Which would be a viable explanation for why having a larger brain was advantageous for early hominins?

Each hip bone is formed of three parts b) Hip bones are fused together at the puberty c) Hip bones articulate together anteriorly to form the sacroiliac joint d) Hip bone articulates with the head of the femur to form hip joint 28.

The taeniae coli are longitudinal muscle bands support the wall of the: a) Duodenum b) Ileum c) Jejunum d) Large intestine 29. The mesentery of small intestine is: a) A serous membrane b) Longitudinal muscle bands c) Lymphoid follicles d) Mucosal folds 30. Jejunum a) It forms the distal three-fifths of small intestine b) Its villi are long & slender c) It has a thick wall and a very narrow lumen. d) Its submucosa contains a large amount of lymphoid tissue 20. One of the following statements about lymphatic vessels is FALSE a) They drain interstitial fluid b) They have thin walls c) They show many valves d) They collect in larger lymphatic vessels which open directly into the bloodstream 18. Which of the following lymph nodes drains the leg? a) deep inguinal.

Hip Bones:Hip bones (ossa coxae) are made up of three parts: the ilium, ischium, and pubis. In adults, these three parts are fused together. The pubis and ischium meet at the pubic symphysis, whereas the ilium is connected to the sacrum, forming the sacroiliac joint. The head of the femur articulates with the acetabulum of the hip bone to form the hip joint.The taeniae coli are longitudinal muscle bands that support the wall of the large intestine. In the colon, these muscles form distinct taeniae coli. The longitudinal smooth muscle layer of the muscularis is condensed into three distinct muscle bands, known as the taeniae coli.

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The reason why the points east and west have different ocean temperatures is that despite being at the same latitude, these locations do not have the same temperature such as (26°C, 18°C) because of the divergent ocean currents.

Wind, gravity, as well as variances in water masses' densities brought on by changes in temperature and salinity, and natural occurrences like earthquakes or storms can all contribute to ocean currents.

Therefore, the ocean temperatures in the east and west are different Due to changes in solar radiation and the physical characteristics of water, the temperature of ocean water fluctuates depending on location, both in terms of latitude and depth.

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Answer:

B. Species, ecosystems, genes

Answer:

C. Prescribed forest fires promoting healthy ecosystems.

Explanation:

This is because at that particular prescription,the place must have been analysed and proved that the forest fires would create more good to ecosystems than harm.

Answer:

c

Explanation:

right on Edge2020

Answer:

The answer is specific enzymes

Answer:

The waves have the same frequency because they have the same amplitude.

Answer: Don’t listen to the other person, B is incorrect. A is the correct answer.

Explanation: The law of conservation of energy states that energy cannot be created nor destroyed. B says that the mechanical energy disappears, but this is wrong. It changes into another energy, but the energy doesn’t disappear.

What happens to the motion of the pendulum due to the law of conservation of energy is that the mechanical energy transforms to thermal energy as the pendulum slows and eventually stops moving. Option A.

The Law of Conservation of energy says that the amount of energy in an isolated system remains always the same, it does not increase nor decrease.

However, energy can be transformed and converted from one form of energy to the other.

Energy can not be created nor destroyed, it just changes from one form of energy to another.

This Law is, basically, giving us the answer to the question.

In the exposed example, the pendulum moves, and as it does it loses a part of the mechanical energy due to friction in the mechanical elements.

This lost mechanical energy is turned into the form of thermal energy.

Eventually, the complete transformation of mechanical energy into thermal energy causes the pendulum to stop.

The best explanation of what happens to the motion of the pendulum due to the law of conservation of energy is that the mechanical energy transforms to thermal energy as the pendulum slows and eventually stops moving.

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The DNA in your cells is harmed, which leads to cancer. These alterations are known as "gene mutations.

" Your body's cells may accumulate gene mutations over time. Too many mutations can cause cells to cease functioning normally, let them grow unchecked and develop cancer. It may take several years for cells to accumulate sufficient damage to develop into cancer.

The term "acquired" or "somatic" mutations refers to gene mutations that accumulate within cells.

Proteins, which are responsible for many crucial processes including cell growth, are made from the information found in genes. The way that proteins work can be altered by genetic changes. Some genetic changes alter proteins in a way that makes healthy cells develop cancer.

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Adult males without tusks are quite uncommon. In contrast, 33% of females between the ages of 10 and 20 and 50% of females beyond the age of 20 lack tusks in Mozambique's Gorongosa National Park.

Tuskless elephants are more likely to survive when there is widespread poaching because poachers kill elephants for their ivory tusks. A female elephant would be tuskless if she carried just one copy of the tuskless mutation.

Therefore,  In populations where significant poaching has taken place, as in Tanzania, Mozambique, and Uganda, a high rate of tusklessness has been seen.

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Answer:

the answer is true your welcome

A rock pocket mouse’s color influences its fitness because its color could save its life depending on its surroundings. Rock pocket mice changed over time by adapting to their surroundings.

Their fur color blends in with the rocks and when they started this, the Offspring’s were developed with darker fur to blend in with the rocks.

This is called transformation, when the offspring are born with new which make it easier to survive. What I think is that the black or darker rock pocket mice population will grow because of transformation. There will be more and more dark mice and lighter ones will become less.

The process of this is the body recognizes the change in the environment and when offspring is born, it might have dark fur to blend with the rock. Blending with the rock will allows it to not be seen by predators as well as prey.

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The plant hormone that triggers the withering of petals and stamens while promoting fruit ripening is ethylene.

Correct option is E.

Abscisic acid is a plant hormone primarily involved in controlling processes such as seed dormancy, leaf abscission, and inhibition of cell division. It is produced in growing leaves and buds and is also found in fruits and seeds, where it performs a ripening and ripening-related functions. When abscisic acid accumulates in the reproductive organs, it causes the petals and stamens to wither and fall off.

It also triggers the ripening of fruits and vegetables by activating specific enzymes in the cells. Abscisic acid is also involved in other important processes like controlling leaf water stress through the stomatal closure and promoting bud dormancy. It primarily works in opposition to auxin, a plant hormone that stimulates fruits and leaf abscission.

Correct option is E.

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Answer:

He concluded that all cells come from preexisting cells.

Explanation:

Rudolf Virchow was a German scientist experienced in many fields, including medicine, biology, anthropology, and prehistory. He is especially noted for his contribution to the cell theory. He discovered that all cells come from preexisting cells, which made it clear that diseases develop at the cellular level. This means that Virchow was the one to discover that cancer cells originate from healthy cells. All of this allowed scientists to diagnose diseases more accurately and efficiently.

Rudolf Virchow's contribution to the cell theory is that A) he concluded that all cells come from preexisting cells. This concept is known as cell division or cell reproduction.

Virchow observed that cells arise through the division of preexisting cells, suggesting that cells are the fundamental units of life and that new cells are generated from preexisting ones. This principle, often summarized as "omnis cellula e cellula" or "every cell from a cell," is a crucial component of the modern cell theory, which states that cells are the basic structural and functional units of all living organisms.

Therefore, the correct answer is A) he concluded that all cells come from preexisting cells.

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Water is an effective molecule for transporting other molecules around living organisms because it is polar, cohesive, and a solvent.

Polarity means that water molecules have a positive end and a negative end. This polarity allows water molecules to form hydrogen bonds with each other, which gives water its cohesive properties. Cohesiveness means that water molecules stick to each other. This cohesiveness allows water to form droplets and to move up through plants, a process called capillary action.

Solvent means that water can dissolve other molecules. This allows water to transport nutrients and other essential molecules around living organisms. Water is also incompressible, which means that it cannot be squeezed into a smaller space. This incompressibility is important for living organisms because it allows water to transport nutrients and other essential molecules under pressure.

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Amoeba, Paramecium, and Spirogyra are all unicellular organisms, meaning they are made up of a single cell.

While they differ in their physical characteristics and modes of locomotion, they do share some similarities in terms of their cellular structure and biological processes.

Of the three, Amoeba and Paramecium are more similar to each other than to Spirogyra. Both Amoeba and Paramecium are classified as protozoans, which are single-celled eukaryotic organisms that have a nucleus and other membrane-bound organelles.

They both have a flexible cell membrane that allows them to change shape and move around, and they both obtain energy through processes such as phagocytosis (engulfing and digesting food particles).

Spirogyra, on the other hand, is a type of green algae that belongs to the plant kingdom. It has a cell wall made up of cellulose, which is a characteristic of plants but not of animals.

It also carries out photosynthesis to produce food, which is a process that is not found in Amoeba or Paramecium.

So, while Amoeba and Paramecium are quite different in appearance and behavior, they are more similar to each other than to Spirogyra in terms of their cellular structure and biological processes.

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The insertion mutation affects the DNA cause Nitrogenous bases are added to the mix. This is further explained below.

Generally, DNA is ssimly defined as a molecule found inside cells of a living organism that holds the genetic information.

In conclusion. Nitrogenous bases are added to the mix with the insertion of mutation.

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Answer:

The frog population

Explanation:

Because the frogs will no longer have food to eat and might die from starvation. The decrease in the rabbit population affects them directly.

Plants are autotrophs because they can prepare their own food.  Photosynthesis takes place in leaves which contain stomata that allow for the exchange of gases.

Photosynthesis may be defined as the process that converts carbon dioxide into glucose in the presence of sunlight.

Leaves of plants possess stomata through which the exchange of gases and loss of water takes place. These pores in the leaves of plants also help in the process of transpiration.

Therefore, it is well described above.

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Answer:

i hope this one helps

Explanation:

The DNA sequence GAATTC is a recognition site for the restriction endonuclease EcoRI, and it is known as a restriction site or recognition site.

The DNA sequence GAATTC is a specific sequence known as a restriction enzyme recognition sequence or a recognition site. Restriction enzymes are enzymes that cut DNA at specific sequences. The GAATTC sequence is the recognition sequence for the restriction enzyme EcoRI, which cuts the DNA at this sequence to produce specific fragments. The recognition sequence is important because it allows the restriction enzyme to identify and cut the DNA at specific points, which is useful in various molecular biology techniques such as DNA cloning, genetic engineering, and gene editing.

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Answer:

telophase

Explanation:

I think its A because thast when it goes to the oppsite end ....I think

The explanation for why there was a change in the fur color of the respective mice is adequately explained by Paul Muhlrad in this text Coats of Different Color.

According to Paul, this study is linked to the Nachman Study which focused on a similar quest as to how and why the Peppered Moth in pre-industrial England achieved camouflage to blend into its environment.

The reason for these camouflages is not far-fetched. In each case, the ability of the genes of each species ensure its survival (that is for those whose hue evolved to blend into the environment.

Nachman's team hypothesized that genetic variations in the Mc1r or agouti genes may explain the black pelage of rock pocket mice found in volcanic environments.

They were familiar with the DNA sequences of the lab mouse copies of these genes, which aided them in locating and reading the genes in their rock pocket mouse specimens. They sampled light mice collected on light rocks right close to the locations as well as dark mice trapped in basaltic regions.

It was discovered that the Pinacate mice had a perfect match between coat color and Mc1r gene spelling.

According to Nachman, this precise correlation between genetics and coat color makes it almost probable that the dark hue of Pinacate mice is caused by alterations in their Mc1r gene.

"That's why it's exciting—we can establish the connection from genotype to phenotype," Nachman explained. Further, Nachman said the findings reveal "you may have very few mutations that have a substantial influence on phenotypic," which shows "it's not a hard step to create a dramatic alteration in a phenotype that is crucial for the survival of the animal in its environment.

Surprisingly, the New Mexico mice had a different narrative. Coat color variations in mice resulting from Armendaris formation could not be explained by genetic alterations in either the Mc1r or the agouti genes, according to Nachman, and his team is still unsure what causes the dark coloring in that mouse group. According to Nachman, this is a significant result in and of itself.

Several genes have altered to produce almost similar dark mice in various places, demonstrating that alternative genetic responses to an evolutionary problem exist. It's an eye-catching example of convergent evolution that took me by a surprise.

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The 22 bones of the human skull (or 29, if you count the hyoid bone and inner ear bones) are usually joined together by ossified joints, often known as sutures.

The face skeleton and braincase (neurocranium) are separated by the skull (viscerocranium). Its principal responsibility is to safeguard the brain, the body's most vital organ.

Except for the foramen magnum and other foramina at the base of the skull, which serve as entry and exit points for blood vessels and cranial nerves, the neurocranium nearly completely encloses the brain.

The cerebrum's occipital lobes are located beneath the occipital bone. The foramen magnum, a sizable oval aperture in the occipital bone at the base of the skull that facilitates the passage of the spinal cord, is located there.

Therefore, The 22 bones of the human skull (or 29, if you count the hyoid bone and inner ear bones) are usually joined together by ossified joints, often known as sutures.

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The pattern is not shown but we know that energy from the sun cab be converted to electrical energy and used to power the listed appliances.

We can see that energy can neither be created nor destroyed but we can be able to convert the energy from one form to another in the system.

The process of converting one type of energy into another is known as energy transformation. There are many different types of energy, including thermal energy (heat), electrical energy, chemical energy, and kinetic energy (the energy of motion).

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Answer:

600000000

Explanation:

How many number is on top of the 10 how many 0s

Answer:

D.) They are composed of ice crystals

Explanation:

Answer:

The procedure shows two different food situations.  However, the initial populations of birds are the same. Therefore, at the end, you can compare the next generation for each food situation and measure the effect of the food change. If the food type changes in a given environment, then the amount of each type of bird beak will changes as birds with beaks more suited to the available food will consume more successfully over time. The independent variable of the lab is the type of food that is available to the birds. The dependent variable of the lab is the frequency of each type-size and shape-of beaks

Explanation:

Answer:

The procedure shows two different food situations. However, the initial populations of birds are the same. Therefore, at the end, you can compare the next generation for each food situation and measure the effect of the food change. If the food type changes in a given environment, then the amount of each type of bird beak will changes as birds with beaks more suited to the available food will consume more successfully over time. The independent variable of the lab is the type of food that is available to the birds. The dependent variable of the lab is the frequency of each type-size and shape-of beaks

Explanation:

person above

Answer:

Explanation:

Viruses are not living things. Viruses are complicated assemblies of molecules, including proteins, nucleic acids, lipids, and carbohydrates, but on their own they can do nothing until they enter a living cell. Without cells, viruses would not be able to multiply. Therefore, viruses are not living things.

Answer: no they are not living

Explanation: Viruses are complicated assemblies of molecules, including proteins, nucleic acids, lipids, and carbohydrates, but on their own they can do nothing until they enter a living cell.