what is the difference between archaebacteria and eubacteria

Australopithecus afarensis is the extinct hominid that did not use tools and did not have thickened metacarpal bones. This species is known for its long arms and curved fingers, which were adapted for climbing and swinging from trees. The lack of thickened metacarpal bones suggests that they did not use their hands for heavy tool use or manual labor. In contrast, Homo erectus, Homo neanderthalensis, and Paranthropus robustus are all known to have used tools and had thicker metacarpal bones, indicating a greater reliance on manual labor and tool use in their daily lives.
The correct answer is Australopithecus afarensis. This extinct hominid did not use tools and did not have thickened metacarpal bones. In contrast, Homo erectus, Homo neanderthalensis, and Paranthropus robustus all used tools and had thickened metacarpal bones, which were adaptations for tool usage and manipulation.

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Answer:

color vision

Explanation:

Answer:

The guinea pig's phenotype (physical appearance) will be rough white hair

Answer:

dhdbfbf r r

Explanation:

bebebdbe eehd r r eebr r

In a pedigree, circles typically represent female individuals, while squares represent male individuals. Pedigrees are diagrams that illustrate the genetic relationships within a family across multiple generations. They are commonly used in genetics to study the inheritance of traits or genetic disorders.

The circles and squares in a pedigree represent individuals within the family, with the shapes denoting their gender. The lines connecting the shapes indicate relationships, such as marriages or parent-child connections. Offspring are typically shown below and connected to their parents.

Therefore, by analyzing a pedigree, geneticists can study patterns of inheritance, track the transmission of genetic traits or diseases, and make predictions about the likelihood of specific traits or conditions appearing in future generations.

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The statement that describes a polygenic trait is as follows: a polygenic trait is controlled by multiple genes and influenced by the environment (option B).

Polygenic in genetics refers to being controlled by the interaction of more than one gene.

Polygenic trait is a characteristic, such as height or skin color, that is influenced by two or more genes. It can be said that because multiple genes are involved, polygenic traits do not follow the patterns of Mendelian inheritance.

In humans, height, skin color, hair color, and eye color are examples of polygenic traits.

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Answer:

The Light Reactions

An enzyme in photosystem II splits water into hydrogen and oxygen. ... An enzyme called ATP synthase uses that potential energy to synthesize a molecule called ATP, which is the most common energy currency for cells, and which is used in the dark reactions of photosynthesis.

Explanation:

Answer:

its blood water food

Explanation:

hope this help the person above me is correct

Answer:

your answers are

B. a place to live

D. water

E. food

Explanation:

Answer:

Explanation:Chloroplasts are present in the cells of all green tissues of plants and algae. Chloroplasts are also found in photosynthetic tissues that do not appear green, such as the brown blades of giant kelp or the red leaves of certain plants. In plants, chloroplasts are concentrated particularly in the parenchyma cells of the leaf mesophyll (the internal cell layers of a leaf).

Answer:

no they do not lol

Explanation:

Answer:

technically yes

Explanation:

a cow drinking their own milk is like a person drinking their own urine, it is possible but I don't know why you'd want to do that

Answer:

I think the desert because you don’t need that many leaves like cactuses, and cactuses have stems to store water so it can survive and these types of plants can survive in the desert, hope this helped :)

Explanation:

Answer:

A

Explanation:

OVIOUSLY

Answer: your muscles retract

Explanation: please mark me as brainlest

Among the given alternatives, puerperal sepsis is not a zoonosis. So, the First option is correct.

Puerperal sepsis is not a zoonosis. It is an infection that occurs in women after giving birth, usually as a result of bacteria entering the uterus. The other four diseases listed are zoonoses, meaning they are infectious diseases that can be transmitted from animals to humans.

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The Hadley cell has the most vigorous circulation because it is caused by more intense heating from the sun, option E is correct.

The Hadley cell is a tropical atmospheric circulation pattern that is responsible for the most vigorous circulation on Earth. It is caused by intense heating from the sun near the equator, which creates a region of low pressure. As the air rises near the equator, it moves poleward at high altitudes and then descends into the subtropics, creating a belt of high pressure.

The intense heating near the equator drives the Hadley cell and contributes to its vigorous circulation. This circulation pattern influences weather and climate in the tropics and beyond and plays a crucial role in the formation of tropical rainforests, deserts, and the trade winds, option E is correct.

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A. Growth factors bind to receptors on the cell membrane. C. A signal causes cell division, which is then initiated by a sequence of internal chemical reactions. D. The growth factors "Wal" along microtubules to get to the nuclear membrane receptors.

Cells are basic building blocks that form the foundation of all living entities. The body of an individual is made up of several trillions of cells. They provide the body its framework, take in nutrients from the diet, turn those nutrients into energy, and carry out certain functions.

Robert Hooke introduced the name "cell" in 1665 after using an extremely crude microscope to study a piece of cork. Cell is derived from the Latin cella, which meaning "storeroom or chamber."

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Answer: Sickle cell disease affects millions of people around the globe and is the 4th leading cause of death in children in many developing countries like Africa. It causes health problems like anemia, swelling, bacterial infections Sickle cells that block blood flow to organs deprive the affected organs of blood and oxygen. In sickle cell anemia, blood is also chronically low in oxygen. This lack of oxygen can damage nerves and organs, including your kidneys, liver, and spleen. The sickle cell mutation is relevant to malaria because infection of a red blood cell with the malaria parasite leads to hypoxia. People develop sickle-cell disease, a condition in which the red blood cells are abnormally shaped if they inherit two faulty copies of the gene for the oxygen-carrying protein hemoglobin. The faulty gene persists because even carrying one copy of it confers some resistance to malaria. Sickle cell disease is more common in Hispanic-Americans from Central and South America. People of Middle Eastern, Asian, Indian, and the Mediterranean. Most of the different air pollutants are closely intercorrelated, and increasing overall levels seem to correlate with increased hospital attendance, although higher concentrations of atmospheric carbon monoxide may offer some benefit for patients with sickle cell disease.

Explanation: Some of it is in my own words but make sure to read it over and paraphrase. good luck!! :)

The morphology of red blood cells is affected by a genetic condition called sickle cell anemia. People with sickle cell anemia have red blood cells shaped like a sickle or crescent moon, instead of having the typical angled disc form.

The morphology of red blood cells is affected by a genetic condition called sickle cell anemia. People with sickle cell anemia have red blood cells shaped like a sickle or crescent moon, instead of having the typical angled disc form. Red blood cells with this abnormal form can become rigid and sticky, resulting in a number of problems including discomfort, anemia and organ damage.

People of sub-Saharan African descent, as well as those in many areas of the Middle East and India, are most likely to have sickle cell anemia. It is believed that an estimated 300,000 newborns are born with sickle cell anemia each year, with the majority of these incidences occurring in Africa.

It is interesting to note that sickle cell anemia is known to offer some protection against malaria, a condition caused by a parasitic infection spread by mosquitoes. People who have one copy of the sickle cell gene are less likely to get severe malaria than people who don't have it, and people who have two copies of the gene (sickle cell anemia) are also less likely to get malaria.

Therefore, the morphology of red blood cells is affected by a genetic condition called sickle cell anemia.

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Placing cloned cells in nutrient broth to multiply relates to your overall goal because this favors the bacteria by providing an environment in which it can grow.

Generally, it part of a structurally homologous family of proteins that have the distinctive trait of being self-contained.

In conclusion, This favors the bacteria by providing an environment where growth, in order to encourage the production of more proteins for the study is possible.

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Answer:

It would be a parasite, you forgot the answer choices btw.

Explanation:

Answer:

Energy conversions and synthesis of new molecules

The two processes that are shown in the image are the transport of molecules and energy conversions. Therefore, option C is correct.

The transport of molecules and energy conversions through the cell membrane are vital processes for the functioning of cells. The cell membrane is also known as the plasma membrane. It acts as a selective barrier that regulates the passage of substances in and out of the cell.

The cell membrane also plays a role in energy conversions. For example, during cellular respiration, the inner membrane of mitochondria (which are organelles within the cell) is involved in the electron transport chain. Thus, option C is correct.

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The three ways by which the atmosphere, lithosphere, and hydrosphere can be damaged are pollutant emissions, particulate matter, and combustion appliances.

Solid, liquid, and certain gases that are suspended in the air are the main contributors to air pollution. These gases and particles can come from factories, dust, pollen, mold spores, volcanoes, wildfires, and vehicle and truck emissions. Aerosols are solid and liquid particles that are suspended in our air.

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Answer:

Explanation:

Cells providing support for nervous tissue are termed neuroglial cells.

Answer:

The correct term for cells that provide support for nervous tissue is neuroglial cells.

Explanation:

The main cell types of the nervous system are:

The roles of neuroglia include:

So though neurons are the main functioning cells of the nervous system, neuroglia (glial cells) provide crucial support roles to nourish neurons, insulate them, and maintain a healthy environment for nerve signaling.

The other answer options refer to different types of cells:

Therefore, the term for cells that support nervous tissue is neuroglial cells, also called glial cells. They nourish and protect neurons, enabling proper function of the nervous system.

Answer:

False

Explanation:

Phytochemicals are found in plant-based foods, such as vegetables, fruits, nuts, whole grains, and seeds.

Phytochemicals are chemical compounds that are produced by plants. Originally, its function is to help plants resist bacteria, fungi, and virus infections.

Phythochemicals usage can be found in various functions, ranging from poison to traditional medicines. While eating a diet high in plant-based foods has proven long-term health benefits, there is currently no evidence that the health benefits are caused by the phytochemicals. Phytochemical supplements are not recommended by health authorities, and you must keep in mind that some phytochemicals are toxic to humans.

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The answer is (A. mitosis)

The patterns that are most easily observed is the differentiation of the cells during development.

At the early stage of embryonic development, a few key patterns in appearance can be observed. These include the formation of the neural plate, which will eventually give rise to the brain and spinal cord, as well as the formation of the primitive streak, which marks the beginning of gastrulation and the formation of the three primary germ layers (ectoderm, mesoderm, and endoderm).

Additionally, the embryonic heart begins to beat and blood cells start to form, and the formation of the limb buds, which will give rise to the arms and legs, can also be observed.

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Answer:

The cell uses it to produce glucose and other biomolecules.

Explanation:

The regeneration of significant quantities of RuBP using PGAL molecules allows the Calvin cycle processes to be repeated. The rearrangement of carbon atoms in three-carbon containing molecules to produce five-carbon molecules is required for RuBP regeneration from PGAL.

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Hope this helps!

Answer:Its 350

Explanation:Because after i did the math i got 350

The given statement " All multicellular organisms, depend on other organisms as their source of energy" is false. Because some multicellular organisms do depend on other organisms as their source of energy, such as animals that consume plants or other animals.

Many multicellular organisms that produce their own energy through photosynthesis, such as plants and algae. Therefore, the dependence of a multicellular organism on other organisms as their source of energy is not a universal characteristic of all multicellular organisms. It depends on the specific metabolic and ecological needs of the organism in question.

Multicellular organisms are organisms that are composed of more than one cell. They are characterized by a complex organization of cells that work together to carry out the various functions required for life.

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The blood transports more CO2 in the form of c. bicarbonate ions than in any other form.

In the human body, carbon dioxide (CO2) is produced as a waste product during cellular respiration. To transport CO2 efficiently in the bloodstream, it undergoes a series of reactions that result in the formation of bicarbonate ions (HCO3-).

When CO2 enters the red blood cells, it combines with water (H2O) to form carbonic acid (H2CO3) with the help of an enzyme called carbonic anhydrase. Carbonic acid then quickly dissociates into bicarbonate ions (HCO3-) and hydrogen ions (H+).

The majority of CO2 in the blood is transported as bicarbonate ions. These bicarbonate ions are soluble and can easily diffuse across cell membranes. They move out of the red blood cells into the plasma, where they can be transported to the lungs for elimination.

In the lungs, the reverse process occurs. Bicarbonate ions re-enter the red blood cells, combine with hydrogen ions, and reform carbonic acid. Carbonic acid is then converted back into CO2 and water, which can be exhaled from the body through the lungs.

While a small portion of CO2 can also bind to hemoglobin, forming carbaminohemoglobin, and a smaller fraction can bind irreversibly to hemoglobin, forming carboxyhemoglobin, the primary mechanism for CO2 transport is through the conversion to bicarbonate ions.

Therefore, the blood transports more CO2 in the form of bicarbonate ions (HCO3-) than in any other form.

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