How does the ozone layer affect life on Earth? (Site 1)
Answers
by its refraction
Explanation:
ozone layer affect life on earth by its upcoming refraction to the living life of earth
Answer:
ozone layer affect life on earth by its upcoming refraction to the living life of earth
Explanation:
Edge
Related Questions
HOW FAR CAN AN S-WAVE TRAVEL IN 6 MINUTES 40 SECONDS?
Answers
Answer:
time ) = 400 seconds
s ( speed ) = 7 km/s
d ( distance ) = unknown
Solution:
d = s × t
= 7 km/s × 400 s
= 2800 km
If a person was placed in the dark room for one month, would he become blind? Explain your answer.
Answers
If a person is placed in a dark room for one month, it is highly unlikely that they will become blind. This is because the ability to see does not depend on exposure to light alone, but rather on the proper functioning of the eye. Therefore, the duration of time a person spends in darkness is not a major factor that contributes to blindness.
However, spending extended periods of time in darkness can lead to other visual problems such as night blindness, which is the inability to see in dim light or at night. This happens because the rod cells in the eye, which are responsible for detecting light, require exposure to light to regenerate the chemicals that are necessary for vision.
Another possible problem that can occur due to extended periods in the dark is that the brain may become less able to process visual information, which can lead to difficulty seeing in bright light or adjusting to changes in light. However, these problems are usually temporary and can be reversed with proper exposure to light.
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What’s the answer to this
Answers
Answer:
A, C, E
Explanation:
Invasive species typically have a fast population rate and take up most of the food resources available therefore out hunting the native species and driving them to extinction.
Put these terms in order from smallest to largest scientific idea: hypothesis, fact, law, theory
(TEST PLEASE HELP)
Answers
Answer:
Hypothesis, theory, fact, law
Explanation:
a hypothesis is a start to a question, a theory is a formal scientific question, a fact is a statement of pure truth, and a law is something a large majority of other scientists believe.
Answer:
Hypothesis, fact, theory, and law.
Explanation:
Hypothesis is an educated guess, fact is a thing that is known or proved to be true, theory is an idea used to account for a situation or justify a course of action, and law is a statement of fact, deduced from observation, to the effect that a particular natural or scientific phenomenon always occurs if certain conditions are present.
A bog is a wetland that...
A) is entirely covered with thick floating mats of vegetation
B) has shallow water and tall grass like plants
C) has shallow water and Woody shrubs and trees
D) has mostly salt water
(please no guesing)
Answers
Answer: (A
Explanation:
Answer:
A) is entirely covered with thick floating mats of vegetation
Explanation:
The bog vegetation, mostly sphagnum moss anchored by sedges (such as Carex lasiocarpa), forms a floating mat approximately half a meter thick on the surface of the water or on top of very wet peat.
Erwin Chargaff's research determined the percentage of the nitrogen bases within a strand of DNA. His work determined thatthe concentration of adenine is twice the concentration of thymine and the concentration of cytosine is twice the concentration of guanine.the percent of adenine is equal to the percent of guanine and the percent of cytosine is equal to the percent of thymine.the percent of adenine is equal to the percent of thymine and the percent of cytosine is equal to the percent of guanine.the concentrations of adenine, thymine, guanine, and cytosine are all equal.
Answers
Erwin Chargaff's research determined the composition of the nitrogen bases within a strand of DNA. His work determined that DNA composition varies, but the amount of adenine is always the same as thymine and the amount of cytosine is always the same as guanine. Chargaff also found that the composition of DNA varied from one species to another.
We can conclude that the correct answer is:
Answer:the percent of adenine is equal to the percent of thymine and the percent of cytosine is equal to the percent of guanine.Which statement is true?(1 point)
The human body uses 20 amino acids to form all types of proteins.
tRNA is attached to specific proteins in the cell’s cytoplasm.
Amino acids do not need to be assembled in a particular order.
Amino acids form a polypeptide chain via carbon-carbon bonds.
Answers
Answer:
The Human body uses 20 amino acids to form all types of proteins
There are 20 essential amino acids that are synthesized in the body. The correct answer is option a.
What are amino acids ?Amino acids are the bio molecules having amine group and a carboxylic acid and the bond which is present in them is peptide bond i.e: formed between CO of carboxylic acid and NH group of amino group.
tRNA is attached to mRNA in the cell cytoplasm from where it commands the codons synthesized to synthesize the protein.
Amino acids always need to be assembled in a particular order as 3D modeling assembly of amino acids give the structural protein.
Amino acids are able to form a polypeptide chain via the peptide bonds but not the carbon- carbon bonds. carbon- carbon bonds are present between the carbonyl compounds.
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What does the ER membrane separate from the cytosol?
Answers
Thee ER membrane separates the lumen (internal compartment) of the ER from the cytosol (the fluid inside the cell).
The endoplasmic reticulum (ER) is a complex membrane system that is present in eukaryotic cells. It consists of two distinct regions: the rough ER (RER), which is studded with ribosomes, and the smooth ER (SER), which lacks ribosomes.
The ER membrane acts as a barrier between the internal compartment of the ER (known as the lumen) and the cytosol, which is the aqueous solution that surrounds the organelle. This separation is important for the proper functioning of the ER as it allows for the regulation of ion and protein transport between the lumen and cytosol.
Additionally, the membrane also plays a crucial role in the synthesis, modification, and folding of proteins and lipids within the ER lumen, which are then transported to other cellular destinations.
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A negatively charged ion has what
Answers
Answer:
The negative charge of an ion is equal and opposite to charged proton(s) considered positive by convention. The net charge of an ion is non-zero due to its total number of electrons being unequal to its total number of protons.
Explanation:
Answer:
More Eletrons than Protons
Explanation:
If the charge is neutral there are the same amout of protons and eletrons, but when it is negative, it means that there are more eletrons (because eletrons have negative charge by nature)
What cell structure controls all life processes for the cell?
1. Cell Membrane
2. Cytoplasm
3. Vacuole
4. Nucleus
Answers
Answer:
4
Explanation:
The nucleus controls all of the cell's activities, such as growth and metabolism, using the DNA's genetic information. Within the nucleus is a smaller structure called the nucleolus, which houses the RNA (ribonucleic acid).
The environment can be arranged into different levels of organization. Which of the following shows a correct sequence (order) that proceeds from a smaller level of organization to a higher level
Answers
Organism
Population
biological community
ecosystem
biome
biosphere
_________________________________
Population is a group of organisms of d same species
A biological community is the population of organisms living together and interacting in a given area
Ecosystem is the interaction between living and non living organism in a community
Biomes are biological communities that are formed in response to a shared physical environment
Biosphere is the part of the earth that contains living organism
If a gene has two alleles, there are two possible genotypes.
a. True
b. False
Answers
Answer:
b. False
Explanation:
Genetics can be defined as the scientific study of hereditary in living organisms such as humans, animals and plants.
Heredity refers to the transfer of traits (specific characteristics) from the parent of a living organism to her offspring through sexual reproduction or asexual production. Some examples of hereditary traits are dimples, tongue rolling, baldness, handedness, freckles, curly hair, color blindness, height, etc.
According to Mendel's Law of Dominance, if a gene has two alleles, there are three (3) possible genotypes.
The three (3) possible genotypes are;
I. A combination of alleles such as AA.
II. A dominant combination (phenotype) such as Aa.
III. A recessive combination such as aa.
Where;
A represents the dominant allelea represents the recessive allele.Also, a single version of a gene expressed by a living organism is referred to as an allele.
How many chromosomes does a human body cell contain?
Answers
Answer:
A human body contains 46 chromosomes in pairs of 2
Explanation:
A human body contains 46 chromosomes in pairs of 2
Explanation:
Imagine that a eukaryotic cell carries a mutation that causes the poly(a) tail to rarely be added to the primary transcripts. what would be the result of such a mutation?
Answers
Imagine that a eukaryotic cell carries a mutation that causes the poly(a) tail to rarely be added to the primary transcripts. The result of such a mutation will be the primary transcript would likely be less stable, and its transport from the nucleus to the cytoplasm would be affected.
A mutation is a change to an organism's DNA sequence. Errors in DNA replication during cell division, exposure to mutagens, or viral infection can all cause mutations.
While most mutations are benign, some can be detrimental. A dangerous mutation may lead to a cancerous condition or possibly a genetic problem. Chromosome mutations are yet another type of mutation. The tiny, thread-like structures known as chromosomes, which are found in the cell nucleus, carry genes.
Genetic mutations, which occur as your cells divide and generate duplicates of themselves, are modifications to your DNA sequence. Your DNA teaches your body how to develop and work. Genetic changes may result in diseases like cancer or, in the long run, may enable people to adapt to their environment more successfully.
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What does the dynamo theory help explain?
Answers
Answer:
How large celestial objects come to have magnetic fields.
Julie’s psychologist helped her get over her fear of spiders. Which goal of psychology has the psychologist met?
Answers
All measurements contain some error. Why is this a true statement?
Answers
Humans' use of rocks and minerals as building materials is an example of which interaction?
Answers
Answer: An interaction between the biosphere and the geosphere
Answer
the 3d question, An interaction between the biosphere and the geosphere
Explanation:
explain the process of osmosis and how hypertonic, hypotonic, and isotonic solutions would affect a cell.
Answers
In a hypertonic solution, the cell will constrict and lose water.
How does osmosis work in both hypertonic and hypotonic liquids?
Because the solution has a lower water content than the cytoplasm of the cell when a cell is in a hypertonic solution, water leaves the cell until both solutions are isotonic.
Cells submerged in a hypotonic solution will take in water through their membranes until the external solution and the cytosol are isotonic.
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Examination of a csf shows 1000 wbcs, of which 75 re lymphocytes and 25 re monocytes. this finding is consistent with:_________
Answers
The examination of cerebrospinal fluid (CSF) reveals that 1000 white blood cells (WBCs), of which 75% are lymphocytes and 25% are monocytes. This finding is consistent with meningitis.
The increase in the number of white blood cells (WBCs) in the cerebrospinal fluid (CSF) is an indication of inflammation, and the type of inflammation present is determined by the type of cells that predominate in the CSF.White blood cells are typically found in cerebrospinal fluid (CSF) in small amounts, with a total cell count of fewer than 5 white blood cells per microliter. The presence of more than five WBCs per microliter of CSF is abnormal. In patients with meningitis, the number of white blood cells in the cerebrospinal fluid is significantly higher than normal. The CSF has an elevated number of lymphocytes, with a slight increase in monocytes. Lymphocytes and monocytes are the two most common types of white blood cells found in the cerebrospinal fluid of individuals with meningitis.
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How did the distribution of traits for neck length change in this ostrilope population after 25 generations in an environment with only tall thornpalms
Answers
The neck length greatly change among the traits after 25 generations in an environment with only tall thornpalms.
Effect on distribution of traits due to change in environmentThe distribution of traits for neck length greatly change in this ostrilope population after 25 generations in an environment with only tall thornpalms because the traits having short neck length extinct from that environment due to unavailability of food for them.
In this environment only long neck traits can survive and live due to the presence of food source at high position so we can conclude that the neck length greatly change among the traits after 25 generations in an environment with only tall thornpalms.
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match the function to the blood vessels
the words are
capillary
artery
vein
the definitions
Carries blood back to the heart
carries blood away from the heart
connects arteries and veins
Answers
Answer:
1.capillary- connects
2.artery-away from heart
3.vein- returns blood
Answer:
1.capillary- connects
2.artery-away from heart
3.vein- returns blood
Explanation:
Got it right edge
1. What is the difference between speed and velocity?
2. How do you calculate speed?
3. How is Constant Speed Shown on a Distance v Time Graph (What does the line look like)?
Answers
2. The formula for speed is speed = distance ÷ time. Distance is in meters (m) and time is in seconds (s) so the units will be meters per second (m/s)
3. A horizontal line on a speed-time graph represents a constant speed. A sloping line on a speed-time graph represents an acceleration. The sloping line shows that the speed of the object is changing. The object is either speeding up or slowing down.
The movement of molecules down a concentration gradient through transport proteins in the cell membrane is a type of
Answers
Answer:
In cells, somemolecules can movedown theirconcentration gradients by crossing the lipid portion of the membrane directly, while others must pass through membrane proteins in a process called facilitated diffusion.
Explanation:
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how does the ph of soil affect plant growth experiment of a succulent plant (plz help)
Answers
Jack and Jill poured hot chocolate from the same container into different thermoses. At lunch time, the temperature of Jack's hot chocolate was 80° F. The temperature of Jill's hot chocolate was 85° F. Whose thermos has better insulation?
Answers
Answer:Jill’s
Explanation: Jill’s is warmer which makes her have the better insulation
50 POINTS!!!!!!!!! ANSWER ALL!!!!(This is a repost)
1. Fill in the complementary DNA strand using DNA base pairing rules.
2. Fill in the correct mRNA bases by transcribing the bottom DNA code
3. translate the MRNA codons and find the correct amino acid using the codon table
4. Use the MRNA sequence to find the correct anticodon for the TRNA molecule
Answers
Hope it helps
according to the rescorla-wagner model, inhibitory conditioning will occur when the actual size of the us is group of answer choices equal to what was expected less than that of the cs greater than what was expected less than what was expected
Answers
Both the first value and the second value must be greater than or equal.
The Rescorla-Wagner model is a formal representation of the conditions that lead to Pavlovian conditioning. It makes an effort to explain how a conditioning trial affects the association potency between a signal and the subsequent stimulus.
The model can be seen as a modification of earlier "linear operator" models that depict knowledge changes as a linear function of present knowledge.
More importantly, it provided a learning rule that made associative changes in each stimulus-dependent not only on its own state but also on the state of other stimuli occurring at the same time. It described changes in a theoretical associative strength, rather than directly describing changes in overt probabilities.
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Describe one way that burning rain forest trees affects nutrient cycling differently than cutting them down and leaving them on the forest floor.
Answers
Give me a brilliant if I deserve it :)
Burning trees releases co₂ in the atmosphere, but cutting down trees falling on the ground nutrient returns to the land. Plants which is falling down decomposes and nutrient return to the soil.
How do trees affect the nutrient cycle?Deforestation affects the nutrient cycle because plants are the storage site of many nutrients. The nutrient cycle is interconnected with plants most of the nutrient is directly absorbed by the soil.
Plants absorb nutrients from the soil, and the animal takes nutrients from the plants, when an animal dies its body decomposes in the soil again nutrient dissolve in the soil.
Burning plants releases stores of nitrogen, carbon, and sulfur these create a loss in biodiversity and affect the nutrient cycle.
Therefore burning rainforest affects the nutrient cycle by releasing nutrient components in the atmosphere, so cutting down does not affect
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A cell membrane protein receptor that produces a multiple pathway response and regulates/coordinates many cell function _____.
Answers
Answer: iii
Explanation: