What purpose does a female pine cone serve?
A.
It protects the seed until it matures.
B.
It makes food for the adult plant.
C.
It allows for photosynthesis to occur.
D.
It acts as an object to attract birds.
E.
It serves as an ornamental object on the tree.

The object which is most probably an asteroid is" an icy body that's lower than a earth, located closer to the sun than Mercury".

What's an asteroid?
One of the lower globes in the inner Solar System is an asteroid. Asteroids are stony, metallic, or ice worlds without an atmosphere, with sizes and forms ranging from 1- cadence pebbles to a dwarf earth with a periphery of over 1000 km.
The maturity of the one million or further given asteroids are concentrated in the main asteroid belt, 2 to 4 AU from the Sun, between the routeways of Mars and Jupiter. The three orders of asteroids that are generally recognised are C- type, M- type, and S- type. These were given their names and are constantly associated with, independently, carbonaceous, metallic, and silicaceous compositions. The largest asteroid, Ceres, has a periphery of over,000 km( 600 mi), making it a dwarf earth. Asteroids come in a wide range of sizes.

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Answer:k

Explanation:

When Carl Schmitt discusses the difference between the biology of a trait and how society thinks about a trait, he is referring to the distinction between the objective, scientific understanding of a trait based on biological factors and the subjective interpretation of that trait within social and cultural contexts.

The biology of a trait refers to the underlying genetic, physiological, or anatomical characteristics that contribute to its manifestation. It is a scientific understanding based on empirical evidence and biological mechanisms.On the other hand, how society thinks about a trait involves the subjective perceptions, meanings, and values attached to the trait within a particular cultural, social, or historical framework. It encompasses societal norms, beliefs, prejudices, and interpretations that influence how individuals and communities understand and interact with that trait.

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Answer:

The orange fell to the ground because gravity which is the speed of 9.8 meteres per seond squared acted upon the orange which was hanging on the tree which makes the orange vulverable to the force of gravity this also relates to Newton's law of motion because the rule states "An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force." which in this case the object which was in rest was the orange and the other force was  gravity wich will always be a constant.

Explanation:

Genetic drift is allele frequencies change by chance whereas, gene flow is the movement of alleles from one population to another.

Thus, gene flow is the movement of alleles from one population to another which changes the allele frequencies in each population.

Mutation is the introduction of new genetic variation into a population by changing the DNA sequence of an organism. Mutations arise spontaneously or can be induced by environmental factors, which result in changes in protein structure, gene expression or phenotype of an organism.

Mutations can be harmful or beneficial to the gene and provide the base for natural selection. Mutations can lead to evolutionary changes within a population as they accumulate in the population with time.

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Answer:

3rd group

Explanation:

Climate science is a combination of both historical science and operational science. Climate science involves understanding the Earth's past climate and current climate and predicting future changes.

Operational science is focused on studying current natural phenomena, while historical science examines past events that are not currently happening or can't be observed anymore. Climate science combines the two as it studies past climate changes and current climate changes, and uses that information to make predictions about the future. Hence, climate science is both historical science and operational science.

A person's worldview can affect how they view climate change. For example, those who believe that human beings are the primary cause of climate change may advocate for increased environmental protection measures. Others may be more skeptical about the role of human activity in climate change, believing that it is part of a natural cycle that has happened before. Still, others may deny the existence of climate change entirely, believing that it is a hoax or exaggeration by the media or scientists.  I believe that climate change is real and largely caused by human activity, but I understand that others may have different views based on their worldview and experiences. It is essential to consider different perspectives and gather as much information as possible to make informed decisions about how to address climate change.

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Answer:

c. medicines are made from forest species

Explanation:

hope this helps

Answer:

The shape of the enzyme determines which chemical reaction it will speed up.May strain the bonds of the substrate or put chemical groups of the active site in the correct position to speed up the reaction.

Systematic search refers to a methodical and organized approach to conducting research or gathering information in order to locate relevant and reliable sources.

It involves employing specific strategies and techniques to systematically explore various sources, such as databases, libraries, online resources, and academic journals, to gather information on a particular topic or research question.

In a systematic search, researchers follow predefined search criteria and methodologies to ensure that their search is comprehensive and unbiased.

This typically involves formulating specific research questions, identifying appropriate keywords and search terms, setting inclusion and exclusion criteria, and using advanced search techniques like Boolean operators and filters.

By employing a systematic approach, researchers aim to minimize the risk of missing relevant information and maximize the quality and reliability of the sources they retrieve.

Overall, a systematic search is a rigorous and structured process that helps researchers locate the most relevant and reliable information available, thereby supporting evidence-based decision-making and ensuring the integrity and validity of research findings

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If the problem causing poor endurance and energy is related to poorly functioning mitochondria, then the blood parameters related to oxygen (arterial PO2, arterial hemoglobin % saturation) should be lower than normal.

The mitochondria are responsible for producing energy in the form of ATP through the process of cellular respiration, which requires oxygen. If the mitochondria are not functioning properly, then there will be less oxygen available for cellular respiration, leading to lower levels of arterial PO2 and arterial hemoglobin % saturation.

To summarize, poorly functioning mitochondria can lead to lower levels of arterial PO2 and arterial hemoglobin % saturation, which are both important blood parameters related to oxygen. These lower levels can contribute to poor endurance and energy.

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In general, meals takes 24 to seventy two hours to transport thru your digestive tract. The precise time relies upon on the quantity and forms of meals you've got eaten.

The charge is likewise primarily based totally on elements like your gender, metabolism, and whether or not you've got got any digestive problems that would gradual down or accelerate the process. As meals passes thru the GI tract, it mixes with digestive juices, inflicting huge molecules of meals to interrupt down into smaller molecules. The frame then absorbs those smaller molecules thru the partitions of the small gut into the bloodstream, which gives you them to the relaxation of the frame. Between 10 a.m. and a pair of p.m. every day, your metabolism hits its peak, offering you with more potent digestive function, making it the nice time to consume your lunch.

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The hierarchical arregment of life under organisms are classified is the following:

Biosphere

Ecosystem

Community

Population

Organism

Organ systems

Organs

Tissues

Cells

Organelles

Molecules

Atoms

Answer:

Hey mate....

Explanation:

This is ur answer....

Cholera is an acute, diarrheal illness caused by infection of the intestine with the toxigenic bacterium Vibrio cholerae serogroup O1 or O139. An estimated 2.9 million cases and 95,000 deaths occur each year around the world.

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For plant cells to reproduce sexually, the following conditions must be met:

Plant cells have the ability to reproduce sexually and asexually. Flowers with reproductive organs are produced by the plant during sexual reproduction. The female organ of the flower generates egg cells, whereas the male organ creates pollen grains that contain sperm cells. When pollen is transmitted from the male organ to the female organ, the sperm cells can fertilize the egg cells. This process is known as pollination.

So, the correct options are A, B and D.

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The sun formed, like any other star, from D. the collapse of a cloud of matter under the pressure of gravity.

Stars, including the sun, are born from vast clouds of gas and dust called nebulae. These nebulae consist of various elements and molecules. Under the influence of gravity, the cloud begins to contract and condense, causing an increase in density and temperature at its core. As the core continues to collapse, it reaches a point where the conditions are suitable for nuclear fusion to occur. This fusion process generates tremendous amounts of energy, leading to the formation of a star. In the case of our sun, the collapse of a cloud of matter, primarily composed of hydrogen and helium, initiated the process that eventually gave rise to the sun's formation and the beginning of its stellar life cycle.

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Answer:

c

Explanation:

the light does nothing lol and you didn't respond to a loud noise responding to it is like "running away" so that's why c is a response

The recent hominin fossil finds from Ileret, Kenya, challenge the conventional view that Homo habilis and Homo erectus evolved sequentially, with one species giving rise to the other. Instead, these new discoveries suggest that H. habilis and H. erectus coexisted in eastern Africa for a significant period, potentially up to half a million years.

The conventional view, based on previous fossil findings, proposed a linear evolutionary progression from H. habilis to H. erectus. However, the discoveries in Ileret indicate that both species existed in the same geographic region and timeframe. This finding suggests a more complex picture of hominin evolution, with multiple hominin species cohabiting and potentially exhibiting different adaptive strategies.

The coexistence of H. habilis and H. erectus in eastern Africa raises questions about their relationship and the mechanisms of hominin evolution during that time period. It challenges the notion of a straightforward linear progression and highlights the need for a more nuanced understanding of human evolutionary history.

Further research and analysis of these fossil finds, along with other hominin sites and evidence, will continue to refine our understanding of the coexistence and potential interactions between different hominin species in the past.

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Answer:

Genetic diversity

Explanation:

The answer is the first one hope this helps

Answer: increasing the food supply

Explanation:

genetically modified crops are used to increased food supply and decrease shortage of food.

Answer:

Explanation:

in all the question we have to use same technique

in 1 question

weight/force exerted by dorje(F)=1500N

total surface area of sole(A)=0.5m²

we know that,

   P=\(\frac{F}{A}\)

or, p=\(\frac{1500}{0.5}\)

∴ P=3000pa

in question 2nd

pressure(P)=40 pa

force exerted by block(F)=80N

we know,

pressure(P)=\(\frac{Force(F)}{Area(a)}\)

   area=\(\frac{80}{40}\)

∴area =2m

ow you can do other by yourself

Answer:

knowledge of biology.

to be thorough and pay attention to detail.

maths knowledge.

excellent written communication skills.

analytical thinking skills.

excellent verbal communication skills.

the ability to work well with your hands.

the ability to use your initiative

Teratogens are compounds that can endanger the developing foetus during pregnancy. Teratogens are known to be the cause of congenital abnormalities, according to studies.

A chemical is deemed a teratogen if it disrupts foetal development normally and results in congenital defects. Teratogens include, among other things, alcohol, chemicals, drugs, and hazardous compounds. Additionally, teratogens may raise the chance of stillbirth, premature labour, or miscarriage. Any substance that, after exposure to a foetus during pregnancy, results in an anomaly is a teratogen. Teratogens are typically found after a certain birth abnormality becomes more prevalent. They are all strong teratogens, including isotretinoin, etretinate, and acitretin.

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teratogens are:

a. chemicals used in the manufacture of disposable water bottles.

b. mutagens that cause spontaneous abortions or birth defects in the fetus.

c. radiations that cause genetic abnormalities in pregnant women.

d. bacterial or viral pathogens that cause sterility in both men and women.

Answer:

Personal health refers to the overall well being of an individual but human beings live in community Therfore health of the community is an important factor for an individuals health community health refers to the maintainance, protectection and improvement of the whole community in which an individual dwells

Answer:

There is no image

Explanation:

Try and upload it

Answer:

D-Rubella

Explanation:

Answer:

Due to different reproduction methods.

Explanation:

Organisms from eubacteria, plantae and animal kingdom are used different reproductive strategies which leads to genetic diversity. Bacteria use asexual reproduction which produces identical offspring while on the other hand, plants and animals use sexual reproduction that produces offspring that is different from plants which leads to variation in the organism so that's why we can say that different reproductive strategies is responsible for genetic diversity.

Active transport is ATP dependent. Passive transport does not require energy.

Cells require some molecules to be transported across the membrane. Transported molecules can be a waste material or it can be a metabolic product. Membrane transport are of two types active and passive transport. Active transport uses energy from hydrolysis of ATP to transport molecules across membranes. Active transport moves molecules from regions of low concentration to regions of high concentration. Special membrane proteins perform active transport for example sodium potassium pumps. Passive transport does not require energy to transport molecules since it moves molecules from regions of high concentration to regions of low concentration. Passive transport is of two types: simple diffusion and facilitated diffusion.

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