DeMarco is constructing an argument that the wings of the bird and insect are
analogous structures. Which statement provides the STRONGEST evidence for this argument?
a. The two types of wings grow and develop from similar or identical embryonic
tissues.
b. The two types of wings grow and develop from different embryonic tissues.
c. The two types of wings have different shapes and sizes.
d. The two types of wings are covered in different materials.

Most facets of our life depend on biodiversity. We value biodiversity for a variety of factors, some intrinsic and some pragmatic.

This means that we appreciate biodiversity for both what it offers to humanity and for its own sake. The many essential requirements that humans derive from biodiversity, such as food, fuel, shelter, and medicine, are included in utilitarian values.

Additionally, ecosystems perform essential functions like pollination, seed distribution, climate regulation, water purification, nutrient cycling, and insect control in agriculture. The value of biodiversity extends to unrealized prospective advantages like the development of novel treatments and other potential untapped services.

Humans place cultural importance on biodiversity for a variety of reasons, such as spiritual or religious ones.

Therefore, Most facets of our life depend on biodiversity. We value biodiversity for a variety of factors, some intrinsic and some pragmatic.

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The compound is made up of two or more than two atoms which are of different elements.

Commonly the compounds are made up of two or more than two atoms which are of different elements, such as the water molecule (H2o) are made up of two elements, the first is hydrogen and the second is oxygen. The other example is methane (CH4). Molecules of compounds have atoms of two or more different elements.  For example, water (H2O) has three atoms, two hydrogen (H) atoms and one oxygen (O) atom.

A molecule is a group of two or more atoms which is held together by chemical bonds. While a compound is a substance which is formed by two or more different types of elements which are united chemically in a fixed proportion.

So we can conclude that the compound is made up of two or more than two atoms which are of different elements.

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the Archaeological studies of the Mesolithic period can reveal a lot about prehistoric adaptations to climate change. This provides Archaeological studies (particularly of the Mesolithic) can tell us about prehistoric adaptations to climate change by revealing how prehistoric populations.

By analyzing fossils, pollen, soil samples, and other indicators, archaeologists can recreate past environments, ecosystems, and subsistence practices. They can see how people adapted to climate-induced changes in vegetation, water sources, and animal migrations. For example, changes in hunting strategies, toolmaking techniques, and settlement patterns are often related to shifts in climate.

Specific challenges we have today that Mesolithic people didn't have to deal with include the large-scale burning of fossil fuels, which is contributing to the warming of the planet. This is a challenge that requires global cooperation and political will to address. Archaeologists and their specialized knowledge of the past can influence the climate change debate by providing a long-term perspective and demonstrating the impact of human activities on the environment. They can also contribute to interdisciplinary research that brings together scientists, policymakers, and community stakeholders to develop strategies for mitigating and adapting to climate change. Additionally, they can help to preserve cultural heritage sites that are threatened by climate change.

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The central idea of "Boats and Beyond" is the diverse uses and benefits of boats, from transportation to recreation, and their significance in human history and culture.

The text features that support the central idea include the use of descriptive language and imagery, such as the description of boats as "floating works of art" and the mention of their various shapes and sizes. The text also includes factual information, such as the history of boatbuilding and the economic importance of boats in coastal communities.

The text structure elements that support the central idea include the use of headings and subheadings, which break the text into sections and highlight different aspects of the topic. The text also uses chronological order to discuss the history of boats, starting with early boats made from reeds and progressing to modern-day boats made from high-tech materials.

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The complete question is:

Text Structure and Features: "Boats and Beyond" Assignment

Directions: Read the text "Boats and Beyond. " Identify the central idea. Then, identify the text features and text structure elements that support the central idea of the text

Answer:

should be B

Explanation:

Answer:

c

Explanation:

Lichen growing on rocks and types of bacteria produce chemicals that weather minerals 3 to 4 times faster than normal.

Answer:

False

Explanation:

An acquired trait is the character developed in an individual as a result of environmental influence. These traits are not coded by the DNA of a living organism and therefore cannot be passed on to future generations.

The plasma membrane of E. coli is about 75% protein and 25% phospholipid by weight. 26 molecules of membrane lipid are present for each molecule of membrane protein

The plasma membrane (cell membrane) is responsible for protecting the cell and also offers a fixed cell environment.

The lipid to protein ratio is 1:4 (25% lipid and 75% proteins).

An average protein has a weight of 54,000 (5.4 x 104).

54,000/3 = 18,000.

So, 1:4 ratio = 18,000:54,000.

So, for a protein (54,000 weight), there are lipids weighing 18,000.

An average lipid weighs 700. So, 18,000 weight of lipids would have 25.71 (26) lipid molecules.

That means there are 26 lipid molecules are present for each molecule of membrane protein.

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According to the research, the correct answer is that in propagating an action potential sodium ions enter the cell by facilitated diffusion using a specific transporter protein.

It is a process where transporter proteins act, when they join the molecule to be transported, they undergo a change in their structure that drags said molecule into the cell.

In this sense, the action potential of cells of the specialized system uses channels formed by membrane proteins to allow charged molecules such as K+, Na+, Cl- to diffuse freely into and out of the cell.

Therefore, we can conclude that according to the research, the main ions involved in the action potential are sodium and potassium, facilitated diffusion allows the transport of these small molecules.

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Answer:

It was one of the earliest metabolic pathways.

Explanation:

The evolutionary history of cells using glycolysis shows that It was one of the earliest metabolic pathways which is used by nearly all of the organisms on earth for the production of energy for the survival, growth and development. The first organisms used this pathway for the generation of energy and with the passage of time, new pathways are also formed as the organism evolved so we can conclude that glycolysis is the first pathway used by the earliest organisms.

Answer:

45 guanines

Explanation:

In a DNA strand, each nitrogen base only pairs with one other specific base.

Adenine pairs with thymine, and cytosine pairs with guanine.

This means that the amount of adenine is always equal to the amount of thymine, and the amount of cytosine is always equal to the amount of guanine.

So, if the DNA ladder has 45 cytosines, there will be 45 guanines.

Answer:

ww

Explanation:

It is based on if the straight hairline is a dominant trait or not.  If the straight harline was a dominant trait then her genotypes can be WW or Ww.  However, I think the straight hairline trait is recessive because the question asks for one right answer.

Answer:

The answer is B, shrimp will have more difficulty finding food.

Explanation:

Answer:

a) Salmon will completely disappear from the ocean.

b) Shrimp will have more difficulty finding food.

c) There will be a fast growth in the shrimp population.

d) Humans will have more salmon available to eat.

So the answer is B.

Hope it helps.

More energy is needed because not all energy transduction processes are 100 percent effective. More cellular energy is needed since there are inefficiencies.

Cellular energy is mostly produced by the breakdown of carbohydrates, especially glucose. the total oxidative decomposition of glucose into CO2 and water

G°′= -686 kcal/mol is the amount of free energy produced by the process. Glucose is oxidized within cells in a sequence of stages associated with the creation of ATP to capture this free energy in usable form.

Almost all cells go through the process of glycolysis, which is the first step in the breakdown of glucose. Without oxygen, glycolysis takes place and can supply all of the anaerobic organisms' metabolic energy. Glycolysis, however, is only the first step in the degradation of glucose in aerobic cells.

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Answer:

a

Explanation:

Answer:

liver is part of the digestive system

Answer:

q^2 = 0.0025

q ≈ 0.05

p ≈ 0.95

p^2 ≈ 0.9025

2pq ≈ 0.095

Explanation:

5 star ples :)

The rate of water loss at 12:00 is 0.0952 cm³/minute. In standard form, the answer is 9.52 × 10⁻² cm³/minute.

The tangent on the graph intersects the y-axis at 190 cm³. The slope of the tangent is 0.0952 cm³/minute. Therefore, the rate of water loss at 12:00 is 0.0952 cm³/minute. In standard form, the answer is 9.52 × 10⁻² cm³/minute.

To determine the rate of water loss at 12:00:

Find the intersection of the tangent with the y-axis. This will give you the amount of water loss at 12:00.

Find the slope of the tangent. This will give you the rate of water loss at 12:00.

Convert the rate of water loss from cm³/hour to cm³/minute by dividing by 60.

Express the answer in standard form by moving the decimal point two places to the left.

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Answer:

yes, a person must inherit two copies of the gene for it to be expressed.

Explanation:

Having a hitchhiker's thumb is a genetic trait that is passed down from parents to their children. An individual must inherit two copies of the gene for it to be expressed.

This means that if one parent has a hitchhiker's thumb and the other parent does not, their children will not necessarily have the trait, but may inherit one copy of the gene for the trait. If both parents have a hitchhiker's thumb, their children are more likely to have the trait.

this phase of mitosis is referred to as Metaphase

The spindle apparatus (represented by the lines) has completely formed, each spindle fibre is attached to the centromere of the chromosome. The chromosomes are lined up at the centre (equator) of the cell. This is for preparation of separation- prior to the next stages in which it becomes pulled apart.

spindle apparatus- all lines

spindle fibre- an individual line

centromere- the middle of the chromosome

chromsome- repesented as an X in the diagram

Sure!

Cytochromes are proteins that are involved in electron transport chains. Each cytochrome has an iron-containing heme group that can accept electrons from a donor molecule. The electrons are then passed from cytochrome to cytochrome until they reach a final acceptor molecule, which is often oxygen. During this process, the electrons become more electronegative, which means they have a greater attraction to positively charged molecules. Eventually, the electrons are donated to the final acceptor molecule, where they are used to create energy for the cell. So, to summarize, cytochromes accept electrons from donor molecules and pass them on to more electronegative substances in electron transport chains.

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Answer:

C

Explanation:

I searched it online and it confirms my notes too

For altruistic behavior to persist in this population, kin selection or inclusive fitness theory is necessary because it promotes the survival and reproduction of individuals who share genetic relatedness and increases the overall fitness of the population.

Altruistic behavior refers to actions that benefit others at a cost to oneself. In the case of the wasps, when a female wasp visits a neighbor's nest to obtain additional food, it can be seen as an act of altruism. However, for this behavior to persist in the population, there must be a mechanism that ensures the survival and reproduction of individuals who exhibit altruistic behavior.

Kin selection theory suggests that altruistic behavior can be explained by the benefits it provides to genetically related individuals. In the case of the wasps, if the visiting wasp and the neighbor are closely related, such as siblings or offspring, there is a higher likelihood of shared genetic material. By providing food to their genetically related neighbors, the wasps indirectly promote the survival and reproduction of their own genes.

Therefore, for altruistic behavior to persist in this population of wasps, the presence of genetic relatedness is necessary, as it provides an evolutionary advantage through the principles of kin selection or inclusive fitness.

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Explanation:

hope it's help you dear

Toxin concentrations were much higher in the control culture than in the peptide-grown cultures.

Over the spectrum of culture densities tested, the relationship between culture density and toxin secretion is linear. - Toxin is secreted in substantial amounts by cultures grown at high density.

Formin is essential for the signal transduction pathway that leads to the production of shmoo. The scientists not only evaluated shmoo production in the two mutant strains of yeast, but also in wild-type yeast.

The signal transduction cascade begins when G-protein molecules linked with the adrenergic receptor activate adenylyl cyclase, a membrane-bound enzyme. Adenylyl cyclase generates a large number of cyclic AMP molecules, which spread and activate protein kinases (PKA, in this example).

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Ecosystem is concerned with energy flow and the cycling of chemicals among various biotic.

An ecosystem is a region where a bubble of life is created by plants, animals, and other organisms interacting with the weather, environment, and other factors. Abiotic variables, or nonliving components, coexist with biotic components in ecosystems. Plants, animals, and other species are biotic factors. Along with rocks, temperature and humidity are abiotic variables.

Every component of an ecosystem is directly or indirectly dependent upon every other component. An ecosystem's temperature changes frequently have an impact on the types of plants that may flourish there, for example. Animals that rely on plants for food and shelter must evolve with the times, relocate to another ecosystem, or perish.

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Drix do in the throat to hinder osmosis jones' investigation by inadvertently causing several obstacles that make their mission more difficult

In the animated film "Osmosis Jones," Drix is a cold-fighting agent who works alongside the white blood cell Osmosis Jones to maintain the health of their human host. As an over-the-counter medicine, Drix is not fully aware of the inner workings of the human body, which leads to some unintended consequences. For instance, Drix may release a powerful cough suppressant in an attempt to alleviate the host's symptoms, but this action might interfere with Osmosis Jones' ability to access certain areas or gather crucial evidence.

Additionally, Drix's presence can sometimes lead to miscommunication or clashes between the two characters, resulting in delays or complications in their investigation. Despite these challenges, Drix ultimately proves to be a valuable ally in the fight against the deadly virus Thrax. So therefore together, Osmosis Jones and Drix manage to overcome their differences and work as a team, using their combined skills to save the human host's life.

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In the food web, oak trees hold a significant position. They function as keystone species, playing a vital role in the ecosystem. Their abundant presence and production of acorns create a valuable food resource that impacts a large portion of the food web.

As primary producers, oak trees convert sunlight into energy through photosynthesis, serving as the foundation of the food chain. They act as foundation species, shaping the physical and ecological structure of the forest ecosystem by providing habitat and resources that support various organisms. Oak trees also hold a dominant status, given their prevalence and influence. Their abundance and the availability of acorns affect the population dynamics and interactions of other species, making them a crucial component of the ecosystem. Oak trees in this food web are keystone species, primary producers, foundation species, and dominant species, playing a critical role in the functioning and balance of the ecosystem.

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Answer:

i d k        l o l

Explanation:

The volume of air still remaining in Mr. Huff and Puff's lungs after exhaling as much air as possible using forced expiration is called the residual volume.

The lungs never completely empty of air even when you exhale as much air as possible. The residual volume (RV) is the volume of air that remains in your lungs after maximal expiration. The residual volume is what helps maintain the alveoli open, allowing oxygen to flow in and carbon dioxide to flow out during the respiratory cycle, even though the lungs deflate and inflate with each breath taken.

The RV can't be measured by spirometry; instead, it must be determined by another technique. The residual volume is computed in the context of lung function testing as it may provide important diagnostic information and may be utilized to aid in the treatment of patients with obstructive lung illnesses. The RV, along with other lung volumes, is a useful tool for diagnosing and managing respiratory diseases and disorders such as chronic obstructive pulmonary disease (COPD). Residual volume (RV) is the volume of air that remains in your lungs after maximal expiration. The lungs never completely empty of air even when you exhale as much air as possible.

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A lumen is a hollow area or channel found inside a tube or tubular organ, like the intestine or a blood vessel.

Organs can be described as hollow or solid. Spleen, liver, and pancreas are examples of solid organs that typically bleed when damaged. When damaged, hollow organs like the gallbladder, stomach, intestines, and bladder leak their contents into the abdominal cavity, also known as the peritoneal cavity.

A lumen, or hollow passage way through which blood flows, exists in every type of vessel. Smaller lumens in arteries than in veins contribute to the maintenance of the blood's pressure as it moves through the body. The lumen's primary function is to convey materials within the body or between the inside and outside, including air, blood, fluids, food, and other materials.

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Answer:

For oxidation to occur there must be oxygen.

Explanation:

scientifically speaking the word oxidation means the addition of a oxygen molecule