What is the name of the process where adaptations that are beneficial for survival in a particular environment get passed on to offspring?

The following traits that are found in all bipedal hominins are: Anteriorly located foramen magnum, Bowl shaped pelvis, and Femur that angles inwards at the knee.

These features are what makes hominins unique from other primates. The Divergent hallux and C-shaped spine are not found in all bipedal hominins.

Here is the discussion for the aforementioned traits:

Anteriorly located foramen magnum: The foramen magnum is the large opening in the base of the skull that the spinal cord passes through. In bipedal hominins, the foramen magnum is located at the base of the skull, near the center, which indicates that the head is balanced over the spine.

Bowl-shaped pelvis: The bowl-shaped pelvis of hominins allows the weight of the body to be transferred down through the legs to the feet. The pelvis is positioned such that the iliac blades (the upper part of the hip bones) are parallel to the ground, and the acetabula (the sockets that the femurs fit into) are positioned toward the sides of the pelvis.

Femur that angles inwards at the knee: The femur, or thigh bone, is angled inwards at the knee in bipedal hominins. This angle places the knees closer together than the hips, helping to balance the weight of the body over the feet and to maintain stability while walking.

Divergent hallux: The hallux is the big toe. A divergent hallux means that the big toe is angled away from the other toes, as is the case in modern humans.

However, early hominins had a grasping hallux, which allowed them to grasp tree branches while moving through the trees. C-shaped spine: A C-shaped spine is the shape of the spine in four-legged animals. In bipedal hominins, the spine is S-shaped, which helps to shift the weight of the body over the hips while walking.

So, the correct answers are: Bowl shaped pelvis, Anteriorly located foramen magnum and Femur that angles inwards at the knee C-shaped spine.

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When we travel north from the equator, the intensity of Ultra violet light will decreases.

Ultraviolet (UV) radiation is defined as the type of non-ionizing radiation that is produced naturally by the Sun. There are three types of UV radiation which are as follows:

1. UVA

2.UVB

3. UVC

The intensity of the UV radiation is higher at the equator and decreases with latitude. The UV radiation intensity decreases which is the lowest at the poles.

Thus, when we travel north from the equator, the intensity of Ultra violet light will decreases.

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Exhalation is known for the flow of the respiratory current out of the organism.

In general ,During inhalation, the ribs move up and outward and the diaphragm moves in. This causes the decrease in space of our chest cavity and the air rushes in.

On the other hand exhalation, occurs when the ribs moves down and inward and the diaphragm moves up. This movement increases the space in our chest cavity and the air is pushed out. Hence, exhalation occurs when intercostal muscles and diaphragm relax, and air is forced out of the lungs and air passages to remove carbon dioxide from the body.

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Answer:

a waste is waste when it's unwanted for example there's a piece of cardboard and you threw it away cause you thought it had no use but you could have mad some useful things out of it. thanks

hope my answer is helpful .I guess so

Answer:

Explanation:

For e.g. - From a plastic bottle you can make many things, such as a piggy bank, bird fedders, etc.

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The oldest fossils to be designated homo sapiens are Cro-Magnons, option A.

Early Homo sapiens who lived in Europe during the Upper Palaeolithic Period (between 40,000 and 10,000 years ago) were known as Cro-Magnons.

A number of clearly old human remains were discovered in 1868 in a small cave at Cro-Magnon, close to the town of Les Eyzies-de-Tayac in the Dordogne area of southern France. Édouard Lartet, a French geologist, explored the cave and found five strata of artefacts. It was determined that the human bones discovered in the uppermost stratum were between 10,000 and 35,000 years old.

This discovery confirmed the existence of Cro-Magnon prehistoric people, who together with Neanderthals (H. neanderthalensis) are now regarded as archetypal prehistoric humans. According to recent investigations, Cro-Magnons may have appeared as early as 45,000 years ago.

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The oldest fossils to be designated The oldest fossils to be designated Homo sapiens are Cro-Magnons.

Homo sapiens, the first modern humans, evolved from their early hominid predecessors between 200,000 and 300,000 years ago. They developed a capacity for language about 50,000 years ago. The first modern humans began moving outside of Africa starting about 70,000-100,000 years ago.

The oldest fossils to be designated homo sapiens are not neandertals or australopithecines or ardipithecines, but rather cro-magnons.

