Answer:
picture A.
Explanation:
how does the force exerted on the same mass differ between short and long bones
Answer:
Muscles, bones, and joints are some of the most interesting applications of statics. There are some surprises. Muscles, for example, exert far greater forces than we might think. Figure 1 shows a forearm holding a book and a schematic diagram of an analogous lever system. The schematic is a good approximation for the forearm, which looks more complicated than it is, and we can get some insight into the way typical muscle systems function by analyzing it.
Which of these is a natural resource?
A. money
B. oil
C. bread
D. sand
Answer:
B
Explanation:
One of the alternative forms of a gene that governs a characteristic. Can be seen as AA, Aa, aa
A.Genotype
B.Genetic Variation
C. Phenotype
D.Gene
1.
Select two organisms with very different traits (e.g., moss and chimpanzee).
Organism 1:
Organism 2:
Number of genes in
common
Answer:A dog and a bird
Explanation:
Dogs have genes that allow them not to fly. birds get wings that were passed down from their parents
orgain foods are natural and are believed to protect feom diseases and to be of higher quality. What is the most likely factor keeping organic foods from completely replacing conventional foods? a) greater cost b) health concerns c) environmental issues d) greater availability
Answer: A greater cost
Explanation: just took the test
What nitrogen base pairs with adenine
Answer:
Hydrogen bonds between the bases hold the two strands together, with adenine forming a base pair with thymine and cytosine forming a base pair with guanine.
Explanation:
Consider the following scenario:
An animal is born with a shorter tail. This makes no difference to its ability to survive or reproduce, but as a result of pure luck, the animal survives, reproduces, and passes its shorter tail down to its offspring. Over time, the species develops a shorter tail.
What type of process is described in this scenario?
Answer:
1. genetic drift
2. genetic modification.
3. The fish experienced an evolutionary change because of genetic drift.
4. A farmer intentionally breeds oranges to be more resistant to aphids.
5. evolution.
Explanation:
100% Evolution Versus Natural Selection Quick Check
Recessive alleles are the alleles that get masked and dominant are the traits that get expressed. The short tail of the animal is a recessive trait. Genetic drift is described in the scenario.
What is Genetic drift?The alteration of the frequency of the existing allele for a specific trait with another or the recessive due to random sampling is called genetic drift. The sample allele plays a role in the determination of the survival rate and the reproduction rate of the organisms.
Natural selection is the process of choosing the organism with the better trait qualities that can survive and reproduce in the altered environment, while artificial selection is the man-made selection.
Genetic modification is the manipulation of the genes or the genetic material of the organisms either naturally by mutation or through genetic engineering by humans. So, the adaptation of the short tail in the organism is not genetic modification.
Therefore, the process of genetic drift is explained in this scenario.
Learn more about genetic drift here:
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A scientist discovers a new organism and is trying to classify it. Which observations would most likely indicate that
the organism is an animal?
It is multicellular and can move itself from place to place.
It is heterotrophic and unicellular.
It makes food from sunlight and is eukaryotic.
It is prokaryotic and can move itself from place to place.
Answer:
i think that the answer from your choices would be that
its multicellular and can move itself from place to place.Explanation:
A scientist discovers a new organism and is trying to classify it likely indicate that the organism is an animal, It is multicellular and can move itself from place to place.
Which is multicellular organism?Multicellular organisms are those composed by multiple cells. They are typed in 13 major groups of terrestrial living beings, including animals, plants, fungi, ciliates, algae, and foraminifera.
Thus, option "B" is correct.
To learn more about multicellular organism click here:
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What is the difference between mass extinction and background extinction?
The difference between mass extinction and background extinction is described as :
Background extinction has a tendency to be sluggish and slow however not an unusual place with a small percent of species at any given time fading into extinction throughout Earth's history. Mass extinction includes the demise of 75% or greater species in a geologically brief time period because of catastrophic events.
What are the types of Five Extinctions?Ordovician-Silurian Extinction: 440 million years ago.Devonian Extinction: 365 million years ago.Permian-Triassic Extinction: 250 million years ago.Triassic-Jurassic Extinction: 210 million years ago.Cretaceous-tertiary Extinction: sixty-five Million Years Ago.Thus it is clear that mass extinction differs from background extinction.
To learn more about mass extinction refer to the link :
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What are the roles of light, carbon dioxide, and water
molecules in the production of food and oxygen in photosynthesis?
Answer:
The energy from light causes a chemical reaction that breaks down the molecules of carbon dioxide and water and reorganizes them to make the sugar (glucose) and oxygen gas. After the sugar is produced, it is then broken down by the mitochondria into energy that can be used for growth and repair.
What were pregnant women exposed to and what were some of the ways it affected their
children?
(the devil we know.)
Answer:
Here is the answer and some! I hope it helps.
What were pregnant women exposed to and what were some of the ways it affected their children?
Teflon and they had deformities
2.What is the active ingredient in Teflon?
Fluorine
3.When the rats were exposed to c-8 what were some of the effects?
Developed cancers
Explanation:
PLS HELP FAST NO LINKS!
Fern studies the changes in the atmosphere and makes predictions about what the temperatures and precipitation are going
to be for that day as well as the rest of the week. What are these predictions called?
A. thermometers
B. meteorologists
C. forecasts
D. climates
its thermometer
A THERMOMETER measures the air temperature. Most thermometers are closed glass tubes containing liquids such as alcohol or mercury.
thats why
In many large mammal populations, highways can be barriers to movement - individuals rarely cross them. One solution to this problem has been to install overhead bridges for wildlife to safely cross. The goal is to increase gene flow between the populations on either side of the highway. Which of the following would you expect to see if the bridge is successful in its goal?
a) The two populations would have different mutation rates
b) We would see fewer heterozygotes in both populations
c) Higher levels of drift would occur after the bridge is installed
d) The two populations would become more genetically similar
e) Both populations would decrease in size
Answer: c. Higher levels of drift would occur after the bridge is installed
Explanation:
Based on the information given in the question, if the bridge is successful in its goal and overhead bridges are installed for wildlife to safely cross, then there'll be higher levels of drift after the bridge is installed.
Since the highways are barriers to the movement of the wildlife, overheard bridges will bring about movement on the other side of the highway and this will result in and increase in drift between both parts of the highway. This will also help in the increase of gene flow between the populations.
Therefore, the correct option is C.
Which option describes adaptation?
Select one:
A. Parents pass their genes to their offspring,
B. Only the strongest individuals in a population are likely to survive.
C. Over time, populations gain traits that make them more suited for the
environment
D. if there are enough resources, the population will grow
Answer:
C
Explanation:
Adaptation was first purposed by Charles Darwin, he stated that as the environment changes the animals will gain adaptations suitable for the environment. Therefore, C is the correct answer.
Have a nice day.
My eyesight is weak plzz tell me how can i improve?❤
Answer:I will gladly love to help you but what can I improve you with.
Explanation:
In 95% of cases of Down's syndrome, there is one extra chromosome (number 21) in every cell. This _____________ condition is most likely the result of______________ (Use the choices below to best fill in the blanks)
Answer:
Genetic disorder.
Abnormal cell division.
Explanation:
Down's syndrome is a genetic disorder condition which is caused by the abnormal cell division during the development of the sperm cell or the egg cell. Due to abnormal cell division, the patient receives and extra copy of chromosome which is the cause of Down's syndrome. This is a genetic disorder which means that this disease occur during the formation of baby when the sperm and egg cells fuse together so this abnormal cell division occur in the sperm or egg cell of the patient's parent.
Which statement about evolution of different species is correct?
Select one:
All species have evolved from one common species.
Species are unrelated to each other and evolve in different ways.
All species have evolved from different ancestors, which are not related.
Groups of species have evolved from a common ancestor. There are multiple such ancestors. Different common ancestors are not related.
Answer:
A
Explanation:
Answer: All species have evolved from one common species.
Explanation: :)
Answer this question please quickly
Answer:
Polygenic inheritance occurs when one characteristic is controlled by two or more genes. Often the genes are large in quantity but small in effect. Some examples include height, skin color, eye color and weight.
- In polygenic inheritance the "dominant" capital genes are additive, each capital gene adding one unit of color to the genotype.
What do a Salamander and a Tuna have in common? *
Answer:
DNA structure
Explanation:
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Tasha went on a trekking expedition to a mountain range during her vacation. When she reached a particular elevation, it started raining heavily.
Which sphere of Earth is most responsible for this sudden weather change?
The
v is most responsible for the weather. Its lowest layer, the
contains most weather phenomena.
Answer:
It should be geosphere.
Explanation:
Giving brainlist PLSS help
The lac repressor in bacteria _______, and when lactose is present, the lac genes ______. Activates transcription of lactose-metabolism genes; are transcribed Activates transcription of lactose-metabolism genes; are NOT transcribed Inhibits transcription of lactose-metabolism genes; are transcribed Inhibits transcription of lactose-metabolism genes; are NOT transcribed
Answer:
Inhibits transcription of lactose-metabolism genes; are transcribed
Explanation:
The lac gene is a structural gene in bacterial cells that encodes the synthesis of lactose-degrading proteins or enzymes in the bacterial cell. However, the expression of this gene is regulated at the transcriptional level. In the absence of lactose sugar in the cell, lac repressor binds to the operator region of the gene and inhibit the transcription of lactose-metabolism genes (Lac A, Y and Z).
However, if LACTOSE sugar is present, the lac repressor protein is inactivated and removed as a result of its binding to allolactose. This allows RNA polymerase to bind to the promoter and transcription of lac genes will go on.
What happens to the moon if Earth’s mass decreased?
answer:
if earth's mass decreased, then the moon would go further away.
explanation:
the gravitational force of earth depends on its massif the mass decreased, then the gravitational force would also decrease which means that the moon would go further awaygravity is the reason why the moon is close to the earth and why we can see it at nightElephants live grouped in herds. This is why it is so difficult for a lone elephant living at a circus or exhibit. What type of population distribution do we call animals that live in herds, schools or other groups?
A
random
B
uniform
C
clumped
D
density cluster
Answer:
clumped
Explanation:
Uniform dispersion is observed in plant species that inhibit the growth of nearby individuals. Random dispersion occurs with dandelion and other plants that have wind-dispersed seeds that germinate wherever they happen to fall in a favorable environment. Clumped dispersion is seen in plants that drop their seeds straight to the ground, such as oak trees, or animals that live in groups, such as schools of fish or herds of elephants.
if anyone has done this assignment before and knows the answers please help I’ll mark brainliest
Answer:
1. I will put a.c in home and drink cool and stay cool
2. I will drink ginger tea and coffee
it will automatically do when I eat some hot things it will warm when I eat cool I feel chill ☺️
Important long-term contributions of ancient Greek and Roman civilizations are primarily found in the area of religious doctrine government and law military technology economic policy and planning
Answer: Government and law
Explanation:
Small, nonpolar hydrophobic molecules such as fatty acids
a. pass readily through a
membrane's lipid bilayer
b. diffuse very slowly through the lipid bilayer
c require special channels to enter a cell
d. are actively transported across cell membranes
c. must enter the cell via endocytosis
Answer:
a. pass readily through a membrane's lipid bilayer
Explanation:
Small, nonpolar hydrophobic molecules such as fatty acids pass readily through a membrane's lipid bilayer.
Small, nonpolar hydrophobic molecules such as fatty acids pass readily through a membrane's lipid bilayer. Therefore, the correct option is option A.
The hydrophilic (water-loving) heads of the two layers of phospholipids in the lipid bilayer face outward towards the aquatic surroundings, while the hydrophobic (water-hating) tails point inward towards one another. The hydrophobic tails of phospholipids share characteristics with nonpolar hydrophobic compounds like fatty acids. These tiny molecules can easily dissolve in the hydrophobic area of the lipid bilayer because of their hydrophobic nature.
Therefore, the correct option is option A.
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HELP
Oldest to youngest
Answer: Oldest to Youngest: B,E,C,D,A
Explanation: Hope that helped! :)
Are viruses living or non- living?
Provide short explanation
No links please
Answer:
Virus are non living Things :)
What results from meiosis of a diploid cell?
Answer:
Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells. The process results in four daughter cells that are haploid, which means they contain half the number of chromosomes of the diploid parent cell
Explanation:
Meiosis begins with a parent cell that is diploid, meaning it has two copies of each chromosome. ... The process results in four daughter cells that are haploid, which means they contain half the number of chromosomes of the diploid parent cell.