______refers to the ability to cause change or do work.
A.friction
B.energy
C.gravity
D.distance
Answer:
B
Explanation:
Ive studied rhis before
The pictures below show two types of telescopes.
Which of these statements is most likely true about the ability of the telescopes to gather radiations from distant objects in space?
A. Both the telescopes gather the same amount of radiations.
B. Neither of the telescopes gather sufficient amount of radiations.
C. The refracting telescope gathers more radiations than the reflecting telescope.
D. The reflecting telescope gathers more radiations than the refracting telescope.
The reflecting telescope gathers more radiation than the refracting telescope. Therefore, option (D) is correct.
Reflecting telescopes use mirrors to gather and focus light, allowing for larger apertures and higher light-gathering capabilities compared to refracting telescopes, which use lenses. This design difference typically gives reflecting telescopes an advantage in terms of gathering more radiation from distant objects in space.
However, without specific information about the sizes or specifications of the telescopes in the pictures, this inference is based on the general characteristics of reflecting and refracting telescopes.
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The movement of matter across a cell membrane against a concentration difference is called (active transport / passive transport / facilitated diffusion / osmosis), and it requires (aquaporins / energy / homeostasis / osmotic pressure).
Answer:
active transport, energy
Explanation:
Moving against a concentration gradient requires energy, so it is known as active transport, as opposed to passive transport, which involves moving with a concentration gradient and doesn't require energy.
Active transport is the movement of matter across a cell membrane against a concentration difference, this process requires energy.
The mode of transport that demands the consumption of metabolic energy is called activated transport, since the movement is carried out against a gradient of chemical potential.
It is a transport that is carried out against the gradient, be it concentration or electrical and, consequently, energy expenditure in the form of ATP will be required.Active transport is carried out by means of pumps and also presents forms of monotransport, cotransport and countertransport.Therefore, we can conclude that active transport requires energy to be carried out, since it is a type of movement that goes against the concentration gradient.
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write the phenotype and genotype
Explanation:
The concepts of phenotype and genotype are related to genetics.
The phenotype is generally called the external appearance of the living thing, which is formed by the genetic information and environmental effects.
Genotype is the genetic information that an organism carries in its DNA.
For example; Character A is the favorite black color. a is the blue color character.
While the Aa display shows the individual with black eyes in the phenotype, the genotype is expressed as heterozygous dominant black eyes.
Why does the moon have a greater influence on Earth's Tides than the sun does
Answer:
Because ocean tides are the effect of ocean water responding to a gravitational gradient, the moon plays a larger role in creating tides than does the sun. But the sun's gravitational gradient across the earth is significant and it does contribute to tides as well.
Explanation:
In what way are the reproduction performances of ewes of different ages compared?
Answer:
synchronized
Explanation:
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looks at picture to below to answer this question for 20 points
Answer:
The first one makes the most sense based on the info in the table.
What happens when humans burn fossil fuels?
A. Carbon is released into the atmosphere.
B. Carbon is removed from the atmosphere.
C. Carbon is added to the the carbon cycle.
D. Carbon is destroyed.
While you answer the question, please explain your answer, and do not spam will automatically report and delete your answers! Thank you!
Answer:
A. Carbon is releaced into the atmosphere.
Explanation:
Here is another obvious answer. Anything that is cremated will turn to carbon and flow into and out the atmosphere. Remember this for eternity:
\(\displaystyle Other\:gases\: [INCLUDING\:Carbon\:Dioxide] \Rightarrow 1\% \\ Oxygen \Rightarrow 21\% \\ Nitrogen \Rightarrow 78\%\)
I am joyous to assist you at any time.
Answer:
A
Explanation:
When humans burn fossil fuels, carbon is released into the atmosphere as fossil fuels such as petroleum, diesel, crude oil are all byproducts of carbon compounds.
in single celled organisms diffusion is sufficient to meet all their requirements of food, exchange of gasses or removal of waste but it is not in case of multicellular organisms. explain the reason for this difference
Answer:
Diffusion is a very slow process. If multicellular organisms used diffusion to meet all requirements of food, exchange of gases or removal of wastes it would take too much of time for carrying.
Explanation:
The shape of DNA is described as a double helix. Click all that apply to the description of DNA.
a.DNA is made from a single strand of nitrogenous bases.
b.A double helix resembles a “twisted ladder”
c.The “backbone” of the ladder is made up of alternating sugar and phosphate groups
d.The “rungs” of the ladder are made up of the bases joined by hydrogen bonds
Answer:
B and c
Explanation:
You walk outside on a sunny day and have to squint until you put sunglasses on. What is the stimulus that causes the response of squinting? the outside temperature the bright sunlight the surrounding air
Answer:
The correct answer is: the bright sunlight.
Explanation:
The bright sunlight on a sunny day is the stimulus that causes the response of squinting, which is necessary for us to protect our eyes from different conditions that can be caused by extreme sun exposure.
This stimulus is transmitted to the Central Nervous System by sensory neurons, so the information can be processed in the brain and the response to squint our eyes to receive less light can be performed by the orbicularis oculi muscle (the one that closes the eyelids).
Answer:
the bright sunlight
Explanation:
You walk outside on a sunny day and have to squint until you put sunglasses on. What is the stimulus that causes the response of squinting?
o the outside temperature
x the bright sunlight
o the surrounding air
PLEASE IT IS URGENT I NEED THE ANSWER NOW!
Which best describes respiration?
A. a cell process that releases energy from food
B. a cell process that converts carbon dioxide into energy
D. a plant process where chlorophyll produces sugar energy
Answer: A
Explanation:
B and D both describe the process of photosynthesis. A is the only one that describes respiration which is the breakdown of glucose into energy.
1. Does a scientific theory ever become a law? Explain
the difference between scientific theory and law.
Answer:
a theory cannot become a law
Explanation:
the difference between a scientific theory and a scientific law because a theory is an in depth explanation of an observed phenomenon. a law is a statement about an observed phenomenon or an unifying concept (i.e.: newtons law or gravity - no explanation on how it works or what it is just that it exists.)
HELP! WILL GIVE BRANLIEST! (Question 4)
Answer:
The energy from the cell will block substances from being in the animal and stop the toxins from getting into the animal cell.
Explanation:
The job of this energy is to block everything from coming in and out of this cell membrane.
What trend, if any, is evident in Mel’s data?
The trend that is evident is: Initially, there seems to be support for Mel's hypothesis, but the gold data is not consistent with the predicted trend.
Option C is correct.
How do we calculate?The data for zinc, nickel, copper, and silver shows that as the density increases, the melting point tends to increase.
From the data we can see , the data for gold does not follow this trend, as its density is lower than silver but its melting point is higher.
Therefore, while there is some initial support for Mel's hypothesis, the inconsistency with gold indicates that the relationship between density and melting point is not solely determined by density.
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How many letters in total make up your genetic code?
O 3 billion
O 6 trillion
O 3 trillion
O 6 billion
the scottish fold is a breed of cat with a mutation in a gene involved in cartilage development. the result is that each ear of the cat has a crease, so the ears fall forward and lie against the head instead of standing up like the ears of most small cats. the mutation is a dominant allele.
a cat that is heterozygous for the fold allele mates with a cat that is homozygous for the fold allele.
what are the expected percents of offspring that will have each characteristic?
The expected percent of offspring of the Scottish fold with folded ears is 75%.
How to determine offspring?The Scottish Fold is a breed of domestic cat with a natural dominant gene mutation that affects cartilage throughout the body, causing the ears to "fold", bending forward and down towards the front of the head, which gives the cat what is often described as an "owl-like" appearance.
The fold is inherited as an autosomal dominant trait. This means that a cat with folded ears may have either one (heterozygous) or two copies (homozygous) of the dominant fold gene (Fd). A cat with normal ears should have two copies of the normal gene (fd).
If a cat that is heterozygous for the fold allele mates with a cat that is homozygous for the fold allele, the expected percent of offspring that will have each characteristic are:
25% will be homozygous for the fold allele and will have folded ears.50% will be heterozygous for the fold allele and will have folded ears.25% will be homozygous for the normal allele and will have normal ears.Therefore, the expected percent of offspring with folded ears is 75%.
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Shredder
Scraper/Grazer
Filter Feeder
Invertebrate Predator
Vertebrate Predator
IIIII
:: Filter water to consume phytoplankton (microalgae) :: Consume leaves and algae and fungi on the leaf surface
:: Consume algae on rocks :: Prey on vertebrates and invertebrates :: Prey on small invertebrates
Match the organism to its proper feeding behavior
Explanation:
The first organism is a Filter Feeder, which filters water to consume phytoplankton (microalgae).
The second organism is a Scraper/Grazer, which consumes leaves and algae and fungi on the leaf surface.
The third organism is a Shredder, which consumes algae on rocks.
The fourth organism is an Invertebrate Predator, which preys on small invertebrates.
The fifth organism is a Vertebrate Predator, which preys on vertebrates and invertebrates.
1. What are the oldest life forms on
Earth?
Cytop
2. What part of the bacterial cell
helps it to stick to surfaces?
3. What is the control center of a
bacterial cell?
Answer:
DNA
Explanation:
What that guy said. hehe
what type of transport is used to move a molecule from a region of low concentration to a region of higher concentration
What is the period of an ocean wave?
OA. The time it takes for two successive crests to pass a stationary
point
OB. The time it takes for one crest and the following trough to pass a
stationary point
OC. The distance between a crest and a trough
OD. The distance between two successive crests
The period of an ocean wave is option A. The time it takes for two successive crests to pass a stationary point.
The time period T is the time it takes one wavelength or two consecutive troughs (or crests or another wave reference factor) to bypass by using a fixed position.
A wave is a propagating dynamic disturbance of 1 or greater quantities. Waves can be periodic, in which case those quantities oscillate again and again about an equilibrium fee at a few frequencies. A wave is a disturbance in a medium that carries energy without a net motion of particles. it is able to take the shape of elastic deformation, a version of pressure, electric powered or magnetic intensity, electric ability, or temperature.
The period of a wave can be measured with the aid of selecting any time on the graph to be the initial time, and the time it takes to return to that position at the same time as heading inside the same route as the very last time.
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Select the correct answer.
Which of these activities increases the amount of carbon in the atmosphere?
The map here shows the average amount of water vapor in a column of
atmosphere during one month in 2015.
2
5
cm
5
Based on the data in the map, where would you expect vegetation on Earth to
be most dense?
OA. At the equator
OB. At higher altitudes
OC. At lower longitudes
OD. At the poles
Vegetation on Earth would be expected A. At the equator form the average amount of water vapor in a column of atmosphere.
What happens at the equator?The map shows that the average amount of water vapor in a column of atmosphere is highest at the equator. This is because the equator receives the most direct sunlight, which heats the air and causes it to rise. As the air rises, it cools and condenses, forming clouds and rain. This provides the water that plants need to grow.
At higher altitudes, the air is colder and drier, which is not ideal for plant growth. At lower longitudes, the sun's rays are less direct, which also reduces the amount of water vapor in the air. At the poles, the climate is too cold and dry for most plants to survive.
Therefore, based on the data in the map, would expect vegetation on Earth to be most dense at the equator.
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#1 The subatomic particle that is neutral is the _____.
#2 A (An) _____ is a negatively charged particle
#3 According to modern atomic theory, _____ can't move from one energy
level to another.
The subatomic particle that is neutral is the Neutron. (An) electron is a negatively charged particle
According to modern atomic theory, the proton can't move from one energy level to another
With the work of the English chemist John Dalton, the current atomic theory, which has continuously undergone refining, started to blossom at the beginning of the 19th century.
The modern atomic theory holds that atoms are no longer indestructible and now contain electrons, protons, neutrons, and other sub-particles. Isotopes are variations of an element's atoms that can exist.
The concepts of atoms and how they create matter are established by current atomic theory. Atoms are composed of negatively charged electrons revolving around a core nucleus made up of electrically neutral neutrons and more massive positively charged protons.
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Which one represent a affected male in a pedigree and which one represent an affected female?
So we have three images representing three individuals, two females (circles), and one male (square).
Having this in mind, we could assume that the gray color represents a particular gene that is affecting the female individual, so, the affected female would be the gray circle, but since we only have one square (or one male), we can say that there's any affected male in the picture.
how are Large Ground Finches and Cactus Finches evidence of evolution
Darwin's ground finches noted that different finch species have different beak shapes. He proposed that an ancestor species' beak had evolved over time to allow the finches to use a variety of food sources.
Long, pointed beaks were useful for seizing insects, while broad, flat beaks are excellent for cracking seeds and nuts. These differences in food sources led to the evolution of finches.
Darwin's finches exhibit rapid ecological speciation and diversification as a result of rapid adaptation to an unstable and difficult environment. Their phenotypes now exhibit great diversity as a result of this (for instance, beak types, body size, plumage, feeding behaviour and song types).
The medium ground finches can crack open huge seeds in addition to little ones because they have larger beaks. A medium ground finch can still survive if the little seeds become scarce by utilising different sources of food, but small beaked birds, such as cactus finches, will starve to death.
The medium ground finch has an edge over cactus finches in terms of survival due to this adaption.
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the image depicts the anatomical structure of the forelimb of a dolphin and a bat, both mammals. Which hypotheses are consistent with the evolutionary relationship shown by this image? select ALL that apply.
a) bats are more closely related to birds than to dolphins do the similarity in flight
b) dolphins and bats share a common ancestor that is more recent than the one shared with birds
c) amino acid sequences for the cytochrome C analysis of these two species will also be similar
d) the dolphin in the back diverge under different selective pressures, which accounts for their differences
e) embryological comparisons of these two species will show homologies of each other than bats have with birds
Answer:
D. the dolphin in the back diverge under different selective pressures, which accounts for their difference
Explanation:
I hope this is helps you
Dolphins and bats share a common ancestor that is more recent than the one shared with birds.
Homologous bodiesHomologous organs are those that may or may not perform the same function, but have the same basic structure and the same embryonic development. This means, therefore, that individuals who have these organs have shared ancestry.
Whit this information, we can conclude that dolphins and bats share a common ancestor that is more recent than the one shared with birds.
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Planets A and B have the same size, but planet A is half the mass of planet B.
Which statement correctly explains the weight you would experience on each
planet?
OA. You would weigh the same on both planets because your mass
would be the same on both.
OB. You would weigh more on planet A because it has less mass than
planet B.
OC. You would weigh the same on both planets because the planets
are the same size.
OD. You would weigh less on planet A because it has less mass than
planet B.
The statement that would correctly explains the weight you would experience on each planet is You would weigh less on planet A because it has less mass than planet B. Option D
How does mass affect weight?Weight is the force experienced by an object or person due to gravity. Since it is as a result of gravitational force, it depnds on both the mass of the objct or person and the level of gravity of the planet.
Gravity is dependent on th mass of the planet, and if planet A has lesser the mass of planet B, its gravitational force will be most likly be weaker.
This therefore means a person is going to weigh less on planet A than on planet B, even though both planets have the same size.
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What are the Monomer and Polymer of the 4 Macromolecules?
Answer:
Monomers are the building blocks of the four basic macromolecules of life- monosaccharides are the monomers of carbohydrates, amino acids are the monomers of proteins, glycerol/fatty acids are the monomers of lipids, and nucleotides are the monomers of DNA.
Explanation:
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16. variables that are kept the same in all groups