"Can dogs identify colors?" is an example of a scientific question. "Are dogs better pets than cats?" is not. Use complete sentences to explain the difference between these questions and why only one is scientific. (5 points) Your answer:

Answer:

Sunlight > Aquatic plants > Aquatic invertebrates > Fish > Kingfisher

Explanation:

The food chain starts with producers who are capable of producing their own food with help of sunlight. Then aquatic invertebrates, tishes and kingfisher being the successive consumers. This is how the energy and matter flows in a kingfisher's ecosystem.

Answer:

antigens

Explanation:

The cell membrane's inside is hydrophobic, meaning that water won't cling to it. In order to effectively separate fluid inside the cell from fluid outside the cell, phospholipids form a two-layer cell membrane.

Large hydrophilic polar or ionic molecules find it difficult to pass through the phospholipid bilayer. The cell membrane prevents the passage of any size charged atoms or molecules.

While the tails (the lipid component) are non-polar, the heads (the phospho part) are polar. The tails, which face the inside of the cell membrane, are "hydrophobic" (fearful of water), whereas the heads, which make up the exterior and inner linings, are "hydrophilic" (lovers of water).

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If we wanted to do research on two species that share the greatest number of characteristics/traits, then we'd choose two species that are in the same genius.

We know that taxonomy is the study of the various classifications of the living organisms. The closer the characteristics that the organisms share, the more the organisms can be comfortable put into the same taxonomical class.

Having said this, the organisms that has the closest level of semblance between them could be found in the same species hence they are able to interbreed with each other. Various species could be found to be in the same genius yet they have a close resemblance.

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Answer:

the US fish and wildlife service

Explanation:

Answer:

6 Protons

6 Electrons

8 Neutrons

Explanation:

Protons have a positive + charge, so they are the blue dots.

Neutrons have no charge, so they are the red dots.

Electrons have a negative - charge, so they are the green dots.

Answer:Improvements in the carbonisation of viscose fibers. While maximum theoretical carbon yield for the carbonisation of viscose fibres is 44%, in reality the carbon yield is just in the range of 20%. ...

ELG Carbon Fibre receives ISO standard. ...

Porous carbon fibers have more power.

Answer:

Phenotype ratio:

Black, rough: 9/16

Black, smooth: 3/16

White, rough: 3/16

White,smooth: 1/16

9:3:3:1

Genotype ratio:

BBRR: 1/16

BBRr: 2/16

BBrr: 1/16

BbRR: 2/16

BbRr: 4/16

Bbrr: 2/16

bbRR: 1/16

bbRr: 2/16

bbrr: 1/16

Please mark brainliest IF right.

Answer:

Answer!

Explanation:

Okay so, genes come in different varieties; which are called allele. somatic cells contain two alleles for every gene, with one allele provided by each parent of an organism. BUT, an allele that is hidden, or not expressed by an organism, can still be passed on to that organism's offspring and expressed in a later generation.

During meiosis I, chromosomal pairs randomly align along the metaphase plate. Each chromosome pair member carries one allele for each gene. Every gene combination shows up in the offspring.

Chance determines which of the 23 homologous pairs of both parents' chromosomes are inherited. The possible combinations of 23 chromosomal pairs total 8,324,608. As a result, the chromosomal combinations of two gametes are almost never identical.

Actually, each parent has two distinct gene pools. Additionally, only half of each parent's DNA is passed on to their offspring. and that the randomness of the portion that is passed down. All of these factors work together to guarantee that every child has a distinct collection of genes.

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Answer:

b,c,d,f

Explanation:

they are the ones who consume the produce

According to the information, we can infer that the Independent variable: Temperature (specifically, the range of temperature). On the other hand, Dependent variable: Distribution of pikas. Additionally, Control: Pikas within their tolerance range of temperature and Constants: Other environmental factors, habitat conditions, and population of pikas.

In this experiment, the independent variable is the temperature, specifically the range of temperature. The researcher will manipulate and observe how different temperature ranges affect the distribution of pikas.

The dependent variable is the distribution of pikas. It refers to the geographical or spatial range in which pikas are found. The researcher will measure and analyze how the distribution of pikas changes in response to different temperature ranges.

To ensure test validity, a control group of pikas within their tolerance range of temperature needs to be included. This group will experience temperatures within the range they can tolerate, providing a baseline for comparison. By comparing the distribution of pikas in different temperature ranges to the control group, the researcher can determine the impact of temperature on their distribution.

To maintain validity, other environmental factors such as altitude, precipitation, vegetation, and habitat conditions should be kept constant across the experimental groups. Additionally, the population of pikas being studied should be consistent, without any significant changes in population size or genetic composition throughout the experiment. These constants help isolate the effect of temperature on pika distribution and minimize confounding variables.

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Answer:

against the concentration gradient

Explanation:

Answer: DIGESTION

Explanation:the breaking down of nutrients is know as digestion.DIGESTION is the process of mechanically breaking down food into substances for absorption into the bloodstream. Hope this helps!

Answer: 1. Energy

2. energy

Explanation:

both are energy I took the quiz

Energy is added to or removed from a substance to change its state of matter. Energy is the common factor needed in both chemical and physical change. The correct options are B and A.

Energy is an entity that is required to do every piece of work. It's of many kinds, and it is required to perform all functions of the body and all physical work. The different kinds of energy are thermal energy, kinetic energy, potential energy, etc.

When thermal energy is removed from an object, it changes its state of matter. The three states of matter are solid, liquid, and gas. When thermal heat increase, it converts into gas, and when decreases it converts into solid. To change any chemical and physical reaction, energy is required.

Thus, the correct options are B, energy, and A. energy.

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Answer and Explanation:

Available data:

Cross:

Parental)      w+ sn+/w sn        x         w+ sn+ / Y

Gametes) w+sn+ (parental)                    

                 w+sn (recombinant)              

                 w sn+ (recombinant)

                 w sn (parental)

Punnet square)

                    w+sn+               w+sn                wsn+                 wsn

w+sn+   w+sn+/w+sn+  w+sn+/w+sn   w+sn+/wsn+    w+sn+/wsn

    Y            w+sn+/Y            w+sn/Y            wsn+/Y             wsn/Y

F1) 50% of the progeny will be males.

     50% of the progeny will be females.

There are two possible answers, that depends on how we might analyze the situation:

This is:

8 ------- 100% of male and female individuals

1 ------- X = 12.5% of w+sn/Y individuals

From the 8 genotype possibilities, there is only one possible w+ sn/Y genotype.

This is:

4 ------- 100% of males

1 ------- X = 25% of w+sn/Y males

From the 4 male genotype possibilities, there is only one possible w+ sn/Y genotype.                              

Answer:

There are three atoms in CaCl2 (calcium chloride) - one calcium atom and two chlorine atoms. It might be argued that there are ions inside the molecule instead of atoms. In that case there is one calcium ion and two chlorine ions.

There are 3 calcium atoms

Answer:

He is saying that the distance to the sun affects the orbit.

Explanation:

(:

Answer:

the distance of the sun varies because the earth has an elliptical orbit same reason some months are longer.

Explanation:

Introducing the Organ System Campaign - advocating for the health and well-being of your body's organ systems!

Our goal is simple - to raise awareness about the importance of taking care of all your body's organ systems. Each organ system plays a vital role in keeping your body functioning properly, and neglecting any one of them can have serious consequences for your overall health.

From the circulatory system, which pumps blood and oxygen to your organs and tissues, to the respiratory system, which brings in oxygen and expels carbon dioxide, to the digestive system, which breaks down food and absorbs nutrients, every system is crucial.

Our campaign will focus on educating people about healthy habits, such as eating a balanced diet, staying hydrated, getting enough exercise, and getting regular check-ups with your doctor. We want to empower individuals to take control of their health and make choices that benefit their body's organ systems.

Join us in the fight for healthy organ systems - because a healthy body is a happy body!

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Sexual reproduction in plants involves the fusion of male and female gametes to produce offspring with genetic diversity.

Mechanisms that facilitate sexual reproduction in plants are examples:

1)Pollination and Fertilization: Many plants rely on pollinators, such as bees, butterflies, or birds, to transfer pollen from the male reproductive structures (anthers) to the female reproductive structures (stigma) of flowers.

This process enables the fusion of sperm cells within the pollen with egg cells in the ovules, leading to fertilization.

Examples include flowering plants like roses, sunflowers, and apple trees.

2)Seed Production: After fertilization, the ovule develops into a seed. Seeds contain an embryo, formed by the fertilized egg, enclosed within a protective seed coat.

The mature seeds can disperse and germinate to give rise to new plants.

Various plant groups, including angiosperms (flowering plants) and gymnosperms (conifers and cycads), reproduce sexually through seed production.

3)Alternation of Generations: In plants with a complex life cycle, such as ferns, mosses, and liverworts, sexual reproduction involves an alternation between two distinct generations: the gametophyte and the sporophyte.

The gametophyte generation produces gametes (sperm and eggs) through specialized structures, while the fusion of gametes gives rise to the sporophyte generation, which produces spores.

4)Self-fertilization: Some plants have the ability to self-fertilize, where the pollen from the anther of a flower is transferred to the stigma of the same flower or another flower on the same plant.

This allows for sexual reproduction without the need for external pollinators. Self-fertilization can be seen in plants like tomatoes, peas, and certain grass species.

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An investigation is an example of research.

Research is the process of gathering and analyzing information in order to answer a question or solve a problem. Investigations are a type of research that is typically conducted to gather evidence about a crime or other incident. Investigators may gather evidence through interviews, document reviews, and physical examinations. They may also use scientific techniques, such as DNA testing or fingerprint analysis.

The goal of an investigation is to gather enough evidence to determine what happened and who is responsible. This information can then be used to bring charges against the perpetrator or to take other necessary steps.

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1. Sun's energy enters Earth's atmosphere

2. Some energy bounces back into space and some stays to keep Earth warm

3. The extra carbon dioxide traps more heat and Earth's temperature

4. More carbon dioxide is added to the atmosphere by human activity

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The gall bladder provides bile salt.

The gall bladder is a small pear-shaped organ that is located at the abdomen inferior to the liver.

This organ stores and releases the bile salt produced from the liver.

The bile salt is released through the bile duct into the duodenum of the small intestine.

The bile salt is use to emulsify fat thereby aiding it's transport across the intestinal membrane.

Therefore, the gall bladder provides bile salt that aids in transport of lipids across the intestinal membrane.

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The genotypes and phenotypes of the offspring can vary in comparison to the parents and among each other due to the inheritance of genetic information from both parents. This genetic diversity contributes to the overall genetic variation in a population.

The genotypes and phenotypes of offspring can vary from those of their parents and among siblings due to genetic recombination and independent assortment during meiosis. This genetic diversity contributes to the overall genetic diversity of a population.

Genotypes refer to the genetic makeup of an individual, while phenotypes represent the observable characteristics or traits. The combination of alleles received from each parent can lead to different genotypes and phenotypes in the offspring.

This variation can manifest as differences in physical traits, such as eye color, height, or hair texture, as well as in genetic predispositions to certain diseases or traits.

This diversity in genotypes and phenotypes contributes to genetic diversity within a population. It increases the pool of genetic variation, allowing for potential adaptation to changing environments and enhancing the overall resilience of the population.

Genetic diversity is important for the survival and evolution of species as it provides the raw material for natural selection to act upon. It allows for the potential emergence of new traits and facilitates the ability of populations to adapt to environmental challenges and pressures.

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Tell me about a typical day with your baby is an example of an indirect statement. The statement is true.

What is indirect statement ?

Indirect statement is composed of  an independent clause which include verb of thinking, knowing, hearing, perceiving and a dependent noun clause introduced by the word.

The indirect statement  completely depends upon the tense of the main verb.

If the main verb is past tense and the infinitive is present tense then the infinitive will be translated as a past tense verb.

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A client is experiencing numbness and tingling in their fingers and lips while donating plasma. You suspect that the client is experiencing mild hypocalcemia, which is a condition that occurs when the blood calcium level is too low.

Hypocalcemia can cause a variety of symptoms, including numbness, tingling, muscle cramps, spasms, and seizures.

You first ask the client if they have any known medical conditions that could be causing their symptoms. You also ask them if they have taken any medications recently that could be affecting their calcium levels. If the client does not have any known medical conditions or medications that could be causing their symptoms, you suspect that their symptoms are caused by the blood donation.

Hypocalcemia can occur during blood donation if the donor loses too much blood too quickly. Blood contains calcium, and when the blood volume decreases, the calcium level in the blood can also decrease. This is why it is important to drink plenty of fluids before and after donating blood. Fluids help to replace the lost blood volume and prevent hypocalcemia.

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Answer:

Mitochondrial inheritance: It follows a different pattern than classical Mendelian inheritance because it is not controlled by genes on the chromosomes in the cell nucleus. Instead, all offspring of a mother with a mitochondrial DNA mutation will inherit that mutation, but only females will pass it on to their offspring. This is because only the egg cell, not the sperm cell, contributes mitochondria to the next generation.

Epigenetic inheritance: Epigenetic modifications, such as DNA methylation and histone modification, can affect gene expression and be passed on from one generation to the next. This type of inheritance does not involve changes in the DNA sequence but rather changes in the way that genes are expressed.

Genomic imprinting: Some genes are expressed differently depending on whether they were inherited from the mother or the father. This is because certain genes are silenced or activated based on their parent of origin, and this pattern of gene expression is maintained throughout the individual's life.

Gene conversion: During meiosis, some DNA molecules can undergo a process called gene conversion, which involves the replacement of one allele with another, resulting in offspring that have a different genetic makeup than expected based on the parental genotypes.

Explanation:

Answer:

Physiological barriers to communication are related with the limitations of the human body and the human mind (memory, attention, and perception). Physiological barriers may result from individuals' personal discomfort, caused by ill-health, poor eye sight, or hearing difficulties.

Explanation: