Given all the obvious differences between humans and chimps, you might expect our D.N.A. to be really different. But, in fact, it's more like 98.7 percent identical.
Given the noticeable physical and behavioral differences between humans and chimpanzees, it is indeed surprising to learn that our DNA is quite similar. In fact, our DNA is approximately 98.7 percent identical. This striking similarity is due to our shared evolutionary history. Both humans and chimps are part of the family Hominidae and diverged from a common ancestor around 5-7 million years ago.
As a result of this close evolutionary relationship, the majority of our genetic material has been conserved between the two species. Despite this high level of genetic similarity, the small percentage of differences in our DNA is responsible for the distinct traits that set humans and chimps apart. These differences can be attributed to specific gene mutations, as well as variations in gene expression and regulation. While most of the genes are shared between the two species, some have evolved differently to give rise to the unique characteristics that define humans and chimpanzees.
In conclusion, the 98.7 percent genetic similarity between humans and chimpanzees highlights our close evolutionary relationship. However, it is the remaining 1.3 percent of genetic differences that account for the distinct traits and capabilities that differentiate us from our closest living relatives.
The question was Incomplete, Find the full content below :
Given all the obvious differences between humans and chimps, you might expect our D.N.A. to be really different. But, in fact, it's more like ______ percent identical
Know more about Evolutionary relationships here :
https://brainly.com/question/8910772
#SPJ11
What can we conclude about the climate on the Serengeti between 1960-75?
The Serengeti is a vast ecosystem located in East Africa that spans across Tanzania and Kenya. It is known for its grasslands, savannas, and large populations of wildlife, including wildebeest, zebras, and big cats.
The climate of the Serengeti is typically hot and dry, with two distinct seasons: the dry season and the wet season. The dry season usually occurs between June and October, while the wet season takes place between November and May.
During the dry season, the weather is characterized by hot days, cool nights, and low humidity. The vegetation in the region dries up, which makes it easier for visitors to spot wildlife, as animals are forced to gather around the few remaining sources of water.
During the wet season, the weather is characterized by hot and humid conditions, with frequent rainfall. The vegetation in the region becomes lush and green, which provides ample food for the wildlife.
Without specific data on the climate during the period of 1960-1975, it is not possible to draw a conclusion about the climate on the Serengeti during that time frame.
A bicycle rider increases his speed from 5 m/s to 15 m/s in 10 seconds.
The cyclist accelerates at a rate of 1 m/s^2.
What is speed?Speed is a unit used to describe how quickly an object is moving in relation to a fixed point. The distance an object moves in a unit of time, commonly measured in meters per second (m/s) or kilometers per hour (km/h), is referred to as a scalar quantity.
How do you determine it?This issue can be resolved using the acceleration formula. This is the equation for acceleration (a):
a=(vf - vi) / t
where t is the amount of time required, vi is the initial velocity, and vf is the final velocity.
In this instance, the time taken (t) is 10 seconds, the final velocity (vf) is 15 m/s, and the initial velocity (vi) is 5 m/s. When these values are added to the formula, we obtain:
(15 m/s - 5 m/s) / 10 s =a
a = 1 m/s^2
The cyclist's acceleration is 1 m/s^2.
To know more about speed, visit:
https://brainly.com/question/17661499
#SPJ1
Question
What would most likely occur over time if
many of the producers in an ecosystem
were killed by disease?
O Less energy would be available to
consumers at all levels.
O More energy would be available for
new producers.
O Decomposition would slow
dramatically.
O Herbivores would have less food, but
carnivores would not be affected.
Answer:
A
Explanation:
Less energy would be available
what is the difference between a cell and a cell membrane
P.S. ENJOY THE FREE POINTS /100 POINTS
Answer:
The cell wall is mainly present in plant cells while the cell membrane is present in the animal cell. The cell wall is made of cellulose whereas cell membrane lipids and proteins The cell wall is completely permeable while the cell membrane is semi-permeable
The cell wall is mainly present in plant cells while the cell membrane is present in the animal cell. The cell wall is made of cellulose whereas cell membrane lipids and proteins The cell wall is completely permeable while the cell membrane is semi-permeable.
thxs ;)
____________is when humans choose the traits of an organism.
Answer:
artificial selection
Explanation:
What are responsible for contraction and relaxation in muscles? a) contractile proteins b) contractile vacuoles c) fat globulesWhat are responsible for contraction and relaxation in muscles? pls fast thanks
Answer:
ATP is responsible for contraction and relaxation in muscles and plays a major role in the muscular system of our body.
Based on what you learned in PBS, what are three foods that would be considered good energy sources? Explain your choices. Bean, nuts, and green vegetables are considered good energy sources. They are high in fiber and low on the glycemic index.
Based on PBS, the three foods that would be considered good energy sources is bean, nuts, and green vegetables, these foods are recommended as they are high in fiber and low on the glycemic index that increase energy levels.
They are perfect for maintaining energy levels throughout the day without any sudden crashes. Basically, the glycemic index is a scale that ranks foods based on the impact they have on blood sugar levels. Foods that are high on the glycemic index are quickly digested and can cause a rapid increase in blood sugar levels followed by a quick crash. Nuts and beans are low on the glycemic index, and they contain healthy fats and protein, which provide long-lasting energy.
Green vegetables such as spinach, kale, and broccoli are high in nutrients such as iron, which is essential for carrying oxygen to the muscles. This makes them a great source of energy as they help maintain healthy blood flow, reduce inflammation and provide natural fuel to the body. In conclusion, incorporating beans, nuts, and green vegetables into your daily diet is an excellent way to increase energy levels. They provide lasting energy without sudden crashes and are nutrient-dense.
Learn more about glycemic index at
https://brainly.com/question/32417596
#SPJ11
The tendency for a body at rest to remain at rest is known as
A. inertia.
B. torque.
C. momentum.
D. acceleration.
E. force.
Answer:
A. Inertia
Explanation:
Answer:
A. inertia.
Explanation:
Newton's Law of Inertia: Inertia is the tendency of an object to remain at rest or remain in motion.
How can you test a scientific hypothesis?
Answer:
A hypothesis is a conjecture, based on knowledge obtained while seeking answers to the question. The hypothesis might be very specific, or it might be broad. Scientists then test hypotheses by conducting experiments or studies.
what was used to dispute continental drift
Answer:
In the past, there were various pieces of evidence that were used to dispute the idea of continental drift, which is the theory that suggests that continents have moved over time. These pieces of evidence were put forward by scientists who did not believe in the concept of continental drift.
Explanation:
Here are a few examples:
Lack of Mechanism: One argument against continental drift was the lack of a known mechanism that could cause the continents to move. Scientists questioned how continents, which are large land masses, could shift and change their positions without any clear explanation.
Fixed Continents: Another argument was that continents seemed to be fixed in their positions. Scientists believed that the continents were immovable and had always been in their current locations. They argued that the shapes of the continents fit together like puzzle pieces simply because they happened to look that way, not because they were once connected.
Gravitational Forces: Some scientists proposed that gravitational forces were responsible for the arrangement of continents. They suggested that the distribution of land masses on Earth was due to variations in gravity, rather than the movement of the continents themselves.
Geological Stability: The stability of the Earth's crust was also used as evidence against continental drift. Scientists believed that the Earth's crust was rigid and could not undergo significant movements or changes in shape.
However, over time, new evidence emerged, such as the discovery of mid-ocean ridges and magnetic anomalies, which supported the theory of continental drift. This led to the development of the theory of plate tectonics, which explains how the Earth's lithosphere (crust and upper mantle) is divided into several large plates that move and interact with each other, causing continental drift and other geological phenomena.
2. What must evolutionists never consider?
Answer:
Evolution is unscientific because it is not testable or falsifiable. It makes claims about events that were not observed and can never be re-created. This blanket dismissal of evolution ignores important distinctions that divide the field into at least two broad areas: microevolution and macroevolution. Microevolution looks at changes within species over time—changes that may be preludes to speciation, the origin of new species. Macroevolution studies how taxonomic groups above the level of species change. Its evidence draws frequently from the fossil record and DNA comparisons to reconstruct how various organisms may be related.
Evolution is not science because it is not observable or testable. Evolution is 'just' a theory. Evolutionary theory is invalid because it is incomplete and cannot give a total explanation for the biodiversity we see around us. Gaps in the fossil record disprove evolution.
If a parent cell has 48 chromosomes, how many chromosomes will each daughter cell have after mitosis and cytokinesis occurs? 96 chromosomes 48 chromosomes 12 chromosomes 24 chromosomes
Answer:
48 chromosome
In mitosis, the daughter cells have the same number of chromosome as the parents cell in the form of chromatids( as chromatids sister had separated during anaphase ).
I suggest you to learn( differentiate) about the term like chromatin, chromatid, chromosome, sister chromatids, homologous chromosomes so you can mastered this chapter.
Good luck!
You see a snake on the walking trail, suppose you can tell it has a hood similar to a cobra. You remember your TA from environmental science told you that there are no wild cobras in Alabama. What are at least 4 ways to identify if the snake is venomous or not? (Be specific as possible, bonus points possible if you tell me the type of snake)
when hydrogen peroxide is mixed with catalase, water and oxygen gas are produced. In this reaction, hydrogen peroxide is the
A. Substrate
B. Enzyme
C. Product
D. Inhibitior
Answer:
enzyme I'm pretty sure Goodluck
Read this excerpt from We've Got a Job.
The Hendricks family abided by the campaign and didn't buy new clothes or toys for months. Instead, when
Audrey's mother traveled up north to ask white people who supported civil rights to donate money to ACMHR,
also asked them to send toys and clothes for poor black families in Birmingham for Christmas. By mid-Decemb
that year, games, puzzles, train sets, dolls, and stuffed animals filled Audrey's living room.
Which of Mrs. Hendricks's character traits is best highlighted in this excerpt?
her easygoing nature
her shy nature
her creativity
Oher compassion
Mrs. Hendricks's character traits which is best highlighted in the excerpt above is: D. her compassion.
What is a trait?A trait simply refers to a distinguishing characteristic (quality) of a living organism. Hence, it's the specific features or characteristics that are possessed by a living organism.
Based on the excerpt from "We've Got a Job," we can infer and logically deduce that the character traits for Mrs. Hendricks which is best highlighted in the excerpt above is her compassion because she cared so much about others and as such, she developed the donation initiative.
Read more on compassion here: https://brainly.com/question/5215690
#SPJ1
The following are the character attributes of Mrs. Hendricks that are best highlighted in the text above is D of her tenderness.
What is a trait?A trait is a characteristic (attribute) that distinguishes a living thing. As a result, it refers to the specific qualities or characteristics that a living entity possesses.
We may infer and rationally derive from the excerpt above that one of Mrs. Hendricks' character traits that is best displayed in the text is her compassion because she cared so much about people that she launched the donation program.
For more information regarding trait, visit:
https://brainly.com/question/930507
#SPJ1
WAD: Animal Studies- these studies found that (flexion/extension/rotation) caused the largest injuries
It is false that animal Studies- these studies found that (flexion/extension/rotation) caused the largest damages.
According to animal studies, the most severe injuries in whiplash-type injuries are caused by neck extension (backward movement).
This is because the lower cervical spine (neck) is at its most vulnerable to damage during extension, and the ligaments and other soft tissue structures are at risk of being overstretched or torn.
Furthermore, during extension, the spinal cord is more vulnerable to compression or stretching, which can cause further damage.
Thus, it's worth noting that the exact mechanism and factors that contribute to whiplash injury in humans are still unknown, and animal studies aren't always directly applicable to human injuries.
For more details regarding Animal Studies, visit:
https://brainly.com/question/3626392
#SPJ4
Describe the characteristics of the lobe-finned fish that are similar to those of tetrapods?
The following characteristics describes the similar characteristics between lobe fish and tetrapods:
The joints in the pectoral and pelvic fins are similar to those in tetrapod (four-limbed terrestrial vertebrate) limbs. Amphibians were the earliest tetrapod land animals, and their fins developed into legs.Additionally, in contrast to ray-finned fish, which only have one dorsal fin, they have two dorsal fins with independent bases.
How are tetrapods and fishes closely related?
Tetrapods originated from a group of early semi-aquatic creatures known as the Tetrapodomorpha, which in turn descended from ancient lobe-finned fish (sarcopterygians) in the Middle Devonian period about 390 million years ago. Their forms were intermediate between lobe-finned fishes and true four-limbed tetrapods.
To know more about tetrapods visit:
https://brainly.com/question/15744567
#SPJ9
How does dna replication occur?
Answer:
Replication occurs in three major steps: the opening of the double helix and separation of the DNA strands, the priming of the template strand, and the assembly of the new DNA segment. During separation, the two strands of the DNA double helix uncoil at a specific location called the origin.
How many kingdoms are represented by the organisms shown
Which conclusion can be drawn from the DNA samples collected?
For many years and possibly even decades after a se-xual assault, DNA evidence that is collected from such a source is likely to be traceable.
Exactly what is DNA?The genetic information needed for an organism to develop and function is carried by the molecule called deoxyribonucleic acid. The double helix form of DNA is made up of two connected strands that spiral around one another to simulate a twisted ladder.
What is DNA so special?Deoxyribonucleic acid is the name given to DNA because of its structure. The deoxyribose component of the nucleic acid contains pentose sugar, while the phosphate backbone of the nucleic acid contains bases including adenine, cytosine, guanine, & thymine. Deoxyribose lacks the -OH group in the sugar ring's second position.
To know more about DNA visit:
https://brainly.com/question/316480
#SPJ1
What factors determine the rate which a population is increasing or decreasing?
Answer:
population growth is based on four fundamental factors :birth rate ,death rate, immagration ,and emigrationWhat does the dead bird represent in Trifles?
The canary represents Minnie Foster, the charming, fluttery youngster who was converted into the lonely, melancholy Mrs. Wright after years of neglect and emotional abuse at the hands of her husband.
Susan Glaspell's Trifles is a one-act drama. On August 8, 1916, the Provincetown Players staged it at the Wharf Theatre in Provincetown, Massachusetts. Glaspell portrayed Mrs. Hale in the original production. The drama is regularly anthologized in textbooks of American literature. The play, written during the first wave feminist movement, contrasts how women act in public and in private, as well as how they perform in front of other women vs males.
Through the absence of its main character, Mrs. Wright, Trifles addresses the issue of identity. Glaspell reveals how a person's identity is "just as much created as innate" by leaving this figure off stage. Mrs. Wright can only be perceived by the audience via the lens of the on-stage characters as they review and debate her personal life and alleged crime, and these characters may not all perceive Mrs. Wright in the same way. The spectator gets a well-rounded image of Mrs. Wright and how her identity is flexible and evolves based on the preconceptions of the other characters from the group in the farmhouse.
To learn more about Trifles, here
https://brainly.com/question/30125129
#SPJ4
a team of scientists wanted to test the effectds of temperature on the germination rate of pinto beans. they placed 3 sets of 100 pinto beans in temperature controlled chambers
The team of scientists conducted an experiment to investigate the impact of temperature on the germination rate of p into beans.
They set up three sets, each containing 100 p into beans, in temperature-controlled chambers.
Germination percentage is an estimate of the viability of a population of seeds. The equation to calculate germination percentage is:
GP = seeds germinated/total seeds x 100 .
The germination rate provides an measure of the time course of seed germination.
Calculating results: To calculate germination percentage, divide the number of healthy seedlings by the total number of seeds in the test and multiply by 100. For example, if you started with 25 seeds and had 20 healthy sprouts, your germination rate would be 80%.
For most species, a germination rate of 90% or more is very good. Some species may have lower germination rates, but because the seed is small and/or abundant, a rate of 70% to 80% is perfectly acceptable.
To know more about germination rate, visit:
https://brainly.com/question/31358978
#SPJ11
What is a cell theory
PLS answer I NEED HELP!!!!!!!!!!!!!!!!!!!!
On a dry day, you can build up charge by shuffling your feet on a carpet. This is an example of charging by
A. friction.
B. conduction.
C. induction.
D, reduction.
A. friction
it is the resistance of motion
On a dry day, you can build up charge by shuffling your feet on a carpet. This is an example of charging by Friction. So, the correct option is A.
What is Friction?Friction is defined as the force that opposes the sliding or rolling of a solid object, where frictional forces, such as the traction required to move without slipping, can be beneficial, but they provide a large proportion of the opposition to motion. Friction is also present the solutions.
Almost 20 percent of an automobile's engine power is expended in overcoming the frictional forces in the moving parts. On a dry day, we can build up charge by shuffling our feet on a carpet which is an example of charging by friction.
Therefore, the correct option is A.
Learn more about Friction, here:
https://brainly.com/question/13000653
#SPJ6
When are drugs & and steroids are removed from the blood?
during filtration
during secretion
during reabsorption
It has rained for several days. A tomato plant root system senses the large amount of water and produces the hormone abscisic acid, which triggers the guard cells to swell. When the guard cells swell, the stomatal pore opens, and water loss increases. Using stored glucose and newly absorbed water, reproduction of flowers begins and tomatoes begin to grow.
