Answer:
Animals that form part of the tree of life
Explanation:
The tree of life is a diagram used in evolutionary biology to organize life into categories and to classify different species. In this case, tuna, turtles, and chimpanzees and humans are species that can be grouped in the animal category, within the vertebrates group (chordate phylum), being it the most inclusive level at which all these species belong.
Some of the fluid that is forced out of capillaries is returned to the blood by the
A) venules
B) lymphatic system
C) liver
D) muscular arteries
E) hepatic portal vein
Some of the fluid that is forced out of capillaries is returned to the blood by the lymphatic system.
When fluid is filtered out of capillaries into the surrounding tissues, it forms interstitial fluid. The lymphatic system plays a vital role in returning this fluid, along with any leaked plasma proteins and cellular debris, back into the bloodstream. The lymphatic vessels, which are distributed throughout the body, collect the interstitial fluid and transport it as lymph. The lymphatic vessels eventually merge to form larger vessels called lymphatic ducts, which empty into the veins, returning the lymph and its contents to the blood circulation.
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human habitation of the americas began approximately group of answer choices 500 years ago. 100,000 years ago. 500,000 years ago. 14,000 years ago. 5,000 years ago.
Human habitation of the americas began approximately 14,000 years ago.
The most prevalent and ubiquitous species of primates is the human species (Homo sapiens). They are a particular species of great ape known for their bipedalism and outstanding cognitive abilities as a result of their massive and complex brains. Humans are highly social creatures that want to live in elaborate social systems made up of a variety of coexisting and conflicting groupings, ranging from families and kinship networks to political states. Thus, a vast range of values, social standards, languages, and rituals have been developed as a result of social interactions between humans, each of which supports human civilization.The use of a vehicle for lodging or residential purposes is referred to as human habitation. Human habitation is defined as the use or occupation of a building or piece of land as a home, hotel, or other place to stay over.
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Please HELP!!
When a species can no longer
compete for resources in its
environment what is the most
likely outcome?
A. The species will go extinct.
B. Other species will help the organism stay
competitive.
C. The organism will not be affected.
Answer:
A. The species will extinct
Explanation:
explain how the structure of a chloroplast (its membranes and thylakoids) makes its function (the chemical reactions of photosynthesis) more efficient.
Answer:
These internal membranes stack on top of each other, just like a stack of pancakes.
The structure of a chloroplast, specifically its membranes and thylakoids, makes its function, the chemical reactions of photosynthesis, more efficient because it provides a large surface area for the reactions to occur on and a way to organize the reactions in a sequence that allows the products of one reaction to be used immediately in the next reaction.
The membranes of a chloroplast are made up of two layers of phospholipid molecules, which form a lipid bilayer. This structure provides a large surface area for the chemical reactions of photosynthesis to occur on. The thylakoids, which are stacks of membrane-bound compartments, increase the surface area even further.
In addition, the structure of the thylakoids allows the reactions of photosynthesis to be organized in a sequence that allows the products of one reaction to be used immediately in the next reaction. The thylakoids are arranged in stacks called grana, which are interconnected by strands of thylakoid membrane called stroma lamellae. The thylakoid membranes within a granum are organized into discrete units called photosystems, which are the sites of the light-dependent reactions of photosynthesis. The thylakoid membranes within the stroma lamellae are the site of the light-independent reactions of photosynthesis. This organization allows the products of the light-dependent reactions, which are carried out in the thylakoid membranes of the grana, to be used immediately in the light-independent reactions, which take place in the thylakoid membranes of the stroma lamellae.
Overall, the structure of a chloroplast, with its membranes and thylakoids, provides a large surface area for the reactions of photosynthesis to occur on and a way to organize the reactions in a sequence that allows the products of one reaction to be used immediately in the next reaction. This makes the function of the chloroplast, photosynthesis, more efficient.
Explain how the structure of each type of blood vessel compares to its function
Explanation:
blood is carried through the body via blood vessel. An artery is a blood vessel that carries blood away from the heart, where it branches into ever smaller vessels.
What factors impact the carrying capacity?
Answer:
food availability, water, and space
Explanation:
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Where should the biosphere label appear in the system model? Use reasoning to explain your answer.
Answer:
Biosphere is the one of the sphere of geological sphere of the earth such as geosphere, hydrosphere and atmosphere. It is deal with the interaction and existence of the living organisms.
In this model it can be seen that there are human, fishes, and vegetation of plants are living organisms so living organisms in the hydrosphere (fishes), geosphere (plants) and anthrosphere (human) should be label as biosphere instead of atmosphere or with atmosphere.
The biosphere label should be appeared in the system model that contains geological sphere of the earth.
What is biosphere?
It is the one of the sphere that comprise of the geological sphere of the earth like the geosphere, hydrosphere and atmosphere. In this, there should be the existance and the interaction of the living organism.
Here in the given model, there should be the human, fished, etc should be labeled as the biosphere rather than the atmosphere or without the atmosphere.
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The first three strata of the epidermis consists of ______ keratinocytes and the most superficial strata contain ______ keratinocytes.
The first three strata of the epidermis consists of living keratinocytes and the most superficial strata contain dead keratinocytes.
What is the role of the keratinocytes?Keratinocytes are the most common cell type in the epidermis, the outermost layer of the skin, accounting for over 90% of all cells. They begin in the epidermis's deepest layer, the stratum basale, and progress to the skin's last barrier layer, the stratum corneum.
The stratum basale (germinatum) is the innermost (deepest) layer of the epidermis, followed by the stratum spinosum, stratum granulosum, stratum lucidum (when present), and the stratum corneum, which is the outermost layer.
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What were two consequences of the French and Indian War? Include the Proclamation
of 1763 in your response. How did the consequences lead to the American Revolution?
ASAP ASAP plz
Answer:
1. The French and Indian War began in 1754 and ended with the Treaty of Paris in 1763. The war provided Great Britain enormous territorial gains in North America, but disputes over subsequent frontier policy and paying the war's expenses led to colonial discontent, and ultimately to the American revolution.
2. In the long-term, the Revolution would also have significant effects on the lives of slaves and free blacks as well as the institution of slavery itself. It also affected Native Americans by opening up western settlement and creating governments hostile to their territorial claims.
What is the adaptive value of having the organ of gas exchange (the alveolus) inside the body?
For gaseous exchange and energy distribution
Explanation:
they give the lungs a really big surface area.
they have moist, thin walls (just one cell thick)
they have a lot of tiny blood vessels called capillaries
100 110 120 130 140 160 150 170 tundente When this lens is used, the specimen will be magnified >>>(10, 40, 100, 400, 1000) A/ times. FORMAT
When using the tundente lens, the specimen will be magnified 10, 40, 100, 400, or 1000 times.
The given values of 10, 40, 100, 400, and 1000 represent the magnification levels achieved when using the tundente lens. Each value indicates the number of times the specimen will appear larger compared to its actual size.
For example, a magnification of 10 times means the specimen will appear 10 times larger than its original size. Similarly, a magnification of 1000 times indicates that the specimen will be magnified 1000 times its actual size. These values provide options for different levels of magnification depending on the specific needs or requirements of the observer or application.
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A team of scientists and engineers is working together to develop a new cleaning product. The team has identified a species of bacteria that gets energy by breaking apart lipids and oils. The team wants to isolate the key substance that the bacteria use for this process, and then adapt the substance for the new cleaning product.
A. A lipid or oil that is unique to the bacteria
B. A carbohydrate that is about the same size as a typical lipid or oil molecule
C. A nucleic acid that codes for the production of a lipid or oil
D. A protein enzyme that specifically binds lipids or oils
D. A protein enzyme that specifically binds lipids or oils
The macromolecule to be isolated for this process is a protein break apart lipids and oil.
In the provided question, bacteria obtain energy for their personal metabolic activities by dissolving lipids and oils. This is only feasible due to the bacteria's genetic features. Because all genetic characteristics are coded for by a protein, the scientists must scan the bacterium genome and identify the protein responsible for this function.
Some microorganisms have been utilized in biotechnology due to their value to human endeavours. The majority of probiotics used in the manufacturing of yoghurt are bacteria that are widely recognized as harmless (GRAS). However, the significance of these creatures is extensive.
Because carbohydrates and lipids are not the functional units of genetic expressions, answers a and b are erroneous. Nucleic acids are part of the genetic material, but they are eventually translated into protein. As a result, response choice D is the right one.
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Fill in the blanks about energy pyramids for brainliest
Answer:
Im not 100% sure I studied this about 4 years ago but I belive it would be: Producers, 10%, herbivores, omnivores,carnivores, heat, trophic, and energy
Explanation:
In order to make a foundry more environment friendly use: A. Renewable energy B. Recycled materials C. Reuse Sand D. All of the above
A foundry may considerably lessen its environmental impact and support sustainable practices by putting all of these measures—renewable energy, recycled materials, and sand reuse—into place. All of the above. The correct option is D
What is environmentally friendly?It is advised to use a variety of strategies to make a foundry more ecologically friendly. Utilizing renewable energy sources, such as geothermal, solar, or wind energy, can assist cut the greenhouse gas emissions brought on by energy use. Utilizing recycled materials in the foundry process lessens the demand for mining and processing fresh raw materials while also conserving natural resources.
Another environmentally friendly foundry procedure is the reuse of sand. After each casting, spent sand can be cleansed, cleaned, and reused in additional casting processes rather than being disposed of. By doing this, the trash produced and the environmental damage caused by the disposal of sand are reduced.
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true or false? the presence of ribosomes in the cytoplasm provides evidence for the endosymbiotic theory.
The statement "The presence of ribosomes in the cytoplasm provides evidence for the endosymbiotic theory" is true. This theory suggests that the mitochondria and chloroplasts of eukaryotic cells were once free-living prokaryotic cells that were engulfed by a larger cell. Over time, the engulfed prokaryotes developed a symbiotic relationship with their host and became permanent residents.
Ribosomes are composed of two subunits, each containing protein and RNA. Ribosomes are the sites for protein synthesis and are found in the cytoplasm of eukaryotic cells. Ribosomes are similar in both prokaryotic and eukaryotic cells. The similarity in ribosomal composition and structure between prokaryotes and eukaryotes provides strong evidence for the endosymbiotic theory.
The endosymbiotic theory explains the presence of ribosomes in the cytoplasm of eukaryotic cells. According to the theory, the prokaryotic cells that were engulfed eventually became permanent components of the host cell. This includes their ribosomes, which are found in the cytoplasm of eukaryotic cells. Thus, the presence of ribosomes in the cytoplasm provides strong evidence for the endosymbiotic theory.
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Which of the following are viruses unable to infect?
Answer:
non living things
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Reuben learned that whale embryos and the embryos of many land animals have hind limbs. What can Reuben conclude based on what he learned?
A.
Whales are born with legs that are lost as adults.
B.
Whales are related to land animals.
C.
Whales can move by walking or swimming.
D.
Whales can live in water or on land.
Whales being related to land animals best concludes what Ruben learnt in the lesson.
What is a Whale?They are referred as the largest mammal and dwell in the aquatic ecosystem such as oceans etc.
They evolved to be able to dwell in water which was why it lost its limbs which are better suited for land animals thereby making option B the most appropriate choice.
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Which of these is a product of cellular respiration?
Answer: What product?
Explanation:
Answer:
water
Explanation:
What will happen if you depress the plunger on a micropipette to the second stop before loading the tip?.
If you proceed to the second stop, too much liquid will be drawn into the tip. The most prevalent pipetting inaccuracy with micropipettes is failing to stop at the first stop, allowing too much liquid to enter the tip.
What is micropipette?A micropipette is a widely accepted yet indispensable laboratory instrument used to precisely and efficiently transfer microliter volumes of liquid. Micropipettes come in single-channel and multi-channel configurations.
Only press the plunger to the first stop when dispensing liquid into a well. Pressing the second stop will add bubbles to the well and may cause your sample to be displaced.
Remove the pipette tip from the buffer after dispensing your sample before releasing the plunger.
Thus, this can be the consequence if you depress the plunger on a micropipette to the second stop before loading the tip.
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what happens to enzyme ability to catalyzes a reaction when enzymes are heated?
Answer:
Heating an enzyme denatures the structure and reduces or turns off function!
Explanation:
Enzymes are proteins that increase the speed of a reaction. Heat denatures the structure of an enzyme, which causes it to lose function!
There are the Three 'F's in Biology... Form Follows Function, if you alter the form you also alter the function of something in Biology!
During a field trip, an instructor touched a moth resting on a tree trunk. The moth raised its forewings to reveal large eyespots on its hind wings. The instructor asked why the moth lifted its wings. One student answered that sensory receptors had fired and triggered a neuronal reflex culminating in the contraction of certain muscles. A second student responded that the behavior might frighten predators. Which statement best describes these explanations?
Answer:
The first explanation refers to proximate causation, whereas the second refers to ultimate causation.
Explanation:
The first example refers to proximate causation, whereas the second example to ultimate causation.
What is ultimate causation?The ability of one variable to impact another is known as causality, also known as causality. The first variable might create the second or might change the incidence of the second variable.
Correlation, which shows how much two variables tend to rise or fall together, and causation are frequently misconstrued. Correlation does not, however, automatically imply causality. The variations in both variables could be caused by a third component, for instance.
A statistically significant association has been shown between yellow cars and a reduced accident frequency. Just because there are fewer accidents involving yellow cars does not mean that they are any safer. A third element, such as the person's personality type.
Therefore, The first example refers to proximate causation, whereas the second example to ultimate causation.
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Transcribe and translate the following sequence of DNA into amino acids
DNA: TAC AGG GGA TGT TTC ACT
RNA:
Amino Acids:
On transcribing and translating the following sequence of DNA into amino acids, we get
DNA: TAC AGG GGA TGT TTC ACT
RNA: AUG UCC CCU ACA AAG UGA
Amino Acids: Met Ser Pro Thr Lys Ter
On transcribing DNA, a strand of RNA which is complementary to the DNA is generated. The major difference between the DNA and RNA strands is the replacement of T (thymine) with U (uracil) in the RNA strand.
This RNA leads to formation of amino acids and in turn, the formation of proteins by undergoing translation. The nucleotides are read in a group of three known as a codon. This codon codes for a specific amino acid.
AUG codes for Methionine (Met), UCC codes for Serine (Ser), CCU codes for Proline (Pro), ACA codes for Threonine (Thr), AAG codes for Lysine (Lys), UGA codes for Stop Codon (Ter) and so on.
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what is the process of breaking down food to its smallest units in order for the nutrients to be absorbed?
Answer: digestion
Explanation:
*PLEASE ANSWER!!!* ASAP
The natural sonar function provided by a dolphin’s paralimbic node is comparable to
a.) mouths for a primate.
b.) feet for a primate.
c.) eyes for a primate.
Answer:
C, eyes of a primate
Explanation:
While dolphins can use their eyes, the sonar (also known as echolocation) can help dolphins detect things from farther away and maneuver in dark locations.
Please let me know if I'm wrong, have a nice day. :)
what object is different on every planet in the solar system
Answer:
The climate
Explanation:
The climate is different on each planet in this solar system because of the factors:
rotating speed, revolving speed, how close it is to the sun, and whether it has an atmosphere, and if it has an atmosphere, how dense is the ozone layer.
Answer:
gravity
Explanation:
That’s because the planets weigh different amounts, and therefore the force of gravity is different from planet to planet. For example, if you weigh 100 pounds on Earth, you would weigh only 38 pounds on Mercury. That’s because Mercury weighs less than Earth, and therefore its gravity would pull less on your body.
Which is necessary for a society to be considered a civilization? Choose all answers that are correct. A. an education system B. strong government leaders C. an established army D. extra food supplies E. the creation of cities
URGENT!
Answer:
A civilization is considered to be a civilization when it has an established army and has created cities, so C and E. However, this is debatable. Why this is debatable is because all of the others can be argued for. But in my opinion they are not necessary. Many civilizations lacked good governmental leaders and were run by weak leaders (for a short time though), neither are extra food supplies necessary (a civilization can raid other civilizations and steal their food supplies) nor is an education system (they can borrow educated people from other civilizations). So I would argue that one needs only created cities where people of a civilization live and a standing army.
Explanation:
A refrigerator rests on the ground in your kitchen. The area where the bottom of the refrigerator comes in contact with the floor is 1. 7 m^2. The refrigerator weighs 410 N. How much pressure is the refrigerator exerting on the floor? Express your answer in pascals
The pressure exerted by the refrigerator on the floor is approximately 241.18 Pa (Pascals).
Pressure is defined as the force per unit area. In this case, we are given the weight of the refrigerator (force) and the contact area with the floor. By dividing the force by the area, we can calculate the pressure exerted. In the given problem, the weight of the refrigerator is 410 N and the contact area is 1.7 m^2. Dividing these values gives us a pressure of approximately 241.18 Pa. This means that the refrigerator exerts a pressure of 241.18 Pascals on the floor.
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Active transport requires _E_ __ __ __ __ __ to move molecules across
Answer:
Cellular Energy
Explanation:
Active transport is the movement of molecules across a cell membrane from a region of lower concentration to a region of higher concentration. Cellular energy is required to acheive this movement.
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How do invasive plants impact animals in an area?
Answer:
Invasive plants can have a significant impact on animals in an area by altering the composition and structure of habitats. These plants can outcompete native plant species, reducing the availability of food, shelter, and other resources that animals rely on. In addition, invasive plants can alter the physical and chemical properties of the soil, which can further affect the availability of resources for animals.
The impact of invasive plants on animals can vary depending on the specific species of plants and animals involved, as well as the characteristics of the ecosystem. For example, some invasive plants may provide food or habitat for certain animals, while negatively impacting others. Similarly, some animals may be able to adapt to changes in the ecosystem caused by invasive plants, while others may not.
Overall, invasive plants can have a significant impact on the biodiversity and ecological functioning of an area, which can have cascading effects on both plant and animal communities. Management strategies to control or remove invasive plants are often necessary to minimize these impacts and restore healthy ecosystems.