Roger is studying how energy from the Sun changes to chemical energy in plants and to mechanical energy in animals. He is studying _____. quantum physics chemistry biology thermodynamics
What kind of air do winds coming from land masses bring?
A. High pressure air
B. Dry air
C. Low pressure air
D. Moist air
Answer:
B
Explanation:
The kind of air that winds coming from land masses bring is high-pressure air. The correct option is A.
What are winds?The uneven heating of the Earth by the sun and the rotation of the Earth result in the wind, which is the movement of air. Light breezes to natural disasters like hurricanes and tornadoes are all types of winds. The moving air is called wind in simple words.
Differences in pressure and temperature are the primary causes of air movement. Warm air rises because it is lighter than cold air, which travels downward to replace warm air because it is denser. This event produces the wind.
Because the wind flows from high pressure to low pressure, the winds from the land masses bring dry, high-pressure air to this area.
Therefore, the correct option is A. High-pressure air.
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What is the best way to determine if it is living or nonliving
Answer:
the pulse or the temperature of the body
Answer:
If it grows and develops, uses energy, reproduces, is made of cells, responds to its environment, and adapts to its environment, it's living. A non-living object will not conform to all of these, only one or multiple of these qualities.
much of the united states prairie today?
Yes, much of the United States is prairie today.
I need some help on this worksheet ASAP please
Answer:
sorry I don't know the answers
Why is it necessary to reduce the number of chromosomes in gametes, but not in other cells
Answer:
The reduction of chromosomes in the gametes is necessary to make sexual reproduction possible, in which each parent contributes half of their chromosomes and in fertilization a cell with the complete amount of chromosomes is produced, the zygote.
Explanation:
The reduction of chromosomes to form gametes is done by meiosis, a reductive cell division. Sex cells or gametes are haploid cells, i.e. with half the chromosome charge, as each parent must contribute a gamete in the reproductive process.
The union of the parents' gametes is called fertilization and its product is the zygote, whose chromosome charge is complete or diploid.
For a diploid zygote to be formed, it is necessary for the sex cells or gametes to be haploid, or with half of the chromosomes of the species..
The genetic content built of proteins and nucleic acid found in the nucleus of cells are called chromosomes.
The reduction of the chromosome is essential for sexual reproduction.
In this sort of reproduction gametes from each parent fuse to form offspring.Each parent provides half the number of chromosomes (n) to form a complete offspring with the total set of chromosomes (2n).In the process of gamete formation chromosomes, get halved due to meiosis.The reproductive gametes from both the parent combine via fertilization and form the diploid offspring.Therefore for a diploid offspring to be formed the gametes need to be haploid.
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The information a cell requires to meet its needs is stored in its
The information a cell requires to meet its needs is stored in its nucleus
How would you restate in your own words the law of conservation of mass?
Answer:
The Law of Conservation of Mass
In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction. If we account for all reactants and products in a chemical reaction, the total mass will be the same at any point in time in any closed system.
Explanation:
I think this is the answer
g Each onion plant begins as a single cell containing 16 chromosomes. How many chromosomes are present in each of the cells that you observed
Answer and Explanation:
The parental and daughter cells are equal. If the cells are not in the process of cellular division, and the onion plant begins as a with 16 chromosomes, then in each cell observed in the plant there will be 16 chromosomes. Only when these cells are going through the division process, either mitosis (somatic cells) or meiosis (germ cells) the chromosome number will be altered.
First answer get branlyist
As altitude increases, what happens to air pressure?
It fluctates.
It increases.
It decreases.
It stays the same.
Answer:It decreases
Explanation:
Thomas Malthus proposed that
Which correctly lists three materials that preserve soft tissues in fossils?
amber, minerals, and sediment
minerals, permafrost, and amber
permafrost, amber, and tar
sediment, minerals, and amber
Answer:
Permafrost, amber and tar
Explanation:
Fossils are the remains of prehistoric plants or animals embedded and preserved in rocks. They are preserved by three main methods: unaltered soft or hard parts, altered hard parts, and trace fossil.
Soft-tissue original remains are very rare except as captured in amber, trapped in tar, dried out or frozen in permafrost.
Amber is ancient tree sap that can trap flowers, worms, insects as well as small amphibians and mammals and preserve them whole.
Permafrost is an area of land that is permanently frozen below the surface. It is common in Siberia (part of Russia) and in Alaska. Many different kinds of frozen extinct as well extant animals have been found in Siberian permafrost, including woolly mammoths, horses and bison, and lions.
Tar or asphalt is a liquid found naturally in small pits in swamps. These pits are formed from crude oil seeping through the ground. The lighter elements of crude oil evaporate leaving thick sticky asphalt. Animals that fall into these pits hardly escape and their bodies are preserved within. Fossils of animals such as wolves, short-faced bears, American lions, ground sloth and saber-toothed cat have been found preserved intact in tar.
Answer:
c
Explanation:
Which inference can be drawn based on the information in the advertising?
All of the following statements support the cell theory EXCEPT?
All of the following statements support the cell theory except all cells contain a nucleus. Thus, the correct option for this question is B.
What is the Cell theory?The cell theory was proposed by two famous scientists. i.e. M.J. Schleiden and T. Schwann. There are three assumptions that fall under the cell theory.
All living organisms whether plants or animals are made up of cells. A cell is the smallest unit of all living organisms. It is the basic structural and functional unit of life.Cell theory was further refined by German biologist Rudolf Virchow in 1855. According to him, all cells are arising from pre-existing cells.
According to the three assumptions given above, the one which is not matched as per the options is that all cells contain a nucleus.
Therefore, the correct option for this question is B.
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The statement that is not considered as cell theory is all cells contain a nucleus. The correct option is L.
What is cell theory?Cell theory is basically a biological theory first given in the mid-nineteenth century that states that living organisms are made up of cells, that cells are the basic structural/organizational unit of all organisms, and that all cells originate from pre-existing cells.
According to the cell theory, all biological organisms are made up of cells; cells are the basic unit of life, and all life evolved from preexisting life.
The cell theory is now so well-established that it serves as one of biology's unifying principles.
Theodor Schwann proposed the classical cell theory in 1839. This theory is divided into three parts. The first section asserts that all organisms are made up of cells.
Thus, the correct option is L.
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The two most important chemicals are ___________ & ______________.
Answer:
Sulfuric acid
Explanation:
Sulfuric acid
Answer:
Sulfuric acid
Explanation:
Answer. Do it correctly win $5,000 dollars. I'm not joking.
(10 points} {brainliest} PLS HELP <33
The mechanoreceptors sensing light touch are concentrated on
A. the back of the body.
B. hairy skin like forearms and legs.
C. hairless skin like lips and fingertips.
D. the scalp.
Answer:
Hairless skin areas
Explanation:
The mechanoreceptors sensing light touch are concentrated on Hairless skin like lips and fingertips, option C is correct.
Mechanoreceptors sensing light touch are most concentrated on hairless skin regions such as lips and fingertips. These areas have a higher density of specialized touch receptors, known as Meissner's corpuscles and Merkel cells, which are particularly sensitive to light touch sensations. Hairless skin allows for more direct contact with external stimuli, enhancing the perception of gentle touch and fine tactile discrimination.
In contrast, areas with hair, like the back of the body or the scalp, have a lower density of these mechanoreceptors and are more involved in detecting other sensory modalities such as temperature or pain, option C is correct.
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Which is not a unique property of water
Answer:
A
Explanation:
All of the other options are specific to water, but quite a few liquids cool off a lot faster than water.
water cools very rapidly is not a unique property of water. Thus option A is correct.
what are the properties of water molecule ?It has no taste, odor, or transparency, where the nucleus of the oxygen atom attracts electrons strongly than the nuclei of the hydrogen atoms.