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Answer:

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Answer:

Explanation:

fur and milk

A duck billed platypus is classified as a mammal because it feeds its kids with milk and it has fur. They are very unsual because of the way they dig dirt burrows at the water's edge and how they dont have a stomach

Answer:

Sample answer

Like and rate

The duck-billed platypus’s name come from its snout, which looks a lot like a duck’s bill. It has another birdlike characteristic; it lays eggs, which is quite unusual for mammals. In fact, there are only five known mammals that lay eggs. The other four are four species of echidna, also called the spiny anteater. The duck-billed platypus is classified as a mammal because it has body hair, it’s warm-blooded, and the females produce milk.

Answer:

B ..... .............

In the given question, the Mr. Joseph crosses a heterozygous, red-eyed female Drosophila with a white-eyed male.

The characters of males and females after F1 generation respectively will be 50% red and 50% white-eyed female as well as males, option (D). Explanation: From the given question, the genotype of female Drosophila is Rr and the genotype of male Drosophila is rr (homozygous recessive).

R denotes the dominant allele for red eye color while r denotes the recessive allele for white eye color. The Punnett square diagram to show the cross between the female Drosophila and the male Drosophila can be shown as below: Possible gametes of female: R and r Possible gametes of male: r and r The F1 generation will have 4 types of offspring: Rr (red-eyed), Rr (red-eyed), rr (white-eyed), and rr (white-eyed).

The ratio of red-eyed and white-eyed flies will be 1:1. Therefore, the characters of males and females after F1 generation respectively will be 50% red and 50% white-eyed female as well as males.

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The atmosphere, which is the layer of gases surrounding the Earth, is most responsible for sudden weather changes such as heavy rain. It plays a crucial role in regulating and distributing weather patterns, including the formation of precipitation.

The atmosphere is the layer of gases surrounding the Earth, and it plays a crucial role in weather patterns and changes. It consists of various components, including water vapor, clouds, and air currents.

When Tasha reached a particular elevation in the mountain range and it started raining heavily, it indicates a significant change in weather conditions.

As Tasha ascended to higher elevations, she entered different layers of the atmosphere, which can have varying temperatures, humidity levels, and air pressure. These factors contribute to the formation of clouds and precipitation.

When the air rises along the mountain slopes, it cools down, causing the water vapor present in the air to condense and form clouds. Eventually, these clouds release rain or other forms of precipitation, resulting in the sudden heavy rainfall that Tasha experienced.

Therefore, the atmosphere, with its composition and dynamics, is primarily responsible for the sudden weather change Tasha encountered during her trekking expedition in the mountain range.

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Answer:

The ATP molecule can store energy in the form of a high energy phosphate bond joining the terminal phosphate group to the rest of the molecule. In this form, energy can be stored at one location, then moved from one part of the cell to another, where it can be released to drive other biochemical reactions.

Explanation:

The origin wants to clone dark feathered birds as dark fathers were more efficient in providing heat and effective fly to the birds.

According to the researchers, darker feathers heated up more quickly than lighter ones and got hotter as well. However, the birds that truly benefited were those with light-colored or white wing feathers close to their bodies and dark or black wing feathers on the remainder of their wings. Therefore, the original intended to clone these birds with dark feathers.

Moreover, the researchers discovered that the temperature of black and white feathers on the same wings varied by as much as nine degrees, which was sufficient to induce a convection current in the air just above the wing that moved from the bird's body outward along the wing. They saw that this increased airflow, which they reasoned increased flying effectiveness.

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Answer:

X-rays because the higher the frequency the shorter the wavelength

Explanation:

Answer:

True

Explanation:

The genes of Roundworms were the first to be observed undergoing transcription using electron microscopy. A roundworm is a kind of worm belonging to the phylum Nematoda.

These worms, also known as nematodes, are among the most numerous creatures on the planet. They are found in nearly every environment, including soil, freshwater, and saltwater. Some nematodes are parasitic, while others are free-living. For example, the nematode Caenorhabditis elegans is often used in scientific research due to its relatively simple nervous system and ability to undergo gene silencing. It was the first multicellular organism to have its entire genome sequenced. The genes of roundworms were the first to be observed undergoing transcription using electron microscopy. The genes contain instructions for building proteins and other molecules that cells require to function. The process of transcription involves copying the genetic code from DNA into RNA, which is then used to build proteins. Electron microscopy is a powerful tool for visualizing these processes, as it can provide detailed images of molecules and cellular structures.

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Glycolysis is a metabolic process that occurs in nearly all organisms on Earth.

It is the most basic metabolic pathway, and it produces ATP, which is the primary source of energy for all cells. Glycolysis is one of the oldest metabolic pathways, and the fact that it occurs in nearly all organisms on Earth supports this assertion.

There are several reasons why glycolysis is considered to be one of the oldest metabolic pathways. Firstly, it is a very simple process that does not require oxygen or any complex enzymes. Secondly, it produces ATP, which is essential for cellular energy.

Thirdly, it can occur in the absence of mitochondria, which suggests that it may have evolved before the development of eukaryotic cells.Nearly all organisms on Earth carry out some form of glycolysis.

This fact supports the assertion that glycolysis is one of the oldest metabolic pathways. If glycolysis were a more recent metabolic pathway, we would expect to see some organisms that do not carry out glycolysis.

However, since all organisms carry out some form of glycolysis, it suggests that this metabolic pathway has been conserved throughout evolution and has been present in all living organisms since the earliest days of life on Earth.

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The statement which is true regarding asexual reproduction is the last one, which says that the offspring are clones of the parents. This is because this process only takes part the genetic pool from one parent, not from two, as occurs in sexual reproduction. Here (in asexual reproduction), the process that occurs is mitosis, that is a replication of the parent information, and it's found in organisms like bacteria (by binary fission), and only in a few animals, as geckos, that reproduce themselves without a mate by parthenogenesis.

Answer:

A radiograph pen is used to draw lines with different thicknesses

Explanation:

A radiograph pen is a form of a technical pen that is used in drawing most specifically in architectural and engineering drawing.

It comes in different pointing sizes, or in some cases, the stylus can be disassembled to allow changing and replacing it with different styles of different widths to fit in.

For example, a radiograph pen can use a different stylus with a width of 0.35mm, 0.7mm, or 1.4mm, which in turn gives different line thickness when drawing.

Hence, in this case, the correct answer is "A radiograph pen is used to draw lines with different thicknesses."

Answer:

Ovulation involves the expulsion of the mature oocyte from the follicle into the lumen of the ovary in preparation for spawning. A paddock is a small (perhaps 1 acre) temporary subdivision of a pasture made with electric fencing, which is intensely grazed for a day and then left to rest for perhaps 80 days or more.

Explanation:

Answer:

If rabbits population (prey of fennec foxes) suddenly increase as well. The other prey of the fennec foxes would shrink in population because there would be more fennec foxes to eat them. This would at some point even out and the ecosystem would go back to normal.

The structure that is attached to the nuclear membrane is the rough endoplasmic reticulum (RER).

The nuclear membrane is made up of two membranes, i.e. an outer membrane as well as an inner membrane. Both these membranes contain phospholipids that are arranged in the form of a bilayer. The perinuclear space segregates the outer and the inner membrane.

The structure attached to the outer membrane, i.e. the rough endoplasmic reticulum (RER) is a cell organelle that is associated with the transport of proteins. It bears ribosomes, which are the prime site of protein synthesis, on its surface. The nuclear lamina is present beneath the inner nuclear membrane.

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Answer:

It suggests that humans are evolutionarily closer to mice than to fruit flies.

Explanation:

Because there are more similarites in the DNA, it suggests we branched off more recently from the ancestors of mice than the ancestors of the fruit flyu.

Answer:

It suggests that humans are evolutionarily closer to mice than to fruit flies.

Antibodies prevent tetanus as they neutralize the free form of powerful exotoxin produced.

It should be noted that antibodies are the protective proteins that are produced by the immune system.

In this case, antibodies prevent tetanus as they neutralize the free form of powerful exotoxin produced. This is important to fight the infection.

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The most common immunoglobulin isotype found on mucosal surfaces is secretory immunoglobulin A (IgA).

Two IgA molecules (dimeric IgA), a joining protein (J chain), and a secretory component make up secretory IgA. (SC).

Your immune system produces an antibody called immunoglobulin A (IgA). Mucous membranes, particularly those in the digestive and respiratory systems, contain IgA. Saliva, tears, and breast milk all contain it. A hereditary health condition called IgA deficiency can be handed down through generations.

IgA has long been considered a non-inflammatory antibody at mucosal locations. sIgA is concentrated in the mucus out layer [46] because of its polymeric structure and the oligosaccharide side chains of SC, which noncovalently cross-link microorganisms and encourage them to clump together in situ.

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Plants produce oxygen and carbon dioxide. Water and carbon dioxide are changed into oxygen and glucose during photosynthesis.

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Pseudomyrmex ants and bullhorn acacia plant work together and do not harm each other, this type of relationship is known as a mutualistic relationship.

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The answer is true! Hope this helped! :)