What was found in a French cave in 2013?
Answers
answer is Montignac........
Related Questions
how is a food web diffrent from a food chain
Answers
Answer:
A food chain follows one path of energy and materials between species. A food web is more complex and is a whole system of connected food chains. ... It is important to note that consumers can be carnivores, animals that eat other animals, and also omnivores, animals that consume many types of food.
- Geosciences LibreTexts
Answer:
A food chain follows one path of energy and materials between species. A food web is more complex and is a whole system of connected food chains. so they are connected at some point but they have their differences.
Explanation:
When do populations increase?
Answers
Answer:
c
Explanation:
i have seen this before and i got it correct i dont know if it works with you?
the correct answer would be C when birth rights are higher then death rights.
this is correct because when there are more people being born and less dying there are more overall people.
hope this helped!
7. Which of the following systems is NOT found in a flatworm:
a. Digestive system
b. Respiratory system
c. Nervous system
d. All of the above
Answers
Answer:
No. B
8 think so
I hope it helps ✌️
Explanation:
Parasitic flatworm do not have a digestive system because they don't digest there food. They just suck it when the upper gut muscles contract, suck it inside their body then gobble them up and then they're done sucking the nutrients from the food people eat.
Answer:
A. Digestive system
How might geographic range help explain how some species are able to
survive extinction periods? What is the role of background extinction rate in this
theory?
Answers
The geographic range might help to explain how some species are able to survive extinction periods because the geographic range can help to knwo the species that can withstand the changing conditions and the extinction rate let us know the species that have the population that can withstand the extincttion.
What is the extinction rate?It should be noted that the Regardless, scientists agree that today's extinction rate can be seen to be more times higher compare to the natural baseline rate.
However based on the fossil record, the baseline extinction rate of a species is about million species per year.
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It is noted that the gravitational forces of various galaxy types are not always the consistent. In particular, spiral galaxies have been analyzed to have varying degrees of tightness or looseness. A fact about spiral galaxies is that ______________ stars are generally located in the outer arms of the galaxy while _____________ stars are generally located nearer the center of the galaxy.
A young, olderyoung, older
B smaller, largersmaller, larger
C larger, smallerlarger, smaller
D older, young
Answers
A fact about spiral galaxies is that young stars are generally located in the outer arms of the galaxy while older stars are generally located nearer the center of the galaxy.
What are spiral galaxies?The majority of spiral galaxies have a flat, spinning disk of stars around a central bulge. Older, fainter stars make up the bulge in the center, which is thought to house a supermassive black hole.
While the cooler red star predominates the bulge, hot young stars are mostly found in the spiral arms of the disk. The galaxy as a whole undergoes a dramatic change in appearance as we go through the various star populations.
Therefore, option A is correct.
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What is the connection between these four pictures?
Need helpppp
A. They consist mainly of new matter
B. They use energy from plants
C. They contain the same amount of energy
D. They may have shared the same mater
Answers
since dinosaurs have been here forever, the would have decomposed into the ground for the grass as nutrients. cows eat grass and the beef in the burger is from a cow sooo they could all be connected
''They may have shared the same matter'' is the connection between these four pictures.
What is the connection between these pictures?The connection between these pictures is that the cow, dinosour and plant is the living organisms while on the other hand, the four picture has materials from living organisms such as meat, cheese and lattice.
So we can conclude that option D is the correct answer.
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Identify the location where the sex cells of each reproductive system mature.
PLEASE GIVE ME PLATO ANSWER
Answers
Answer:
meiosis gonads
Explanation:
meiosis produce spermatids that turn into mature sperm in male in females are gonads
1. D (female)
2. R (male)
4. This is the site of protein synthesis
a lysosomes
b. ribosomes
C. cell membrane
d. endoplasmic reticulum
Answers
Answer:
b
Explanation:
Answer:
the answer of your question is ribosone
What is the function of the leaves of a plant?
A: to absorb food
B: to absorb light
C: to produce seeds
D:to produce flowers
Answers
Question 5 of 10
Which best describes the Big Bang Theory?
A. All matter in the universe has expanded outward from a single
point.
B. The universe began with one star, which split into many smaller
stars.
O C. The universe has stayed the same size ever since the Big Bang.
SUBMIT
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Answer:
A. All matter in the universe has expanded outward from a single point.
Common recessive alleles present in a family can result in a pedigree that looks like ____ inheritance.
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Common recessive alleles present in a family can result in a pedigree that looks like autosomal recessive inheritance.
Autosomal recessive inheritance refers to the inheritance pattern of a recessive trait or disorder when the gene responsible for the trait is located on an autosomal chromosome (non-sex chromosome). In this pattern of inheritance, individuals must inherit two copies of the recessive allele (one from each parent) to express the trait or disorder.
In a pedigree, which is a diagram representing the genetic relationships within a family, autosomal recessive inheritance is indicated by the following characteristics:
Both males and females can be affected. Affected individuals often appear in multiple generations of the family. Two unaffected parents can have affected offspring if they are carriers of the recessive allele.
Consanguineous marriages (marriages between close relatives) may be more frequent in the pedigree since they increase the chances of inheriting the same recessive allele from both parents.
Unaffected individuals in the pedigree can be carriers of the recessive allele.
In the presence of common recessive alleles within a family, the pedigree may show a consistent pattern of autosomal recessive inheritance, with affected individuals appearing in a recessive manner across generations. This suggests that individuals in the family are carriers of the recessive allele and may pass it on to their offspring, leading to the expression of the trait or disorder when two carrier individuals have children together.
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Check every statement about the use of energy by
living things that is true.
Plants perform chemical reactions that
require energy.
Animals can use energy from the sun to
produce their own food.
Plants receive their energy from water in the
soil.
Animals can receive their energy by
consuming plants or other animals.
DONE
Answers
Answer:
The true statements about the use of energy by living things are:
1. Plants perform chemical reactions that require energy. This statement is true because plants undergo photosynthesis to produce their own food, which is a chemical process that requires energy.
2. Animals can receive their energy by consuming plants or other animals. This statement is also true because animals are heterotrophs, which means they obtain their energy by consuming other living organisms, either plants or animals.
The following statements are false:
1. Animals can use energy from the sun to produce their own food. This statement is false because only autotrophs, such as plants, can use energy from the sun to produce their own food via photosynthesis.
2. Plants receive their energy from water in the soil. This statement is false because while plants do absorb water from the soil, they receive their energy through photosynthesis, which requires sunlight.
The process of combining two incomplete proteins to make a compete protein is called?
Answers
Answer:
Mutual supplementation
Explanation:
help me please and thank you
Answers
What statement about the mechanism of hunger and satiety is true?
Neuropeptide Y plays a powerful role in signaling satiety.
The small intestines release the hormone cholecystokinin, which encourages us to eat.
Fat cells release leptin, which travels to the brain to signal the need to eat.
The ventromedial hypothalamus plays a role in satiety.
Answers
Answer:
The correct answer is: The ventromedial hypothalamus plays a role in satiety.
Explanation:
The hypothalamus is a part of the brain that controls many important bodily functions and connects both the nervous system with the endocrine system. The hypothalamus consists of several nuclei that have diverse functions and are located in 3 different regions.
The nucleus that plays a role in satiety is the ventromedial nucleus, terminating hunger and giving a sensation of fullness. It also plays a significant role in thermoregulation, among other things.
Neuropeptide Y, on the other hand, is a peptide that is released to make us feel hungry and encourage us to intake food (primarily carbohydrates).
Cholecystokinin is a hormone released by the small intestines after we had a meal, and its function is to improve digestion and make us feel full.
Fat cells DO release leptin, but the function of this hormone is to produce satiety, by stimulating anorexigenic (meaning they take hunger away) hormones and inhibiting orexigenic ones, like Neuropeptide Y.
Significant amounts of phosphorus are found in all locations on Earth except the..
Answers
Answer:
Atmosphere
Explanation:
Phosphorus cycle in nature is a unique cycle compared to the other natural biological and chemical cycles such as the carbon, nitrogen, sulfur and water cycles, as there is no gaseous phase in the phosphorous cycle. Due to the prevailing atmospheric temperature and pressure which are not appropriate for the formation of gases associated with phosphorus, the compounds in nature where phosphorus can be found are not gases. Phosphorus can therefore be found majorly in sedimentary rocks.
The atmospheric temperature and pressure are incapable of forming phosphorus compounds, Phosphorus has not been found in the atmosphere.
Phosphorus has been the recycled in the atmosphere within the biosphere, lithosphere, and hydrosphere. In the nature, the phosphorus has been present in the sedimentary rocks, with the absorption by plants and animals.
The phosphorus cycle has been consisted of the weathering, absorption by plants and animals and return to the lithosphere with the decomposition. Since the atmospheric temperature and pressure are incapable of forming phosphorus compounds, Phosphorus has not been found in the atmosphere.
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Urgent. will mark brainiest. Explain what happens in the nervous system when your finger is hurt. Please actually answer!
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Can someone help me?
Answers
Vestigial structures provide evidence for the evolutionary past of organisms as they show how organisms relate to other organisms.
Vestigial structures are similar to homologous structures in that they provide evidence for evolutionary relationships but they are different in that vestigial structures are no longer in use organisms where they are found.
What are vestigial strucures?Vestigial structures are anatomical features that appear to have no purpose in a specific organism but are present because they served a purpose in the organism's evolutionary ancenstors.
An example of a vestigial structure is the coccyx in humans which once served as a tail.
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Deserts are ecosystems that generally have high daytime temperatures and
receive very little rain. A plant that is well suited to the desert is likely to have
which structural adaptation?
Answers
Some examples of structural adaptations well suited for deserts are:
Reduced Leaf Surface Area.Deep Root Systems.Waxy/Thick Cuticles.Which structural adaptation is well suited for deserts?A plant that is well-suited to the desert environment is likely to have some of the following structural adaptations:
Reduced Leaf Surface Area: Desert plants often have small or spiky leaves to minimize water loss through evaporation. This adaptation helps reduce the surface area exposed to the hot and dry conditions, reducing water loss through transpiration. Examples include desert shrubs and some grasses.
Deep Root Systems: Desert plants often have deep root systems that can reach groundwater sources. These extensive root structures allow the plants to access water from deep underground, where moisture may be available even during prolonged dry spells. Desert shrubs like mesquite and desert trees like the Joshua tree exhibit deep root systems.
Waxy or Thick Cuticles: Desert plants may have waxy or thick cuticles covering their leaves and stems. This adaptation helps to reduce water loss through evaporation and protects the plant from the intense heat and dryness of the desert environment. Plants such as desert lavender and creosote bush exhibit this adaptation.
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will jaws of life damage the environment
Answers
Answer:
No
Explanation:
This tool does not effect the environment because it doesn't contain any harmful chemicals that would interfere with the environment's well being.
The jaws of life does not damage the environment.
What are jaws of life?It is basically the rescue tool that are applied for the difficult and the emergency situations like when the car is crushed. Moroever, the tool does not impact the environment because it does not comprise of any harmful chemicals that impact the well-being of the environment.
Therefore, The jaws of life does not damage the environment.
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Which hypothesis contributed to the mistaken idea that protein is the gentic material because?
Answers
Hypothesis contributed to the mistaken idea that protein is the genetic material because, with its 20 different amino acids, protein structure could be more variable than that of c.
What is DNA?Deoxyribonucleic acid is a kind of DNA. All known animals and many viruses contain genetic instructions in the form of a polymer called DNA, which is made up of two polynucleotide chains that coil around one another to form a double helix. Among the four major categories of macromolecules—along with proteins, lipids, and complex carbohydrates—nucleic acids are one of the four that are essential for all known forms of life (polysaccharides).How does DNA get created?The chemical building blocks of DNA are called nucleotides. These constituents consist of one of four different nitrogen bases, a phosphate group, a sugar group, and a sugar group.DNA strands are built from chains of nucleotides that are bonded together with the phosphate and sugar groups swapped out.Learn more about DNA here:
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Why do plants need nitrate ions? (1mark)A) for making amino acidsB) for making fatty acidsC) for making glucoseD) for making starch
Answers
The correct answer is the letter A) for making amino acids
Plants require nitrates in order for them to make amino acids. Bacteria that are present in the soil convert the nitrogen into ammonium and nitrate, which are taken up by plants through the process of nitrogen fixation.
Which of the following is the universal energy carrier for cells?
Answers
Answer:
ATP is the universal energy carrier in cells.
impervious surfaces do not absorb water very well. Which of these would be considered an impervious surface? A. parking lot B. sandy beach C. grassy hills
Answers
Sandy beaches do not effectively absorb water.
What about impervious surfaces?Impervious surfaces are those that permit little or no infiltration of rainwater into the earth. Impervious surfaces are entirely man-made and, except from exposed natural rock cropping, constitute an artificial component of most ecosystems. Basically, water cannot soak naturally into the ground in constructed regions with large amounts of impermeable surfaces; instead, it rushes over the landscape, bringing pollution and biological contaminants into our rivers, harming fish, wildlife, and people. All hard surfaces, including paved roads, parking lots, roofs, and even densely compacted soils like sports fields, are referred to as "impervious surfaces." Residential roofs, public buildings, parking lots, commercial buildings, and bedrock near the soil's surface are a few examples of impermeable surfaces. Impervious surfaces are generally understood to include heavily compacted soils, concrete, asphalt, roofs, and other construction materials. Impervious surfaces include places like concrete patios, paved roads, driveways, sidewalks, and roofs because they are unable to absorb water. Perviousness is the capacity of a surface to let water pass through a substance. Pavement is impermeable but sand is not. Water will flow off an impervious surface until it encounters a previous surface because water cannot penetrate an impervious surface (such as a lawn).Learn more about impervious surface here:
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Answer: Parking lot
Explanation:
Question 2: COVID19 and Spain (16 marks) Spain was hit hard by COVID19. To date the country recording close to 75,000 deaths. Assume, the only way to get this virus under control is a vaccine. Figure
Answers
Spain has recorded close to 75,000 deaths from COVID-19.
Spain has been significantly affected by the COVID-19 pandemic, experiencing a high number of cases and deaths.
As of now, the country has recorded close to 75,000 deaths attributed to COVID-19. The impact of the virus has been devastating, causing immense loss and hardship for individuals, families, and communities across the nation.
Like many other countries, Spain has recognized that vaccination is a crucial tool in controlling the spread of the virus and mitigating its impact.
Vaccines have proven to be effective in reducing the severity of illness, hospitalizations, and deaths associated with COVID-19.
Therefore, widespread vaccination efforts have been implemented in Spain to protect the population and prevent further loss of life.
Vaccination campaigns involve administering authorized vaccines to as many people as possible, prioritizing vulnerable populations and healthcare workers.
These efforts aim to achieve herd immunity, where a significant portion of the population is immune to the virus, thereby reducing its transmission and protecting those who cannot be vaccinated.
The challenges posed by the COVID-19 pandemic have highlighted the importance of public health measures, including vaccination, in controlling the spread of infectious diseases and safeguarding the well-being of individuals and communities.
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Using the sorting results from Part C, complete the modified Punnett square below.First, fill in the frequently of each gamete produced by the F1 by dragging one green label to each green target at the TOP and LEFT of the Punnett square.Then, fill in the frequency of each F2 genotype by dragging one blue label to each blue target inside the Punnett square.Finally, fill in the number of additive alleles in each F2 genotype by dragging one pink label to each pink target.
Answers
Answer:
a) 1/16, b) 4/16, c) 1/16, d) 1/16, e) 4/16, f) 4/16, g) 0 + alleles, h) 1/256, i) 1 + alleles, j) 4/256, k) 2 + alleles, l) 16/256, m) 3 + alleles, n) 24/256, o) 4 + alleles), p) 36/256, q) 5 + alleles, r) 24/256, s) 6 + alleles, t) 16/256, u) 7 + alleles, v) 4/256, w) 8 + alleles, x) 1/256.
You will find the uncompleted Punnett square (missing in the problem statement) and the complete modified Punnett square in the attached files
Explanation:
Due to technical problems, you will find the complete explanation in the attached files
leaves with large surface areas contain more chloroplasts and can conduct more photosynthesis how is this an adaptation for plants with large leaves?
Answers
The large surface area of leaves allows absorption of a large amount of light. In addition, palisade cells present on the upper surface of the leaf, where the light falls, are adapted for light absorption.
What are the functions of palisade cells?Palisade cells are plant cells located on the leaves, right below the epidermis and cuticle that is the outermost layer of the leaf. In simpler terms, they are known as leaf cells.
The palisade mesophyll layer is where most of the photosynthesis occurs in the leaf. The palisade cells contain a lot of chloroplasts to help them perform this photosynthesis. The palisade cells are closely packed together to maximize light absorption.
The palisade parenchyma tissue usually is located on the upper side of the leaf, and the spongy parenchyma on the lower side. There may be only a single layer of palisade cells perpendicularly arranged below the upper epidermis, or there may be as many as three layers.
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What are the 4 types of mutations?.
Answers
Four types of Mutations:
Gene Variations
Four types of Mutations
Somatic mutagenesis
Germinal Variation
A mutations is a long-lasting alteration to the DNA's nucleotide sequence that can occur during replication and/or recombination. Damaged DNA can change by base pair replacement, deletion, or insertion. The majority of the time, mutations are benign, unless they result in tumor growth or cell death. Cells have developed systems for repairing damaged DNA due to the deadly potential of DNA mutations.
Different Mutations
Base substitutions, deletions, and insertions are the three different forms of DNA mutations.
1. Base Replacements
Point mutations are single nucleotide replacements; you may recall the point mutation Glu ——-> Val is the culprit of sickle cell anemia. There are two types of point mutations, the most prevalent .
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Cuáles son los principales gases que usa el sistema respiratorio para llevar a cabo su función?
Answers
El sistema respiratorio tiene una función vital en la supervivencia de los seres humanos y otros organismos. Es responsable de tomar oxígeno del ambiente y exhalar dióxido de carbono y otros gases de desecho.
Los principales gases que utiliza el sistema respiratorio para llevar a cabo su función son el oxígeno y el dióxido de carbono.El oxígeno es un gas vital para el cuerpo humano y es utilizado por las células del cuerpo para producir energía a través del proceso de respiración celular.
El oxígeno entra en el cuerpo a través de la inhalación y se une a la hemoglobina en los glóbulos rojos en el sistema circulatorio para ser transportado a las células del cuerpo. Una vez que el oxígeno es utilizado por las células, se convierte en dióxido de carbono y se transporta de regreso al sistema respiratorio.El dióxido de carbono es un gas de desecho producido por el cuerpo humano durante el proceso de respiración celular.
El dióxido de carbono se une a la hemoglobina en los glóbulos rojos y se transporta de regreso al sistema respiratorio para ser exhalado del cuerpo. La eliminación adecuada del dióxido de carbono del cuerpo es esencial para mantener un equilibrio ácido-base saludable.
En resumen, el sistema respiratorio utiliza principalmente oxígeno y dióxido de carbono para llevar a cabo su función vital en el cuerpo humano y otros organismos.
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Spacecraft traveling to Jupiter from earth would most likely have to navigate through or around which natural obstacles
Answers
Answer: The Asteroid Belt
Explanation:
Please make sure you put your questions under the correct topic.
This topic would be under Solar System/Astronomy/General Sciences
You see, Earth is the third planet from the center of the Solar System, if we were to think about it, Mars is the fourth planet, there are very little chances that the spacecraft will have a singular chance to collide into Mars because Mars is farther away from the Sun.
Next, the Asteroid Belt is between Mars and Jupiter. There are so many asteroids! I'm not even sure the spacecraft could survive in the Asteroid Belt.
Note: If your teacher marks this answer as incorrect(The Asteroid Belt) tell him/her that Mars doesn't align perfectly inline from earth. And besides, if you were to aim straight at Jupiter, the Sun, Earth, Mars, AND Jupiter would have to all be in line! Not possible for this year!