In water molecule oxygen is more electro negative and electron-greedy than hydrogen, results in the development of a partial negative charge on the oxygen of the water and a partial positive charge on the hydrogen end.
Water shows strong cohesive property where the attraction of molecules for other molecules of the same kind is referred to as cohesion.
Surface tension is defined as the tendency of the surface to resist rupture when they are subjected to stress due to cohesive forces.
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Your question was incomplete, so the complete question is
Which is not a unique property of water
A) water cools very rapidly
B) frozen water floats on liquid water
C) water molecules stick to each other through hydrogen bonds
D) water covered most of the earths surface and retains a large amount of heat
What is the atomic number of this atom?
a
O 8
O 13
09
O 5
04
Could someone explation for me ?
I was ask yesterday but wrong answer !!
Which one of the following is the infective stage of the Malarial Parasite?
A- Trophozoite
B- Sporozoite
C- Schigozoite
D-Sporoblast
Question 13 of 25
The graph shows the change in a fish population over time. During this same
time, the algae population increased.
Which statement best explains the data?
O A. The pond was too small for the original fish population.
O B. The fish got sick from eating the algae.
O C. The pond experienced an aiyal bloom.
O D. The algae poisoned the pond.
Answer:
C. The pond experienced an algae bloom.
Explanation:
From the graph we see that the fish population continue to decrease with time. As time passed on, the fish population keeps suffering a decline. In retrospect, the population of the algae continued to increase.
We can ascribe this to the pond experiencing an algae bloom. It could be due to condition called eutrophication. When nutrients become very much in water and more algae is produced. This leads to dissolve oxygen amount reducing in the water body. Therefore, fishes will die off.Answer: c pond experienced a algae bloom
Explanation:
thx
Someone pls helppp quick!!!!
Answer:
First one
Explanation:
A molecule of glucose has 10 fewer hydrogen atoms than a molecule of sucrose
Sucrose- H22
Glucose-H12 + 10 =22
Hope this is right!
Why is the molecular weight of free glucose 180.2 while the molecular weight of glucose is 162?
Ian accidentally spills a beaker of an unknown solution. It splashes onto the strip he used to test Solution 1, and the strip turns from red to blue. Based on this observation, which conclusion could Ian make about the solution that he spilled?
Which gas is forming in the test tube shown
above?
A. carbon dioxide
B. hydrogen
C. oxygen
D. nitrogen
the answer is c!!
Answer:
i believe its C
Explanation:
Answer:
carbon dioxide ......is your answer
If a man is color blind (an X-linked trait), how did he get this condition?
He got it from either his mom or his dad.
He got it from both his mom and his dad.
He got it from his dad.
He got it from his mom.
Answer:
He got it from his mom.
Explanation:
An X-linked trait means it is transmitted on the X chromosome.
Females have two X chromosomes (XX), and males have one X and one Y chromosome (XY).
Males get their Y chromosome from their dad, and X chromosome from their mom.
Therefore, the man inherited the colorblindness trait (X chromosome) from his mom
10. Science is the attempt to (A)
and (B)
the world using the (C)
method
Answer:
c
Explanation:
why are you asking this kind of question are you
Which property does a supermassive black hole exhibit? A. It is usually found in the spiral arms of galaxies. B. It can be easily detected. C. It has a very small amount of mass. D. It exerts a very strong gravitational pull.
Answer:
D
Explanation:
Answer:
D. It exerts a very strong gravitational pull
Explanation:
plato
PLEASE HELP!!!! DUE AT MIDNIGHT
Drag the tiles to the boxes to form the correct pairs.
Match the parts of fruits.
Answer:
Exocarp is the outer layer
Endocarp surrounds the seed so I suppose the papery part
Mesocarp I think is the fleshy stuff.
Hope it helps!
Explanation:
