The optical function of human eyes most closely resembles that of A. a microscope B.eyeglasses Ca telescope D.a magnifier E. a camera QUESTION 2 Which of the following statements are true about the lenses used in eyeglasses to correct myopia (nearsightedness) and hyperopia (farsightedness)? A They both produce a magnified image. B. Hyperopia (farsightedness) is corrected with a diverging lens. °C. They both produce a virtual image. D. They both produce a real image. E. Myopia (nearsightedness) is corrected with a converging lens. QUESTION 3 A simple magnifying glass functions by producing a A real upright magnified image. B.real inverted diminished image. C virtual upright magnified image. D.virtual inverted magnified image. E. real inverted magnified image.

Answer:

Interphase begins with G1 (G stands for gap) phase. During this phase, the cell makes a variety of proteins that are needed for DNA replication. During S phase, which follows G1 phase, all of the chromosomes are replicated. Following replication, each chromosome now consists of two sister chromatids.

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Answer:

Chromosome replication

Explanation:

Chromosome replication is a key event during the cell cycle that must be completed before a cell divides. To reproduce successfully, every cell must replicate its chromosome and distinguish these sister chromosomes from one another.

The correct option is (C) oxygen concentrations and nutrient levels.

Oxygen concentrations and nutrient levels is/are the key determining factor(s) that control(s) the biotic structure of aquatic biomes.

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Answer:8

Explanation:

When charged particles crash into Jupiter's atmosphere then c. Jupiter's atmosphere gets temporarily blown away, revealing the deep interior underneath Glowing auroras form in Jupiter's atmosphere

The polar portions of Jupiter's atmosphere experience a brief disturbance as charged particles from Jupiter's magnetosphere collide with them. As a result of these impacts, atmospheric gases are stimulated and begin to radiate light, a phenomenon known as an aurora. Therefore, bright auroras start to develop in Jupiter's atmosphere.

Additionally, the atmosphere may be momentarily blasted away by the impact of charged particles, exposing the deeper layers of Jupiter's atmosphere and enabling researchers to learn more about its makeup and characteristics. It is crucial to remember that the atmosphere will eventually return to equilibrium after this brief perturbation.

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Complete Question:

What happens when charged particles crash into Jupiter's atmosphere from the polar portions of Jupiter's magnetosphere?

a. Jupiter's atmosphere gets very strongly heated, causing it nuclear fusion to begin.

b. Jupiters' gravitational attraction increased, altering the orbits of its moons.

c. Jupiter's atmosphere gets temporarily blown away, revealing the deep interior underneath Glowing auroras form in Jupiter's atmosphere

Cells having mitochondria generate energy in the form of ATP, depending on the tissue requirement of energy number can vary.

Because muscle tissues require a lot of energy for movement, particularly during exercise, muscle cells have a lot of mitochondria.

Each cell in your heart muscle has roughly 5,000 mitochondria. Since these cells require more energy than any other organ in the body, they have more mitochondria than any other organ.

The body and so every cell receive power from such an ATP, which acts as the currency of the cell. Be a result, mitochondria are considered to as the cells' powerhouse.

Therefore muscles require more energy having a large number of mitochondria.

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The things that epithelial tissues do are covers exposed surfaces, lines internal passageways and chambers, forms secretory glands (Option C).

Epithelial tissue is a type of tissue that is composed of one or more layers of cells that cover the body surfaces or line the cavities of the body. The cells in epithelial tissue are closely packed and form continuous sheets that can vary in thickness from a single layer of cells to many layers of cells.

The functions of epithelial tissue are:

Hence, the correct answer is Option C.

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Answer:

Explanation:

chaperonins

Members of the Hsp60 family (also called chaperonins) facilitate the folding of proteins into their native conformations. Each chaperonin consists of 14 subunits of approximately 60 kilodaltons (kd) each, arranged in two stacked rings to form a “double doughnut” structure

When organisms in a community have a contest against each other for life requirements, they are engaging in competition. This can happen when resources such as food, water, and shelter are limited and multiple organisms need them to survive.

The organisms that are better adapted or more efficient at obtaining and utilizing the resources will have an advantage and be more likely to survive and reproduce, while those that are less successful will have a disadvantage and may not survive or reproduce as successfully.

Competition can be a driving force in natural selection, leading to the evolution of traits and behaviors that improve an organism's ability to compete and survive in a particular environment.

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When the brown anole species appeared in Florida, the green anole population declined primarily due to competition for resources and habitat. The brown anoles likely competed with the green anoles for food, shelter, and mating opportunities, leading to a decrease in the native green anole population.

The decline in the green anole population when the brown anoles appeared is due to competition for resources and habitat. Brown anoles are better adapted to urban environments and can thrive in disturbed areas, while green anoles are adapted to natural habitats.

The brown anoles outcompete the green anoles for food, shelter, and breeding sites, leading to a decline in the green anole population. Additionally, brown anoles are known to prey on green anoles, further contributing to their decline. The introduction of a new species can have significant impacts on the ecosystem, and in this case, it has had a negative impact on the native green anole population.

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Answer:

Answer:

Some of the characteristics of reptiles are :-

Answer:

c.Ionic bond is formed between two metals or two non metals.

Answer:

the variety of life in the world or in a particular habitat or ecosystem.

Explanation:

Biodiversity is the variety and variability of life on Earth. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level. Terrestrial biodiversity is usually greater near the equator, which is the result of the warm climate and high primary productivity.

The domain incorporates cultural norms that directly impact sustainable development. hence, option B is correct.

The economic sphere is a social one that includes connected human behaviors and exchanges and does not exist in a vacuum. Individuals, companies, organizations, and governments can all act as economic agents.

Cultural norms are incorporated into the economic sector and have a direct effect on sustainable development. The conservation and preservation of both natural and man-made resources are the major objectives of the environmental domain.

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Answer:

Answer is asexual.

Explanation:

because moss reproduces asexually(also called vegetative reproduction ) when parts of the plant break off and form new plants with identical genetic information.

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The test tube contains amylase, starch, and a buffer that will set the different pH of the solution.

One of the most common enzymes utilized in industry is amylase. These enzymes hydrolyze the molecules of starch to create polymers made of glucose units. Amylases may be used in a variety of industrial activities, including those in the food, fermentation, and pharmaceutical sectors. Salivary alpha-amylase production is increased by psychological and social stress.

Ptyalin, an alpha-amylase produced by salivary glands in the digestive tracts of humans and many other mammals, is secreted into the small intestine by pancreatic amylase.

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Answer:

The liver stores glucose to power the cells during periods of low blood sugar. Skipping meals and poor nutrition can lower blood sugar. By storing glucose, the liver makes sure that blood glucose levels remain steady between meals and during sleep. When blood glucose falls, cells in the pancreas secrete glucagon.

so the liver stores glucose to power the cells. This happens during periods of low blood sugar. Skipping meals and poor nutrition can lower blood sugar. By storing glucose, the liver makes sure that blood glucose levels remain steady between meals and during sleep. When blood glucose falls, cells in the pancreas secrete glucagon.

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Answer:

Cellulose is the main substance found in plant cell walls and helps the plant to remain stiff and strong. Humans cannot digest cellulose, but it is important in the diet as a source of fibre. Cellulose is used to make clothes and paper.

Explanation:

have a nice day,

-cherry :)

Answer:

do you want 100 points I'm bored

Answer: D

c is the prophase and b is the metaphase  then a is anaphase and finally d is telophase.

The proportion of sons that are expected to be colorblind and of normal height is 50%.

Since achondroplasia is an autosomal dominant condition, the father must have inherited one copy of the mutated gene from one of his parents.

The mother is colorblind, which means she has two copies of the mutated X chromosome. Therefore, the father's genotype can be represented as Aa (achondroplasia) and the mother's genotype as XcXc (colorblind).

The possible gametes for the father are A and a, while the possible gametes for the mother are Xc and Xc. The offspring will inherit one allele from each parent.

The Punnett square for the cross between the father and mother is as follows:

Xc Xc

A AXc AXc

a aXc aXc

Therefore, all daughters will be carriers of the achondroplasia gene and will be colorblind, while all sons will be of normal height and will be carriers of the color blindness gene.

The proportion of sons that are expected to be colorblind and of normal height is 50%.

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Rods are one of the two types of photoreceptor cells found in the retina of the eye, the other being cones. While cones are responsible for color vision and high acuity (sharpness of vision), rods are specialized for low-light conditions and are more sensitive to light. The correct option is e. Rods are more sensitive to light than cones.

Here are some additional points about rods:

1. Sensitivity to Light: Rods contain a pigment called rhodopsin, which is highly sensitive to light. This enables them to function in dim lighting conditions, such as during nighttime or in low-light environments.\

2. Vision in Shades of Gray: Rods do not differentiate between different colors. They provide vision in shades of gray, allowing us to perceive objects and shapes in dim light but without color discrimination.

3. Low Acuity: Compared to cones, rods have lower acuity, meaning they provide less detailed and sharp vision. They are not as effective in discerning fine details or distinguishing objects that are closely spaced.

It's worth noting that the distribution of rods and cones varies across the retina, with cones being more concentrated in the central part of the retina, known as the macula, including the fovea centralis, which is responsible for high acuity and color vision.

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Answer:

I believe its D  i may be incorrect though.

Explanation:

Answer:

D is right Thanks

Explanation:

Answer:

the answer is b

Explanation:

the reproduce daily o grow and to keep up with the dying cells

Cells need to divide for body to grow and for body tissue such as skin to continuously renew itself, so option b. Cell division is how organisms grow is correct

Most of the time when people refer to “cell division,” they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells. Mitosis is a fundamental process for life.

Cell division for growth and repair creates exact copies of a cell. it is important it make possible for a living thing to grow, creates new cells to replace damaged or dead cells.

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Answer:

Cytokinesis had the least number of cells in that phase.

When a characteristic is X-linked, a man might be influenced by just one recessive gene (because the male is hemizygous – he only has one allele of an X-linked trait).

The X-linked gene allele of a father is passed on to his daughters but not to his sons.

Genetic disorders connected to mutations in genes on the X chromosome are referred to as having X-linked recessive inheritance.

Because he contains just one X chromosome, a guy who carries this mutation will be impacted. A girl who carries a gene mutation in one X chromosome but has a normal gene on the other X chromosome usually has no symptoms.

Male cells include one X and one Y chromosome, while female cells contain two X chromosomes.

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Answer:

From solutions that evaporate

Explanation:

Minerals can form in different ways. According to the question, minerals crystallize from a material dissolved in water when the solution evaporates. When a material dissolves in water, it forms a solution i.e. water + dissolved material.

The element constituents of the solution can aggregate to form a solid mineral, which will be left to crystallize when the solution undergoes evaporation i.e. liquid changes to gas. A very good example is when salt dissolves in water to form a salt water solution. When the water of this solution evaporates, salt crystals are left, which can crystallize to form minerals.

Answer:

From solutions that evaporate

Explanation:

Explanation:

Density = mass/volume

= 10g/5 cm³

= 2g/cm³

Answer:

All animals need oxygen to make energy from food. We get this oxygen from the air that we breathe. In order to get the oxygen into the blood where it can be transported to the rest of the body, the air travels through a system of organs called the respiratory system. When you inhale, air enters the body through the nose or the mouth. From there it passes through the pharynx, which forces air into the trachea and food into the esophagus. The air travels down the trachea into two branching tubes called bronchi and then on into the lungs. In the lungs oxygen from the air enters the blood. At the same time, the waste gas carbon dioxide leaves the blood and then leaves the body when you exhale. Some water vapor also leaves the body when you exhale, which is why mirrors get foggy when you breathe on them. The diaphragm is the muscle that controls the lungs. It is important to keep the respiratory system clear so oxygen can keep flowing into your body. If something gets in your nose and irritates it, you sneeze. If something gets in your trachea or bronchi and irritates it, you cough. If something irritates your diaphragm, you hiccup. Finally, if the brain thinks you are not getting enough oxygen, then it forces you to yawn.

-TheUnknownScientist 72