(Please help!)
The diagram below shows the layers of a rock having a trilobite:
Which statement about the rock fossils is true?
A. Fossil B is older than fossil A.
B. Fossil A is younger than fossil C.
C. Fossil C belongs to the same period as the trilobite.
D. Fossil B belongs to the same period as the trilobite.

Giant water bugs, producers,Additional consumers. - Pacific tree frog,Tertiary Consumers. Mountains lion,First-tier consumers. Jackrabbit with a black tip.

The organisms which eat their primary consumers are termed secondary consumers.

Inside the food supply chain, frog is second consumer.Frog does not produce its meal by itself depends on other creatures for food ,so this is a consumer.The organisms which eat their primary consumers are termed secondary consumers. Secondary customers are generally meat-eaters (carnivores) (carnivores). Tertiary consumers are the organisms that consume secondary consumers. They are carnivore-eating carnivores, such eagles or giant fish.Some animals devour other animals, these creatures are called carnivores and that they are called secondary consumers. Frogs and Owls are fantastic examples of a Carnivores! Animals can occasionally serve as both direct and indirect consumers.

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Answer:

•bone for storage of calcium: the body only gets the calcium it needs through the food you eat, or from supplements. Bones store calcium, a mineral that can be released into the bloodstream when calcium is needed elsewhere in the body.

The amounts of some vitamins and minerals we take in, especially vitamin D and calcium, directly affect the amount of calcium we store in our bones.

• the skeleton for support of the body: bones provide support for our bodies and help give them shape. Although they are very light, the bones are strong enough to support our full weight.

Answer:

Explanation:

Answer:

They differentiate through the process of mitosis

Explanation:

DNA replication happens before cell division in both prokaryotes and eukaryotes.

DNA replication represents a key step in the cycle of every cell, irrespective of whether they are prokaryotes or eukaryotes. The process happens during the interphase of the cell cycle - the S phase to be specific.

After DNA replication, cells generally proceed to the G2 phase where protein is synthesized before entering the mitotic phase of the cell cycle where division takes place.

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In both prokaryotes and eukaryotes, DNA replication happens before cell division.

In both prokaryotes and eukaryotes, DNA replication occurs before cell division. DNA replication is the process by which a cell duplicates its DNA, creating an identical copy of the genetic material. It is a crucial step in the cell cycle to ensure that each daughter cell receives a complete set of genetic information.

In prokaryotes, which are organisms without a nucleus, DNA replication occurs in the cytoplasm. The circular DNA molecule present in prokaryotes, called the bacterial chromosome, is replicated before the cell divides through a process called binary fission.

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Answer:

Selective breeding takes place over many generations. These are the main steps for both plants and animals involve:

Hope this answer helps you..!!

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Select this answer as the BRAINLIEST!!

Answer:

I think the answer is Selective breeding takes place over many generations. These are the main steps for both plants and animals involve:

Decide which characteristics are important enough to select.

Choose parents that show these characteristics from a mixed population. They are bred together.

Choose the best offspring with the desired characteristics to produce the next generation.

Repeat the process continuously over many generations, until all offspring show the desired characteristics.

Hope this answer helps you ^^

Answer:

when elements are chemically joined like Water, salt, and sugar are examples of compounds. The elements join the atoms and that lose their individual properties and have different role from the elements.

Explanation:

Answer:

water is an example of a renewable resource

Explanation:

this is because water is always present in the environment and will not run out in comparision to coal, oil and gas.

Answer:

D. Water

Explanation:

Edge 2022

brainliest please?

Have a nice day! <3

Explanation:

Global energy demand is increasing due to industrial activity and advances in both developing and developed countries. ... The GHGs from geothermal energy systems for electrical power production and space heating applications are much lower than those from conventional fossil fuel energy systems [3,4].

Answer:

Explanation:

The demand for energy across the world is constantly rising. This increased demand is caused in part by the increase in population, and by economic development. It is because these areas experienced large-scale economic development, their original energy sources were fossil fuels – first coal and  oil and gas.

Answer:

Complete body cavity, segmentation, and bilateral symmetry

Explanation:

In conjuction with possessing a backbone, chordates also have a complete body cavity, segmentation, and bilateral symmetry. They possess a complete true body cavity called the coelom. They also exhibit heteromeric segmentation wherein the links between segmented regions are inconspicuous. And they majorly possess bilateral symmetry; being divisible into symmetric halves.

Answer:

Complete body cavity, segmentation, and bilateral symmetry

Explanation:

Took the test.

If only wing length is considered in determining species differences, conclusions would be limited and potentially inaccurate as wing length alone does not provide comprehensive information about species differentiation.

Wing length alone is not sufficient to determine species differences accurately. While wing length may vary among individuals within a species, it is not a definitive trait for species differentiation. Species differences are typically assessed based on a combination of multiple traits, including genetic, morphological, physiological, and behavioral characteristics.

Wing length can vary due to factors such as age, sex, environmental conditions, and individual variation. Therefore, relying solely on wing length to determine species differences may lead to incorrect conclusions. It is crucial to consider other factors, such as wing shape, coloration, patterns, genetic analysis, reproductive behavior, and ecological niche, to accurately identify and differentiate species.

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Independent variable is the variable that is changed or manipulated in a series of experiments while the dependent variable is the outcome measured to see the effectiveness of the treatment.

Control group in an experiment is the group of test subjects left untreated or unexposed to some procedure and then compared with treated subjects in order to validate the results of the test.

According to this question, Tee compared two new plant foods on his tomato plants to see if they really make the plants grow larger. He designed an experiment to see which plant food works better.

He has three of the same type of tomato plant and they all receive the same amount of sunlight and water, and are kept at the same temperature (control variables).

The independent variable is the type of plant food used while the dependent variable is the growth of plant.

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Atoms, molecules, organelles, cells, tissues, organs, organ systems, and the human organism are the major levels of organisation in the body, going from the simplest to the most complex.

Cell, tissue, organ, organ system, and lastly organism are the levels of complexity from simpler to more complex. Chemical, cellular, tissue, organ, organ system, and organism levels are the six general levels of the organisation, listed from smallest to largest. A human body is structurally organised on many different levels, including atoms, cells, tissues, organs, and organ systems. The chemical level, which consists of minuscule building blocks like atoms, is the most basic level. The lowest functioning units of life are cells. Groups of comparable cells with a common purpose make up tissues.

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Which lists three living units of the human body in order from the simplest to the most complex level of organization?

a. red blood cell -> circulatory system -> blood nervous system.

b. nerves -> brain red blood cell -> heart tissue.

c. circulatory system->bone tissue ->skeletal system -> bone.

The endocrine system achieves a set of tasks, like maintaining blood volume, controlling blood ion concentrations, and guiding how food gets through the digestive tract.

The body's long-term endocrine reactions to lower blood pressure and volume form more red blood cells. Erythropoietin, which is issued by the kidneys and both signals and aids in the survival of already formed red blood cells, is made in the bone marrow.

The endocrine system is a highly organized mechanism that maintains the proper level of hormones and their effects. Using "feedback loops" is one technique to accomplish this. Other hormones, proteins, or neural impulses govern the release of hormones. The impact of the hormone is then felt by other organs.

Digestion is guided by the endocrine system and the brain. The sensations of hunger and fullness are handled by the brain. The release of hormones and enzymes vital for food digestion in the digestive tract is directed by the endocrine system.

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The endocrine system has many functions including (b) regulating blood ion concentrations controlling movement of food through the digestive tract.

The nervous system and endocrine system combine signals coming from many body systems and the environment. The endocrine system also creates effector molecules, such as hormones, that can cause the body to react appropriately in order to maintain homeostasis.

More red blood cells are formed by the body's long-term endocrine responses to lower blood pressure and volume. The bone marrow produces erythropoietin, a hormone secreted by the kidneys that both alerts and promotes the survival of already created red blood cells.

The endocrine system is a meticulously planned process that keeps hormone levels and effects in check. One method to do this is to use "feedback loops." supplementary hormones, proteins, or neural. The hormones released are controlled by impulses. Other organs then experience the effects of the hormone.

The brain and endocrine system control digestion. The brain controls the feelings of hunger and fullness. The endocrine system controls the release of hormones and enzymes necessary for food digestion in the digestive tract.

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The local blood bank labels donations according to type, Rh factor, and biological gender of the donor. Thus, the total number of different ways a blood sample can be labeled is 16.

In this case, it would be useful to look at how many different ways a blood sample can be labeled as it would have a significant impact on preparing for the labeling. There are four different basic blood types, namely A, B, AB, and O. The Rh factor is represented by either positive or negative. To determine the different ways a blood sample can be labeled, you need to multiply the number of options for each category. Therefore, the number of ways a blood sample can be labeled is:

4 blood types × 2 Rh factors × 2 genders = 16 different ways.

As we know, there are four different basic blood types A, B, AB, and O. The Rh factor is represented by either positive or negative. There are two genders that can be categorized as male and female. So, the different ways a blood sample can be labeled would be:

4 blood types × 2 Rh factors × 2 genders = 16 different ways.

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The limbic system controls behavior, sensations and emotions in humans.

The limbic system is a complex network of brain structures that play a crucial role in regulating a wide range of behaviors, sensations, and emotions in humans. The specific components of the limbic system and how they affect behavior, sensations, and emotions include:

Hippocampus: The hippocampus is involved in memory formation and retrieval, spatial navigation, and emotional regulation. It is essential for creating new memories and linking them to emotional experiences.

Amygdala: The amygdala is a key center for processing emotions and is involved in the experience of fear and anxiety. It also plays a role in processing sensory information and generating emotional responses to external stimuli.

Thalamus: The thalamus is involved in sensory processing, particularly in the processing of touch, taste, and visual information. It also plays a role in regulating consciousness and attention.

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Answer:

Explanation:

The answer is sensory transduction

There are millions of species that exist on Earth.  This helps in organizing each specie according to the characteristics, and traits. The classification is done to show the hierarchy and focuses on the relationships that the organisms possess with other organisms about evolution.

Answer: best adapted to the environment

Explanation: fitness can be thought of as fit for purpose. The most fit for purpose organism is the one best adapted to its environment.

Nevertheless, all the options are characteristic of adaptation

It is not particularly useful to discuss natural selection in terms of individuals and not populations. An advantageous mutation in one individual is the theoretical starting point for a better adapted population, but adaptation happens in a population very slowly if at all if it depends on a single individual. The smaller the population, the higher the probability that the adaptation will be eliminated by chance.

The statement which correctly describes an individual with higher fitness is,

So, option A is correct one.

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Your uncle did saw some progress, as evidenced by his claim that he wants to breed a dog tiny enough then to hide into a pocketbook.

A breed is a particular group of domesticated animals that exhibits homogenous behaviour, homogeneous look (phenotype), and/or other traits that set it apart from other members of the same family.

The basis for evolution is the evolution of a species' inherited traits over time. This shift takes place gradually over several generations, not all at once. During reproducing, the parental genes' altered distinctive expression is passed on to the progeny.

For a lengthy 20 years, he exclusively bred the tiniest ones, generation after generation. Even if his babies are not too little to fit in a handbag, evolution still took place, and the ultimate result was him delivering the tiniest puppies.

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Answer: DNA is kind of like the "blueprint" for the creation of a protein. It holds all the information for the making of a protein cell

Explanation: mRNA is a copy of the DNA and this copy then leaves the nucleus, into the cytoplasm, and to the ribosomes where the mRNA is then translated by tRNA codons to turn it into amino acids, and these amino acids are then raveled up into a protein cell. You can't have a protein cell without your DNA.

Answer:

Centromere

Explanation:

The centromere is the center of the chromosome where the sister chromatids are most closely attached to each other.

Answer:

Because you're beautiful

Answer:

It is red when the sun is setting and the blue light is removed leaving red and yellow light

Explanation:

All of the following processes are commonly used in wastewater treatment except: Chlorination. The correct option is d.

Wastewater treatment involves various processes to remove contaminants and pollutants from wastewater before it is discharged or reused. The processes aim to reduce the levels of organic matter, suspended solids, nutrients, and pathogens present in the wastewater.

a) Settling by gravity, also known as sedimentation, is a common process in wastewater treatment. It involves allowing the heavier particles and solids to settle at the bottom of a settling tank, forming sludge, while the clarified water is removed.

b) Aeration is another commonly used process in wastewater treatment. It involves the introduction of air or oxygen into the wastewater to facilitate the biological breakdown of organic matter by aerobic microorganisms. This helps in the removal of organic pollutants and improves water quality.

c) Bacterial digestion, often referred to as biological digestion, is a key process in wastewater treatment. It involves the use of bacteria or other microorganisms to break down and metabolize organic matter in the wastewater. This process helps in the decomposition of organic pollutants and the reduction of their concentrations.

d) Chlorination, while commonly used in disinfection processes for drinking water treatment, is not commonly used in wastewater treatment. Other disinfection methods, such as ultraviolet (UV) radiation, ozonation, or the use of chlorine alternatives, are preferred for wastewater treatment to minimize the formation of potentially harmful disinfection by-products.

Overall, the main processes commonly used in wastewater treatment include settling by gravity, aeration, and bacterial digestion, while chlorination is not a common practice in this context. The correct option is d.

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endorphins are painkillers that are naturally produced by the body, whereas opioids are painkillers that are found or synthesized outside the body.

Painkillers and NSAIDs are analgesics, which are medications used to treat pain. The most significant distinction is that painkillers target the level of pain you're experiencing by stopping pain signals before they reach the brain.

NSAIDs, commonly known as nonsteroidal anti-inflammatory medicines, serve to reduce pain and fever by lowering inflammation.

However, if you have chronic pain or inflammation, they are unlikely to alleviate the underlying cause.

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Answer:  C: Glucose is broken down into organic compounds

Explanation: Glucose is breaking  down into organic compounds occurs in the cytosol of the cell

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Explanation:

zoology is the study of animals or it's the phenomenon that talks about animal and beasts that lives in the zoo

Answer:

it is the study of land and ocean animals

Explanation:

even though the ocean part is a bit iffy since technically that's called marine biology