PLEASEEEEEEE HELP GUYS THIS MY FIRST BTOLOGY CLASS!!

The stomach is the only part of the alimentary canal with three muscular layers. The stomach need three layers of muscle for digestion through peristalsis.

The stomach is a part of the body that includes the entire abdominal cavity which consists of the digestive tract and accessory organs, the urinary system, and the spleen. There are three layers of muscles in the stomach, namely the outer longitudinal muscles, the middle circular muscles, and the inner oblique muscles which help in peristaltic events.

Peristalsis is a movement in the form of muscle contractions in the digestive tract that pushes and stirs food so that it is digested. Through peristalsis the stomach will break down food and absorb nutrients during the digestive process.

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As I think Option C is the best one.

Answer:

survival of young giraffes is related to spot pattern, which might help provide camouflage from predators. ... This study revealed that newborn giraffes with larger spots and irregularly-shaped spots had increased survival during the first few months of life.

Explanation:

Answer: The answer is 6-12

Explanation:

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Answer: The answer is 6 and 12

Explanation: I did the test! :D

Answer:

Prophase, Prometaphase, and Metaphase

Answer:

The development of science, technology and technology

have the same motivation or each is based

in different reasons

Explanation:

Answer:

Explanation:

Bromine is the only non-metal which is liquid at room temperature.

Answer:

B

Explanation:

B. Bromine is a non-metal that remains liquid at room temperature.

It is a halogen, with the atomic number 35, and its chemical symbol is Br.

It is a highly reactive element and is typically stored in sealed containers to prevent evaporation. It is reddish-brown in color and has a strong, unpleasant odor. At room temperature, bromine is a dense liquid that is denser than water.

Answer:

cells

Explanation:

cells makeup every single living thing on Earth including us humans they are the main structure of every human thing on earth will every living thing on Earth including us humans

Answer:

scale 1:30 or 130, and the answer is kilometers A

Answer:

Three examples of fossil fuels are:

1). Petroleum

2). Coal

3). Natural gas

In a density-dependent population, a decrease in the death rate will most likely cause an increase in birthrate. It is because a lower death rate means that more individuals are surviving, which can lead to an increase in the number of individuals reproducing, ultimately resulting in a higher birthrate. The correct option is B.

As we know that a population's birthrate tends to increase if there is a decrease in death rate, which also results in a decrease in carrying capacity.

Also, a density-dependent population is a population where the death rate increases and birthrate decreases with increasing population density, and vice versa. So, a decrease in the death rate of a density-dependent population will most likely cause an increase in the birthrate.

A density-dependent population is a population where the death rate increases and birthrate decreases with increasing population density, and vice versa. A decrease in the death rate of a density-dependent population will most likely cause an increase in the birthrate.

Therefore, the correct option is B.

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Plastic packaging has non-renewable resources, whereas paper packaging is renewable. The difference between renewable and non-renewable energy sources is that renewables use resources that are not depleted or regenerated in nature.

Non-renewable sources are those that have a limited reserve on our planet and that do not regenerate - or that take thousands of years to do so. Oil is perhaps the best known example, are ores and natural gas.

The difference between renewable and non-renewable energy sources is that renewables use resources that are not depleted or regenerated in nature. Non-renewable energy sources, on the other hand, use resources that are depleted in nature and, therefore, can generate several problems for the environment.

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Answer:

B is your answer byyyeeeee mark as brainliest

The identification from a direct smear from a nasopharyngeal swab stained with Loeffler methylene blue stain showed various letter shapes and deep blue, metachromatic granules: Corynebacterium spp.

Thus, the correct answer is D.

Lаborаtory tests from direct exаminаtion of swаbs or blood smeаr of Corynebacterium spp. are

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Explanation:

Platypus is well adapted for semi-aquatic lifestyle. Its streamline body and a broad, flat tail are covered with dense waterproof fur, which provides excellent thermal insulation. ... The Platypus uses its tail for storage of fat reserves and the strong claws on its feet for burrowing and moving on land.

Answer:

B. Can support many different species.

Explanation:

A niche is a position or role that a species plays in its ecological community or ecosystem.

If an ecosystem offers many different niches, this means that many different species can have a role in an ecosystem.

An ecosystem with many different niches will have a greater biodiversity and will also be more stable.

So, the correct answer is B. Can support many different species.

These exchanges are frequently brief. However, there are many instances where two species coexist peacefully for extended periods of time.

The most numerous species in a community are known as dominant species, and they have a significant impact on the abundance and distribution of other species.

Keystone species, on the other hand, have an impact on communities that greatly outweigh their abundance.

These discussions are typically can be done in many way. Two species can, however, frequently cohabit happily for long periods of time.

Such relationships are known as symbioses ("living together"). Symbiotic relationships can be classified as parasitic, commensal, or mutualistic.

Thus, this can be symbiosis and species interactions.

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In this examination, the compound courier would be the yeast-glucose arrangement. The yeast-glucose arrangement would have the option to change the pH of the fluid in the cup since it contains a substance that can do as such.

in the event that an end is legitimate, comparable examinations by different researchers ought to bring about a similar end. which proclamation best depicts a theory?

Homeostasis is a unique balance that is kept up within body tissues and organs. It is dynamic since it is continually acclimating to the progressions that the frameworks experience.

As the yeast benefits from sugar, it produces carbon dioxide. With no spot to go except for up, this gas gradually fills the inflatable. A very much-like cycle occurs as the bread rises. Carbon dioxide from yeast fills great many inflatable-like air pockets in the mixture.

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Answer:

Resource distribution refers to the geographic occurrence of resources on earth. In other words, where resources are located. Any particular place may be rich in the resources people desire and poor in others. As a result, resources are distributed unevenly across the globe.

Explanation:

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Oceanic crust is generally younger than continental crust, being less than 200 million years old. It is made of basaltic rock, which is denser and more mafic than the granitic rock found in continental crust. Oceanic crust is thinner and more dense than continental crust, with average thickness of about 6 kilometers compared to about 35 kilometers for continental crust. Oceanic crust is also less buoyant and more prone to subduction.

Continental crust is generally thicker and less dense than oceanic crust, and is composed mainly of granitic rock. It is much older than oceanic crust, having formed over billions of years, and is also more buoyant due to its lower density. Continental crust is less prone to subduction and therefore is more likely to form mountains and landforms. It is also much thicker, with an average thickness of about 35 kilometers.

Biomes are areas with distinct climates and distinct ecosystems, characterized by certain plants and animals. The biological diversity of a biome is determined by the number and variety of organisms found there.

The following sets of biomes are placed in order from most to least biologically diverse:

Tropical Rainforest - This biome is characterized by a warm and wet climate, and is home to a wide variety of plants and animals. The dense forests and high humidity make this biome the most biologically diverse of the sets listed.

Temperate Seasonal Forest - These forests typically have four distinct seasons and are home to a wide variety of animals and plants, though not as varied as the tropical rainforest.

Woodland/Shrubland - This biome is characterized by shrubby vegetation and temperate climates. While there is a wide variety of plants and animals found in this biome, it is not as biologically diverse as the other biomes listed.

Subtropical Desert - This biome is characterized by hot, dry climates and sparse vegetation. There are a few species of plants and animals that can survive in this environment, but overall there is less biological diversity than in the other biomes.

Tundra - This biome is characterized by cold climates and low levels of vegetation. Few species of plants and animals can survive in this environment, and so it is the least biologically diverse of the sets listed.

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The process of cell division is an ordered series of events involving cell growth and that produces two new daughter cells.

All of the chromosomes are aligned in the metaphase plate, also known as the equatorial plane, which is situated halfway between the cell's two poles.

For somatic cells and the asexual reproduction of unicellular eukaryotic cells, mitosis is a type of cell division. The form of cell division known as meiosis is used to produce gametes during sexual reproduction.

The interphase, which can be divided into two stages: the first gap (G1) between the final mitosis and the DNA-synthesising S phase and the second gap (G2) between the end of the S phase and the subsequent mitosis, is the time when the cell is not actively dividing (M).

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Fossilization is the process of formation of fossils. The correct order of the events for fossil formation is: An organism dies and its body is covered with a layer of sediment. Time passes, and sediment layers continue to build up on the organism. Minerals seep into the organism's body and replace it with the stone. The organism completely decomposes, leaving behind an imprint.

Fossilization is the process which is defined as the physical, chemical, and biological processes that leads to the preservation of plant and animal remains over a period of long time.

Fossils formation occurs in the five ways including: preservation of original remains, permineralization, molds and casts, replacement, and compression of the remains.

The correct order of the events for fossil formation include:

1. An organism dies and its body is covered with a layer of sediment.

2. Time passes, and sediment layers continue to build up on the organism.

3. Minerals seep into the organism's body and replace it with the stone.

4. The organism completely decomposes, leaving behind an imprint.

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Most of the ATP produced by aerobic cellular respiration is made by oxidative phosphorylation

Oxidative phosphorylation is responsible for the majority of the ATP generated by aerobic cellular respiration. Protons are pumped through a membrane to produce a chemiosmotic potential using the energy released. Then, ATP synthase is engaged by this potential to synthesis ATP from ADP and a phosphate group. During aerobic respiration, glucose and oxygen combine to produce ATP, which the cell can utilise. As products, water and carbon dioxide are produced. In the general equation for aerobic cellular respiration, glucose and oxygen combine to create ATP. Oxidative phosphorylation is the biochemical cycle that generates a most net ATP per molecule of glucose. The majority of ATP synthesis takes place during cellular respiration in the mitochondrial matrix, producing about 32 ATP molecules for every glucose molecule.

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Answer: See explanation

Explanation:

1. The factors that should be considered when evaluating the costs and benefits of a new innovative process include the cost to build, the effort and time to implement and the maintenance and recurring costs. Therefore, the correct options is D. I, II and III.

2. The factors that will contribute to a measurement of environmental quality is the Salinity levels. Therefore, the correct option is C.

3. If all the other costs and benefits are equal, then the product that will be recommended will be option A "Product 1 because it requires less monitoring, reducing the overall cost"

Since Product 1 requires monitoring once in three months while Product 2 requires monitoring once every week, then we can deduce that product 2 will increase the overall cost.

4. The option that describes the relationship between human population size and resource use is option A "Countries with high populations are likely to use more resources".

When there's an increase in population, the people will make use of more resources when compared to an area with lesser population. Therefore, the correct option is A

Answer:

Nucleic Acids

Explanation: