A bone includes _______ Multiple choice question. A) bone tissue. B) blood. C) dense connective tissue. D) cartilage. E) all of these.

Answer:

© The raccoon is an omnivore because it eats plants and animals.

Explanation:

An omnivore is an organism that obtains energy and nutrients by eating both plants and animals. Raccoons are omnivores (although often they are classified as carnivores). A raccoon can eat different types of animals such as arthropods, fish, frogs, etc, as well as plant matter (i.e., fruits and vegetables).

Answer:

Fast-Twitch Fibers: baseball pitching

Slow-Twitch Fibers: long distance swimming, long distance running

Gene therapy in the future would allow one to artificially alter the expression of muscle fibres for athletic success are :

Fast Twitch Fibers: baseball pitching

Slow-Twitch Fibers: long-distance swimming, long-distance running.

Gene therapy concerns modifying the genes inside your body's cells in an effort to treat or prevent disease.

Genes contain your DNA, the regulation that controls much of your body's form and process, from making you develop taller to controlling your body systems.

Genes that don't function properly can cause disease.

Thus, Fast Twitch Fibers: baseball pitching, Slow-Twitch Fibers: long-distance swimming, long-distance running.

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Answer:

Explanation:

The oceanic plates are themselves formed from the divergent boundary, so probably not. Even if a new rifting occurred exactly at the boundary, the result would eventually be that the ocean floor surrounds the

When two or more populations become genetically diverse enough to stop breeding with one another, this is known as speciation.

The three ways in which speciation can occur are allopatric, parapatric, and sympatric speciation.

1.) Allopatric Speciation:- Natural selection, mutations, and genetic drift within each group cause populations to grow geographically separated from one another and diverge over time. This process is known as allopatric speciation.

2.) Parapatric Speciation:- When two populations are not entirely distinct, parapatric speciation happens. Although two groups are largely isolated from one another, there is nevertheless sporadic contact.

However, interbreeding between the two populations is harmful and produces children who are less fit.

3.) Sympatric Speciation:- When there is no geographic barrier but populations diverge anyway, this is known as sympatric speciation.

If some individuals choose to fill a new niche, they may eventually become so different from their main group that they are unable to interbreed. The frequency of actual sympatric speciation is a subject of discussion.

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Answer:

90 Percent of a Child's Brain Develops by Age 5

and The rational part of a teen's brain isn't fully developed and won't be until age 25 or so.

Answer:

At the age 5

Explanation:

RNA processing is a common way for regulating gene expression : False.

RNA processing is one of the ways that gene expression can be regulated. RNA processing refers to modifications that happens to gene's RNA transcripts after transcription, but before translation, to create mature RNA molecules that can be translated into proteins.

One of the most common ways that RNA processing regulates gene expression is through the alternative splicing. Alternative splicing allows  different variations of the same gene to be produced by including or excluding exons from the final mature RNA. This allows for single gene to produce multiple proteins with different functions.

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Answer:

This is because development is dynamic process.

When UV light is shined onto a sample of original pGLO plasmid DNA, the DNA does not exhibit any observable fluorescence or visible changes.

In the context of the pGLO plasmid DNA, the term "original" implies that it does not contain the GFP (Green Fluorescent Protein) gene or any other modified genetic elements. When UV light is shined onto the original pGLO plasmid DNA, it does not fluoresce or emit any visible light.

The lack of fluorescence or visible changes in the original pGLO plasmid DNA can be attributed to the absence of the GFP gene. GFP is a naturally occurring protein that exhibits fluorescence when exposed to specific wavelengths of light, particularly ultraviolet (UV) or blue light. The pGLO plasmid DNA is typically modified by introducing the GFP gene, which allows the transformed cells to produce GFP and exhibit fluorescence.

However, in the case of the original pGLO plasmid DNA without any modifications, there is no GFP gene present, and therefore no fluorescence is observed when UV light is shined onto it. This lack of observable fluorescence distinguishes it from the modified pGLO plasmid DNA, which would exhibit fluorescence in the presence of the GFP gene.

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Answer: the western mosquitofish, Gambusia affinis, is a freshwater poecilid fish native to the southeastern United States but with a global distribution due to widespread human introduction. Gambusia affinis has been used as a model species for a broad range of evolutionary and ecological studies. We sequenced the genome of a male G. affinis to facilitate genetic studies in diverse fields including invasion biology and comparative genetics. We generated Illumina short-read data from paired-end libraries and in vitro proximity-ligation libraries. We obtained 54.9× coverage, an N50 contig length of 17.6 kb, and an N50 scaffold length of 6.65 Mb. Compared to two other species in the Poeciliidae family, G. affinis has slightly fewer genes that have shorter total, exon, and intron lengths on average. Using a set of universal single-copy orthologs in fish genomes, we found 95.5% of these genes were complete in the G. affinis assembly. The number of transposable elements in the G. affinis assembly is similar to those of closely related species. The high-quality genome sequence and annotations we report will be valuable resources for scientists to map the genetic architecture of traits of interest in this species. Copyright © 2018, G3: Genes, Genomes, Genetics.

Explanation:

https://brainly.com/question/31242213 i will give brainliest

Answer:

Volume is the amount of space occupied by a sample of matter. The volume of a regular object can be calculated by multiplying its length by its width by its height. Since each of those is a linear measurement, we say that units of volume are derived from units of length.

Explanation:

Answer:

The volume of a regular object can be calculated by multiplying its length by its width by its height.

The tools used to measure an object's volume can be graduated cylinders, beakers, volumetric pipets, burets and volumetric flasks.

Nervous system is most likely active during this situation thalamus is a relay center to the cerebrum, and functions in awareness, as well as in the perception of pain and pleasure.

The thalamus, which resembles an egg, is a structure located in the middle of your brain. It acts as a relay station for all sensory data flowing from your body to your brain about hearing, taste, sight, and touch (but not smell). Before being sent to the cerebral cortex, the topmost layer of your brain, for additional processing and interpretation, all information must first pass through your thalamus, which serves as a relay or railway station.Your thalamus has a number of functions, including:sending sensory information. All of your senses—taste, touch, hearing, and sight—bring information into your brain in the form of nerve signals, with the exception of smell. Each sensory function's thalamic nucleus receives.

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Fermentation can only take place in an anaerobic environment because yeast is relatively anaerobic. When there is oxygen present, yeast engages in aerobic metabolism.

Yeast fermentation: When oxygen is present, yeast engages in aerobic respiration, converting carbohydrates (a source of sugar) into carbon dioxide and water. In the absence of oxygen, yeast ferments carbohydrates and produces carbon dioxide.

Through the process of electron transfer and oxygen, yeast mitochondria regenerate NAD+. Alcohol and CO2 are created during the fermentation process, which essentially only takes place in the absence of oxygen (resulting in carbonation). The roommate left the bucket open to the air, which provided the yeast with an ongoing supply of oxygen.

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Answer:

The correct answer is :B

Explanation:

I just know it is so trust me :)

Answer:A

Explanation:

Answer: it is A

Explanation: i did the quiz

1. D

2. A

3. E

4. B

5. C

Answer:

A

Explanation:

The pacemaking electrical impulses in the heart originate from specialized cardiac muscle cells called pacemaker cells or sinoatrial (SA) node cells.

These cells are located in the right atrium of the heart and generate the electrical impulses that initiate each heartbeat. The impulses then spread throughout the atria and travel to the atrioventricular (AV) node, which acts as a gateway for the impulses to enter the ventricles and cause them to contract.

Cardiac muscle cells, also known as cardiomyocytes, are the muscle cells that make up the walls of the heart. These cells are responsible for the contractile function of the heart and play a crucial role in maintaining blood flow throughout the body. Unlike skeletal muscle cells, cardiac muscle cells are interconnected through gap junctions, which allows them to contract as a coordinated unit

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According to the table, the critical search time where great white sharks should switch from specializing on fur seals to generalizing on fur seals and bluefin tuna is 6.54 minutes. This is because fur seals and bluefin tuna are much less abundant in the ocean, so it would take longer to find them. Sharks should switch to a generalist strategy to maximize their net energy gain.

To explain further, the graph shows that great white sharks specialize on fur seals during the first 6.54 minutes of the search. This is because fur seals are the most common and easiest prey to find, and thus the most energy-efficient choice for a shark. After 6.54 minutes, the sharks should switch to generalizing on fur seals and bluefin tuna. This is because, although it takes longer to find them, their energy gain is still much higher compared to fur seals, so the net energy gain for the shark increases.

In conclusion, great white sharks should switch from specializing on fur seals to generalizing on fur seals and bluefin tuna after 6.54 minutes. This is the optimal choice for a shark to maximize their energy gain and make the best use of their resources.

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Answer:

The DNA gets copied equally through a process called mitosis and the copied DNA(chromosomes) are split equally among the daughter cells.

Answer:

D, a piece of a chromosome

Explanation:

Answer:

D.a piexe of chromosome

Explanation:

because a gene is a segment of dna that codes for a trait

Answer:

A. Rough ER

B. Chloroplast

C. Lysosome

D. Cytoplasm

E. Cell wall

Explanation:

Answer: Rough ER  Chloroplast   Lysosome   Cytoplasm   Cell wall

Explanation:

Answer:

Option B) larger , but specialized

Eukaryotic cells have a specific nucleus and has organelles for energy producing(mithocondria) has lysosomes and other organelles. It is larger because it has specialized organelles to carry out various specific functions which requires more surface area.

Individuals who are heterozygous (h b h s) for the sickle-cell gene have a greater resistance to malaria. 45% of the African population would be more resistant to malaria due to their heterozygosity for the sickle-cell gene.

Calculating the percentage of heterozygous population:

The percentage of the population that would be heterozygous can be calculated using the Hardy-Weinberg equilibrium equation: p² + 2pq + q² = 1, where p represents the frequency of the h b allele and q represents the frequency of the h s allele.

Given that 12% of the population is born with the h s h s genotype, we can assume that the frequency of the h s allele is 0.34 (square root of 0.12). Therefore, the frequency of the h b allele can be calculated by subtracting the frequency of h s from 1: 1 - 0.34 = 0.66. Using these values, we can calculate the frequency of heterozygous individuals: 2pq = 2 x 0.66 x 0.34 = 0.45 or 45%.

Therefore, 45% of the African population would be more resistant to malaria due to their heterozygosity for the sickle-cell gene. This natural selection would favor balancing selection, as the heterozygous individuals have an advantage in areas with a high incidence of malaria, while the homozygous individuals have a disadvantage due to the severe effects of sickle-cell anemia.

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Answer:

Attraction between two or more ions is called an ionic bond. A chemical bond is formed between two atoms by the complete transfer of one or more electrons from one atom to the other

Answer:

Platelets

Explanation:

Blood clotting, or coagulation, is an important process that prevents excessive bleeding when a blood vessel is injured. Platelets (a type of blood cell) and proteins in your plasma (the liquid part of blood) work together to stop the bleeding by forming a clot over the injury.

Answer:

1234

Explanation:

12345

Answer:

the answer is B

Explanation:

Every enzyme can control one or more types of reaction whereby the rate of activity of an enzyme will be influenced by PH and temperature.

Photosynthesis is the process by which plants trap light energy through their pigments and together with carbon dioxide and water generate a carbohydrate (chemical energy).

That is, photosynthesis is the process in which light energy is converted into chemical energy in the form of sugars.

we can conclude that the correct answer is:

B. photosynthesis.

Answer:

New DNA elongation at replication form is catalyzed by DNA polymerase; as nucleotides align with complementary bases along template strand, they are added by polymerase to growing end of new DNA strand

Explanation:

Answer:

attach free nucleotides to the new DNA strand

Explanation: