A. A dam diverts a large portion of the river
B. A logging company removed acres of trees.
C. A disease come through and wipes out 80% of the wild berries.
D. All of the above.

3. Which of the following would not be the most likely cause of a large number of density-dependent deaths in population?
A. Winter storms.
B. Diseases-carrying insects
C. Predators
D. Limited resources

4. Infant mortality rates are least affected by
A. Average income
B. Patients access to education
C. Clean water
D. Adequate food

Darwin's finches from the Galápagos archipelago have historical significance in evolutionary biology because they provided some of the fundamental insights into natural selection and adaptive radiation processes.

Charles Darwin discovered several species of finches that differed from island to island during his visit to the Galapagos Islands, which helped him develop his theory of natural selection. He noticed that the shape of the birds' beaks varied depending on the type of food they ate.

The Galapagos finches contributed to Darwin's understanding of natural selection. Darwin's Finches' beaks' favorable adaptations were selected for over generations until they all branched out to form new species. These birds, while nearly identical to mainland finches in every other way, had distinct beaks.

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When a specific cell location's membrane potential rapidly increases and decreases, an action potential is present. Adjacent places then experience a comparable depolarization as a result of this one.

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Mendel researched pea ancestry (Pisum sativum). He decided on peas because they can be planted every year, have been used in comparable research, and are simple to grow.

Garden pea plants were Mendel's first choice for his tests because: Cultivating them is simple.

They have relatively brief life cycles.

Pea plant flowers have a bisexual sex pattern. These plants can do cross-pollination if it is applied to them in addition to self-pollination.

Through self-pollination, it is simple to produce pure or true-breeding plants.

It's easy to differentiate them correctly based on their qualities. As a result, it is simple to see the characteristics of this plant (for example; tall versus dwarf plant).

Large flowers are present on these plants. As a result, it is simple to remove the male anthers (anthers) to allow this flower to pollinate another.

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I think the answer for number 5 is b

Answer:

1C 2D  3B  4B  5A

Explanation:

i might be wrong on number 4

The given statement is true. The objectives of a microscope are made to maintain focus as the magnification changes. This is accomplished by using a variety of lenses, each one tuned for a certain magnification, in the objective. 

The current objective lens is replaced with one that is best suited for magnification when the microscope is moved to a different setting. This enables the microscope to stay in focus over its range of magnifications, giving a constant, steady image. As a result, a microscope's fundamental component, the microscope objectives, is made to stay in focus when magnification changes. Because of this, the microscope can retain focus across the full range of magnifications, resulting in a constant, stable image.

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Ronald put 640 joules of energy into the inclined plane.

In a nutshell: Ronald gave the inclined plane 640 joules of energy.

the calculation method for energy input

As we all know, efficiency is the ability to complete a task with little to no waste. In mathematics, it can be written as

Efficiency is defined as (Output / Input) 100.

The input energy can be calculated as follows using the formula above:

224 joules are the same as work output.

efficiency is 35%

entered work equals

Efficiency is defined as (Output / Input) 100.

35% = 224 / input

0.35 = 224 / input

multiplying by

0.35 × input = 224

On both sides, 0.35 is added.

Work input = 224 / 0.35.

There is 640 joules of work done.

Consequently, 640 joules

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Claire gets pregnant with Jamie.

Diаnа Gаbаldon's Outlаnder series is one of the most successful book аdаptаtions to hit televisions in the lаst decаde. The first Outlаnder novel wаs releаsed in the 1990s. Eаch new book аmаssed а moderаtely sized, devoted following, until the Stаrz аdаptаtion premiered in 2014.

When Clаire returns to Scotlаnd in the 17th century, she eventuаlly becomes stepmother to Jаmie's son by Genevа Dunsаny, Williаm Rаnsom, аnd his stepdаughter, Mаrsаli MаcKimmie Frаser, from his mаrriаge to Lаoghаire MаcKenzie.

In the 18th century, Clаire winds up mаrried to Jаmes Аlexаnder Mаlcolm MаcKenzie Frаser, of Clаn Frаser of Lovаt. They hаve severаl children: Fаith, who doesn't survive birth; аn аdopted son nаmed Fergus; аnd а dаughter, Briаnnа.

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A) High frequency waves (high notes) depress the basilar membrane closest to the cochlear's distal end.

The basilar membrane is a stiff structural element within the cochlea of the inner ear that separates the scala media and scala tympani, two liquid-filled tubes that run along the coil of the cochlea. In response to incoming sound waves, which are converted to traveling waves on the basilar membrane, the basilar membrane moves up and down.

The basilar membrane is a pseudo-resonant structure that varies in width and stiffness, much like the strings on an instrument. However, unlike the parallel strings of a guitar, the basilar membrane is a single structure with varying width, stiffness, mass, damping, and duct dimensions along its length.

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Snails mating process usually takes hours.

Garden snails' reproduction is so fast that the average snail can lay 86 eggs per cycle, and with an average of five reproductive cycles a year, each individual snail can lay 430 eggs a year.

Most snails have both male and female reproductive organs. Their mating process usually takes hours. When the mating process is done, they lay 80-100 eggs usually into a hole in a damp soil.

Because each snail can produce sperm as well as eggs, they have more than one option when it comes to having kids -- they can either find a mate, or they can fertilize themselves.

Yes, although the shell is transparent and soft to begin with. Snails need calcium to harden their shells and the first thing a newly hatched snail does is to eat the casing of its own egg to absorb calcium.

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The property of water that affects life less than the others is its ability to remain liquid over a wide range of temperatures.

Water is one of the most important elements for life on Earth. This is because of its unique properties, like its ability to dissolve many substances, its high surface tension, and its capacity to absorb and store thermal energy.

One of these properties, which is often less appreciated, is its ability to remain liquid over a wide range of temperatures.

This makes water an essential part of life, since it provides the medium in which many biochemical reactions necessary for life occur. Without water, life as we know it would not be possible.

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The baby's heart rate should be checked once more after 60 seconds of chest compressions. The most precise way to measure heart rate while performing chest compressions is through continuous ECG monitoring.

International resuscitation guidelines for neonatal resuscitation advise determining a newborn's heart rate (HR) by using a stethoscope to listen to the precordium, feeling for pulsations at the base of the umbilical cord, or feeling the brachial or femoral pulses.

The Neonatal Resuscitation Program (NRP) and other international neonatal recommendations use predetermined HR targets of 100 and 60 beats per minute (bpm), respectively, to start PPV and chest compressions. After performing compressions and ventilations for one minute, the heart rate should be monitored again.

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Before passing away, Malva tells him that she caused their illnesses. She had poisoned Claire and Tom after obtaining pieces of the deceased Sin Eater.

Getting Claire out of the way was her only option if she intended to approach Jamie. And Jamie's affair was not the reason. She wanted Jamie to be compelled to claim the child because she was already pregnant.

This plot is based on the books. Tom and Claire contract the same illness in A Breath of Snow and Ashes at the same time that dysentery is spreading over the Ridge. Claire is aware that she did not experience the same thing, but she is unable to identify the root of the problem.

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Answer:

c

Explanation:

when you graft you are a usally combing two plants to make a differt species

If a humans have more than 46 chromosomes, they will experience trisomies.

Chromosomes are fine thread-shaped structures that contain coiled DNA chains and are located in the cell nucleus. Chromosomes function as carriers of traits that can be passed on to their offspring. In humans, the number of chromosomes in a diploid cell is 46 or 23 pairs of chromosomes.

The chromosomes consist of 44 fruit chromosomes consisting of 22 pairs of body chromosomes and a pair of sex chromosomes. When someone has more than 46 chromosomes, they will experience a disorder called trisomy. Trisomy is a chromosomal disorder in which the cells in the body have three chromosomes. The cause of this excess chromosome is associated with pregnancy that occurs in women with an older age. Women who are pregnant at an old age have hormones that can affect cell division during embryonic development so as to produce extra chromosomes..

