Giving 20! Please help.
Answer:
the question is not clear
Police sometimes gather people's DNA. Police say this helps them solve crimes. But some people are against this. They say police shouldn't have that information. It's private. What do you think?
Police should be able to do whatever it takes to solve a crime.
1.Agree
2.Disagree
Explain why you voted that answer.
Answer:
1. Agree
If you haven't committed a crime and don't plan too, what is the problem with the police having your DNA information? Easy answer, there shouldn't be one. You would be helping the government solve crimes and your biological information could actually prove your innocence if anything ever happened. I don't think DNA should be considered "private information", the government can pretty much see everything else, why draw the line on something that could help society and yourself? Imagine if the police had everyone's DNA on record and when they found a hair follicle on the scene they ran it through their database and found a match, everytime. It would save a lot of time and get the criminal behind bars much quicker.
Explanation:
Uhm hope this is what u need <3
Which of the following statements about fungi is true?
a. All fungi are unicellular
b. All fungi have cell walls
c. All fungi are prokaryotic
d. All fungi are autotrophic
All fungi have cell walls. So, the correct option is B.
What are Fungi?A fungus is defined as a member of a group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms.
These belong to kingdom Fungi having a cell wall. Among the living organisms, they belong to heterotrophs category. They are classified as plants but do not contain chlorophyll. Their cell wall is made of chitin through which nutrients is obtain by the process called absorption.
They are either decomposers or parasites that obtain their food from other organisms. Fungi are both unicellular and multicellular like yeast is unicellular while other fungi are multicellular.
Thus, all fungi have cell walls. So, the correct option is B.
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Suppose a species lived in an environment that changed very little over millions of years. Which theory about how fast evolution occurs would most likely explain the evolution of that species?
Gradualism is referred to the theory about how fast evolution occurs in this type of species.
What is Gradualism?This type of evolutionary changes occurs gradually and not in large steps or volume.
This however explains why the species had very little changes for a very long time as a result of the environment being best suited for them.
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Milk sugar is a good source of;
A)galactose
B)glucose
C)fructose
select the characteristic of muscle tissue that sets it apart from all other tissue types.
When acutely stimulated, contractility is the capacity to forcefully shorten. This characterizes muscle from all other types of tissues.
Excitability, contractility, extensibility, and elasticity are the four distinct properties of muscle tissue. Excitability, contractility, extensibility, and elasticity are the four distinct properties of muscle tissue.
The structure and function of each type of muscle tissue in the human body are distinct. Skeletal muscle moves structures like bones. The heart contracts in order to pump blood. In order to facilitate bodily functions, the smooth muscle tissue that makes up organs like the stomach and bladder changes shape.
Contractility, or the capacity of the cells in a muscle to shorten and generate force, is a characteristic that is shared by all three types of muscle. Extensibility, or the capacity to stretch and extend beyond the cells' resting length, refers to the muscle tissue's ability to contract and shorten.
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What happens when sugar solution is filtered
Answer:
The water passes through the filter paper.
Explanation:
Since sugar is able to dissolve completely in water, sugar solution is a homogenous mixture and thus its composition is uniform throughout and is able to be filtered out without separating its components.
1.2.3
The acid that accumulates in the muscles of humans during
continuous strenuous physical activity.
Explanation:
lactic acid that accumulates in the muscles of humans during continuous strenuous physical activity
Answer:
Lactic Acid
Explanation:
When you exercise, your body uses oxygen to break down glucose for energy. During intense exercise, there may not be enough oxygen available to complete the process, so a substance called lactate is made. Your body can convert this lactate to energy without using oxygen.
Explain why your model improves upon the student’s original model. How would your model help someone who was learning about photosynthesis for the first time? Plato question
Answer:
Due to inclusion of more steps of photosynthesis.
Explanation:
My model is more advance than the student's original model which provides more information about the process of photosynthesis to the learners by explaining various parts of photosynthesis. My model presents the various steps of photosynthesis in a very efficient way with the help of including some extra parts. The student's original model is not more advance so it can't provides more information about the process of photosynthesis so that's why my model provides more information about photosynthesis.
Answer:
This model shows all the major molecules involved in the Calvin cycle and how they change at each stage of the process. This added detail would clarify that the Calvin cycle is a series of complex steps. The student’s original model didn’t show this breakdown at all, and it shows only the final products. This model also shows the number of each molecule created, which the original model doesn’t do.
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Which phrase justifies why the theory of evolution is a theory and not a law?
Describes the relationship between an organism and its environment.
Makes accurate predictions based on only a small amount of empirical evidence.
Explains diversity based on the principle of natural selection.
Cannot be modified with the discovery of new evidence.
Answer:
Q1) Which phrase justifies why the theory of evolution is a theory and not and not a law.
Explanation:
A) Explains diversity based on the principle of natural selection.
Answer:
The answer is C
Explanation:
Got it correct on the exam
what are the steps taken by nature to change a mountain into soil? (weathering and erosion)
Answer:
It keeps going over and over again
Explanation:
The weathering and erosion process keeps going over and over again. Weathering comes first and then erosion, depending on the seasons the methods of weathering change and same goes for erosion
What's the function of incisors and canines
human chorionic gonadotropin (hCG)
The hormone produced by cells around the embryo that maintains the corpus luteum and pregnancy is called
The hormone produced by cells around the embryo that maintains the corpus luteum and pregnancy is called human chorionic gonadotropin (hCG).
Human chorionic gonadotropin (hCG) is a hormone that is produced by cells around the embryo, that is, trophoblastic cells that develop into the placenta, after fertilization. Its main function is to maintain the corpus luteum during the early stages of pregnancy. The corpus luteum is a temporary endocrine structure that develops after the release of an egg from the ovary, that is, after ovulation. It produces progesterone, which is essential for the maintenance of pregnancy in humans.
If an egg is fertilized by a sperm, the resulting embryo secretes hCG, which signals the corpus luteum to continue producing progesterone. This is necessary to prevent the lining of the uterus from shedding and to maintain the pregnancy. If the corpus luteum did not receive this signal, it would degenerate after about 12 days, and progesterone levels would decline. This would cause the lining of the uterus to be shed and menstruation to occur. The levels of hCG in a woman's blood and urine can be used to diagnose pregnancy. hCG levels rise rapidly in the first few weeks of pregnancy and can be detected by a blood or urine test. After about 10 weeks of pregnancy, hCG levels start to decline and eventually level off.
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Which substance is a compound?
water
gold
oxygen
hydrogen
ITS WATER I SWEAR
H20 has multiple elements in it so its a compound the others are just single elements
PLEASE giv brainliest
Which statement best describes Earth's oceans?
OA. There are five major oceans, and they are connected to one
another by rivers.
OB. Three of Earth's oceans are composed of saltwater, and the other
two are freshwater.
OC. Oceans cover most of the planet's surface and contain nearly all
its water.
OD. There are five major oceans, and they all border the continent of
Africa.
SUBMIT
Oceans make up the majority of the planet's surface and hold almost all of its water. The Atlantic Ocean, Indian Ocean, Southern Ocean, Arctic Ocean, and Pacific Ocean are the five largest oceans on Earth.
Which best depicts the water on Earth?Water that is present on the planet's surface, beneath, and in the atmosphere all belong to the hydrosphere. A planet's hydrosphere can be liquid, vaporous, or composed of ice. Oceans, lakes, and rivers are the surface forms of liquid water on Earth. In wells and aquifers, it can also be found underground as groundwater.
Why is Earth referred to as water?Earth is sometimes referred to as a water-world because it has the substance covering 71 percent of its surface. When Earth is seen from space—a phenomenon known as "space viewing,"
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What is the cellular system
Answer:
A cellphone network. Often spanning an entire country, a cellular system comprises a core network that connects to base stations with antennas on towers that span up to 20 miles in diameter. GSM and CDMA are the two major cellular technologies.
Explanation:
Answer:
Often spanning an entire country, a cellular system comprises a core network that connects to base stations with antennas on towers that span up to 20 miles in diameter. GSM and CDMA are the two major cellular technologies. See cellphone, cellular generations, GSM, CDMA and microcell.
Explanation:
got it from goo gle
The plant life of a given region, habitat, or geological stratum irrespective of the numerical strength of each species is called-
A. Vegetation
B. Community
C. Flora
D. Population
Answer:
C. Flora
Explanation:
Flora is all the plant life present in a particular region or time, generally the naturally occurring (indigenous) native plants. Sometimes bacteria and fungi are also referred to as flora, as in the terms gut flora or skin flora.
which of the following is not a component of the skeletal system?
Answer:Blood
Explanation:Bones contain bone marrow. Red and white blood cells are produced in the bone marrow. Protects and supports organs: Your skull shields your brain, your ribs protect your heart and lungs, and your backbone protects your spine.
Which system works with the
circulatory system to produce
blood cells?
Answer: the skeletal system
Explanation: the bone marrow in our bones make blood cells, which are sent to our circulatory system to be transported through the body carrying oxygen
Which character trait is most closely associated with elevated risk of cardiovascular disease?
Hostility trait is most closely associated with an elevated risk of cardiovascular disease
Conditions affecting the heart or blood vessels are collectively referred to as cardiovascular disease (CVD). Atherosclerosis, a buildup of fatty deposits inside the arteries, and a higher risk of blood clots are typically connected with it.
Unhealthy eating, inactivity, usage of tobacco products, and abusing alcohol are the main behavioral risk factors for cardiovascular disease and stroke. Individuals may experience elevated blood pressure, elevated blood glucose, elevated blood lipids, as well as overweight and obesity as a result of behavioral risk factors.
Although there is no known cure for cardiovascular disease, medication can help manage the symptoms and lower the risk of issues like heart attacks
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Muscles can only contract, so they occur in pairs. In the arm, the biceps muscle is a flexor-that is, it closes the limb. The triceps muscle is an extensor that opens the limb. This configuration is t
The tension in the biceps muscle T_AB can be determined as T_AB = 2W, and the magnitude of the force exerted by the forearm on the upper arm at the elbow joint C is equal to the weight of the forearm, which is 9 N.
In this scenario, the elbow joint is modeled as a simple machine, specifically a lever system. The weight of the forearm acts as the load, and the tension in the biceps muscle acts as the effort. According to the lever principle, the input force (tension in the biceps muscle) is greater than the output force (force exerted by the forearm on the upper arm at the elbow joint).
Since the weight of the forearm is given as 9 N, we can determine the tension in the biceps muscle T_AB by using the relation T_AB = 2W, which yields T_AB = 2(9 N) = 18 N. Therefore, the tension in the biceps muscle is 18 N.
The magnitude of the force exerted by the forearm on the upper arm at the elbow joint C is equal to the weight of the forearm, which is given as 9 N. This force represents the output force of the lever system at the elbow joint.
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what is the difference between artificial kidney and natural kidneys?
How does water’s molecular structure affect the solubility of substances on Earth? Provide a real-world example.
Answer:
The Anartica iceburgs
The polar covalently bonded water molecules act to exclude nonpolar molecules, causing the fats to clump together. The structure of many molecules can greatly influence their solubility. Sugars, such as glucose, have many hydroxyl (OH) groups, which tend to increase the solubility of the molecule.
The water molecule has an irregular distribution of its electrical charges and it is this irregularity that allows this molecule to be polar and able to solubilize other polar substances.
This can be explained as follows:
The water molecule is formed by two hydrogen atoms and one oxygen atom.These atoms share electrons with each other, forming covalent bonds.The electromagnetic force of the oxygen atom is much greater than the electromagnetic force of the two hydrogen atoms.This causes the hydrogen electrons to be attracted by oxygen, which promotes a displacement of these electrons.This displacement causes the hydrogen electrons to be closer to oxygen than to hydrogen.This creates an irregular electronic distribution in the water molecule, this creates the polarity of the molecule, causing the water to become a polar substance and a dipole.With the irregularity of the electrical charge, water becomes a substance that can form bonds with positive and negatively charged molecules, which guarantees the solubility of a wide range of substances.
Some water-soluble substances are acids, ionic solids, gases, sugars, proteins, salts, among others.
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The ______ of photosynthesis are the _______ of cellular respiration meaning their equation are the same but _______ of each other. The processes and all of life _______ on each other for survival.
Answer: The products of photosynthesis are the reactants of cellular respiration meaning their equation are the same but in direct opposite of each other. The processes and all of life depend on each other for survival.
Explanation: feel free to let me know if im wrong
tell me... if horses can pull wagons... how come humans can pull 18 wheelers?
Horses can pull wagons because they are large and strong animals with the ability to generate a significant amount of pulling force. Similarly, humans can pull 18 wheelers because they have access to specialized equipment such as hydraulic jacks, winches, and power lifts that enable them to exert a greater amount of force than would be possible with just their own strength.
What is the working principle of hydraulic jacks?Hydraulic jacks work on the principle of Pascal's law, which states that pressure applied to a confined fluid is transmitted equally in all directions and acts with equal force on equal areas.
In addition, humans can use leverage and mechanical advantage to amplify their strength and make it easier to pull heavy loads. For example, using a pulley system can reduce the amount of force required to move a heavy object, making it possible for a human to pull an 18-wheeler.
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What is the name of the enzyme that digests starch?
Answer:
alpha-amylase
Explanation:
(:
Answer:
Amylase
Explanation:
Enzymes typically have names that based on whatever it is they break down, with the suffix "ase" at the end. In the case of enzymes that break down sugars, the "ose" at the end of the name of the sugar is typically replaced with "ase" to indicate the enzyme. The proper name for starch is amylose, and the enzyme that breaks it down is amylase.
Describe how the carbon cycle transfers matter between organisms and their environment. Include three examples. For each example identify which of Earth's spheres (hydrosphere, geosphere, atmosphere, and biosphere) are involved in the exchange of carbon.
Answer:
somewhat answered, sorry it has been a bit
Explanation:
plants take in co2-->plant gets eaten-->animal dies, co2 moves to soil, some become fossil fuels
breathing puts co2 in the atmosphere, when fossil fuels are burned they are put into the atmosphere
co2 from the atmosphere dissolves in the surface of the ocean, photosynthesis
The thickness, shape, and size of leaves indicate that
Answer:
Adapted to the environment
Explanation:
The thickness, shape, and size of leaves are adapted to the environment. Each variation helps a plant species maximize its chances of survival in a particular habitat.
Answer:
D. how they have adapted
Explanation:
What would you expect to happen to a plant experiencing a lack of water in its chloroplasts?
a. Less oxygen would be released to the environment with fewer H2O molecules present
b. Less ATP and NADH would be produced without the electrons from H2O
c. Less energy would be available in the light independent phase to build carbohydrate molecules
d. All of the above
Answer:
Its A Less oxygen would be released to the environment with fewer H2O molecules present
Explanation:
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Answer:
A. The equation for photosynthesis and cellular respiration are opposites of each other.
Explanation:
Cellular Respiration:
C6H12O6 + 6O2 → 6CO2 + 6H2O. Photosynthesis:
6CO2 + 6H2O → C6H12O6+ 6O.
Photosynthesis removes carbon dioxide from the atmosphere, and cellular respiration puts it back. Photosynthesis releases oxygen into the atmosphere, and cellular respiration uses that oxygen to release energy from food.