1) Written Answer to Scenario 8:
________________________________.
2) What two systems are interacting in this scenario? ____________ and __________
Answer: no
Explanation:
Nop
what organelle packages and directs proteins to their proper destination?
The organelle that packages and directs proteins to their proper destination is the Golgi apparatus.
The organelle responsible for packaging and directing proteins to their proper destination is the Golgi apparatus. The Golgi apparatus is a complex organelle composed of flattened membrane sacs called cisternae. It receives proteins from the endoplasmic reticulum (ER) and modifies them before sending them off to their final destinations within or outside the cell.
Proteins are initially synthesized and folded in the ER, which is studded with ribosomes. From the ER, proteins are transported to the Golgi apparatus in vesicles. Within the Golgi apparatus, proteins undergo further modifications, such as the addition of carbohydrates (glycosylation), and are sorted into vesicles for transport.
The Golgi apparatus acts as a central hub for protein trafficking, ensuring that proteins are correctly sorted and directed to their appropriate locations. It can be compared to a post office, where proteins are received, modified, and then sent off to their final destinations.
Learn more:About organelle here:
https://brainly.com/question/2135497
#SPJ11
The organelle responsible for packaging and directing proteins to their proper destination is the Golgi apparatus, also known as the Golgi complex or Golgi body.
The Golgi apparatus is a membrane-bound organelle found in eukaryotic cells. It consists of a series of flattened, membrane-bound sacs called cisternae. Proteins synthesized in the endoplasmic reticulum (ER) are transported to the Golgi apparatus for further processing, sorting, and distribution.
Within the Golgi apparatus, proteins undergo post-translational modifications, such as glycosylation, phosphorylation, and sulfation, which help modify and refine their structure and function. These modifications are essential for the proper functioning of many proteins.
The Golgi apparatus also plays a crucial role in sorting proteins and directing them to their correct destinations within the cell. It acts as a distribution center, where proteins are packaged into vesicles and sorted based on specific molecular tags or signals. These tags determine whether the proteins will be sent to other organelles, the plasma membrane for secretion, or remain within the Golgi apparatus itself.
After sorting, the Golgi apparatus packages the proteins into transport vesicles that bud off from its membranes. These vesicles then move towards their target destinations, delivering the proteins to specific organelles or the cell surface.
Overall, the Golgi apparatus acts as a central hub for protein processing, modification, and distribution, ensuring that proteins are properly packaged and directed to their appropriate cellular locations.
To know more about Organelle here: https://brainly.com/question/25742135
#SPJ11
Intrusive igneous rock has a well
developed, course-grained texture.
Which of the following is accurate about
this type of igneous rock?
A. It is made from sediments.
B. It is made from lava that cools quickly.
C. It is made from magma that cools slowly.
hip.
D. It never solidifies.
The accurate statement about intrusive igneous rocks is: (C) It is made from magma that cools slowly.
Igneous rocks are also called the magnetic rocks. They are formed by the cooling down and crystallization of the magma. These are further of two types: intrusive and extrusive. Polished granite is made from igneous rocks that is very commonly used to make the kitchen counter-top.
Magma is the extremely hot molten lava present in the mantle layer of the Earth. This magma when goes deep inside the Earth's crust layer, it causes volcanic eruptions. The magma is formed due to the meting of rocks.
To know more about magma, here
brainly.com/question/16940653
#SPJ1
Explain how bile salt acts as an emulsifier to aid the digestion of dietary fats.
Bile, which is expelled by the liver and contains lecithin, bile salts, and emulsifiers to aid in the further breakdown of lipids, is also known as bile. The emulsifiers increase the surface area of the fats, which makes it easier for the digestive enzymes to act on them. Bile hooks onto the fats. After that, fatty acids are divided by enzymes.
What function do bile salts serve in digestion?Bile salts (BS) are bio-surfactants that have two key physiological roles in digestion and nutrient absorption as well as in the elimination of a variety of waste products from circulation.
What are the main substances that keep emulsified fats stable throughout digestion?Polar lipids and emulsifiers, which can be endogenous or exogenous components, are the other category of surface active agents that may stabilize emulsified fats during digestion. A variety of polar lipids, such as phospholipids and sphingolipids found in the stomach and duodenum, are included in endogenous lipids.
Learn more about Bile salt here:-
https://brainly.com/question/7274236
#SPJ4