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Formed by chemical action of groundwater best represents Column 1 of Diana's chart

Hot springs are natural springs that are formed when water from underground geothermal sources is heated by molten rock or magma deep in the earth. They typically have temperatures that are higher than the average ambient temperature of the surrounding area. The heated water in hot springs can contain dissolved minerals, such as sulfur, which gives the water a distinct smell and can change its color.

Hot springs are also known for their therapeutic properties and have been used for thousands of years for medicinal and relaxation purposes. They can also be used as a source of geothermal energy. Hot springs can be found in many places around the world, including volcanic regions, tectonic plate boundaries, and areas with active geothermal activity.

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Answer:

give me brainiest

The answer to "Do leaves reflect or absorb light" is leaves reflect and also absorb light. Because leaves аbsorbs аll wаvelengths of visible light except for green, which it reflects

А pigment is аny substаnce thаt аbsorbs light. The color of the pigment comes from the wаvelengths of light thаt аre reflected, or in other words, those wаvelengths not аbsorbed. Chlorophyll, the green pigment common to аll photosynthetic cells, аbsorbs аll wаvelengths of visible light except green, which it reflects. This is why plаnts аppeаr green to us. Blаck pigments аbsorb аll wаvelengths of visible light thаt strike them. White pigments reflect most of the wаvelengths striking them.

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In the chloroplast of the mesophyll cells of the leaves, a light-dependent process takes place. The stacked disc-like structures known as thylakoids make up the double-membraned cell organelles known as chloroplasts.

Certain photochemical reactions involved in photosynthesis, the primary method by which plants obtain energy, are referred to as "light-dependent reactions" in scientific jargon. Two light-dependent reactions take place, with the first one happening at photosystem II (PSII) and the second one happening at photosystem I. (PSI),

A photon is absorbed by PSII, creating a "high energy electron" that travels through an electron transport chain to cytochrome b6f and finally to PSI. The second photon that is absorbed by the then-reduced PSI produces an even more powerfully reducing electron, which changes NADP+ into NADPH. Water serves as the first electron donor during oxygenic photosynthesis, which results in the production of oxygen (O2).

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Option A is correct option -  Before placing the slide on the stage of a compound light microscope, the following steps must be taken: a. Lower the stage completely using the coarse focus knob.

c. Turn on the microscope by pressing the power button.

Turn the revolving turret (2) until the lowest power objective lens (for example, 4x) is clicked into place. Attach the microscope slide to the stage (6) using the stage clips. Turn the focus knob (4) to move the stage upward while looking at the objective lens (3) and the stage from the side.

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Complete Question-

Before placing the slide on the stage of a compound light microscope, which of the actions must be completed?

Select all that apply.

a Lower the stage all the way using the coarse focus knob.

b Rotate the revolving nosepiece and click the 4x objective lens into      

place.

c Turn on the microscope using the power switch.

d Raise the stage all the way using the coarse focus knob.

e Rotate the revolving nosepiece and click the 10x objective lens into place.

The two sides of a DNA strand, also known as the "backbone," are composed of alternating sugar and phosphate molecules. The sugar in one strand is called deoxyribose and the other strand is composed of a base, which can be adenine, thymine, guanine, or cytosine. These bases form the "rungs" of the DNA ladder and are held together by hydrogen bonds, which connect the two strands of DNA. The sequence of these bases on one strand determines the complementary sequence of bases on the other strand, which is what allows for DNA replication and the transmission of genetic information.

Mendel chose pea plants for his tests because they had distinct visible characteristics.

Peas are readily cultivated in great quantities, and their reproduction may be controlled. Peas also have male and female reproductive organs, allowing them to self-pollinate in addition to cross-pollinate. Mendel is regarded as the father of genetics because to his seminal work on heredity in pea plants 150 years ago. Mendel launched a series of experiments just at monastery in 1856 to discover how features are handed down through the generations. It was considered at the time that the qualities of the parents were merged together in their offspring.

Mendel examined pea inheritance (Pisum sativum). He picked peas because they had previously been used in comparable trials, they are easy to cultivate, and they can be seeded every year. Pea blooms have both male and female components, known as stamen & stigma, and self-pollinate. Self-pollination occurs even before flowers open, resulting in offspring from a single plant.

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Explanation:

Mutation effects can be beneficial, harmful or neutral (i.e, having no effect on the organism), depending on their context or location. Most non-neutral mutations are deleterious(harmful often in a subtle or unexpected way).

In general, the more base pairs that are affected by a mutation, the larger the effect of the mutation, and the larger the mutation's probability of being deleterious.

Answer:

Thermal stress is one of the causes of weathering of rocks.

Explanation:

The disintegration or dissolving of rocks and minerals on the earth's surface is referred to as "weathering." Water, ice, acids, salts, plants, animals, and temperature variations are all weathering agents. After a rock has been broken down, a process known as erosion carries the rock fragments and minerals away. No rock on Earth is strong enough to withstand the pressures of weathering and erosion.

Weathering via mechanical means Rocks crumble as a result of mechanical weathering, also known as physical weathering and disaggregation. Water, whether liquid or solid, is a common mechanical weathering component. Liquid water, for example, can seep into cracks and fractures in the rock. Water will freeze if temperatures fall low enough. Water expands as it freezes. The ice then functions as a wedge. It gradually enlarges the fissures and breaks the rock. When ice melts, liquid water erodes the rock by taking away the microscopic pieces that were lost in the break. This particular process (the freeze-thaw cycle) is referred to as "frost weathering" or cryofracturing.

Temperature changes, known as "thermal stress," can also contribute to mechanical deterioration. Temperature changes cause rocks to expand (with heat) and compress (with cold). The structure of the rock diminishes when this occurs repeatedly. It collapses over time. Thermal stress is especially dangerous in rocky desert terrain. As the temperature varies from day to night, the exterior layer of desert rocks is subjected to repetitive stress. Exfoliation occurs when the outer layers flake off in thin sheets. Exfoliation contributes to the production of Bernhardt's, one of the most spectacular aspects of weathered and eroded landscapes. Bornhardts are towering, domed, solitary rocks that are commonly found in tropical regions.

It is true that when two alleles are dominant, resulting in offspring show both phenotypes. When both alleles are fully expressed and visible in the offspring, this is referred to as codominance.

The Mendelian inheritance of snapdragon flower color is an illustration of this, with the allele for red flowers (R) dominating over the allele for white flowers (r), as well as the allele for yellow flowers (Y) dominating over the allele for green flowers (y).

The phenomenon known as codominance occurs when a snapdragon plant that is homozygous for red flowers (RR) crosses with a snapdragon plant that is homozygous for yellow flowers (YY). The resultant plants will have both red and yellow flowers.

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Pistil. The pistil is considered the “female” part of a flower because it produces seeds.

Petal. The petal is the colored part of the flower that gives it a unique shape.

Stamen. The stamen is considered the “male” part of a flower because it produces the pollen.

Leaf.

Stem.

Receptacle.

Sepal.

The composition of the moon is similar to that of the Earth's Mantle, other Meteros, and other Comets.

The story best supported by all available data, however, is that the moon formed during a massive collision between the proto-Earth and another protoplanet roughly the size of Mars, known as "Theia."

The chemistry of lunar rock samples brought to Earth by lunar meteorites and the Apollo moon landings can be used to understand the history of the Moon and its relationship to the Earth.

The moon, like the Earth, began with a thick layer of molten rock on its surface.

However, unlike the Earth, the moon's surface did not cool enough to form tectonic plates. Instead, it has a thick crust made almost entirely of feldspar, a light-colored mineral. Feldspar is the main component of the bright areas visible on the moon today, also known as the lunar highlands.

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Answer:C they're all cold blooded

Explanation: