Why might a phylogeny based only on molecular data show a different pattern of relationships than a phylogeny of the same taxa based only on morphological traits? select all that apply.

Answer:

The jackalberry plant is a multicellular organism whose cells contain chromosomes. The chromosomes contain genes that are transcribed to produce messenger RNAs, which are then translated into proteins  

Explanation:

The Jackalberry tree is a plant, i.e., a multicellular organism. Multicellular organisms have chromosomes in the nucleus of each cell. A chromosome is a long DNA molecule that contains part (or even all) of the genetic information of a particular organism. Genes are specific segments of the chromosomes, which are expressed in a process called 'transcription' where a gene is used as template to synthesize an RNA molecule, usually a messenger RNA (mRNA). Subsequently, these mRNAs are used to synthesize proteins by a process called 'translation'. In an mRNA molecule, each specific triplet of nucleotides is known as a codon and corresponds with a specific amino acid during protein synthesis. Thus, the mRNA sequence dictates the correct order of amino acids (i.e., the building blocks of proteins) in the polypeptide chain.

Answer:

I would say that the most accurate answer is Behavior

Explanation:

I hope this helps :3

Answer:

B

Explanation:

only option that reduces the use of motorized vehicles

Answer:

B. Building new bike paths in the city.

Explanation:

This is the most possible way since...

So hence, your answer is B. Building new bike paths in the city.

Now, let's look WHY are the other ones NOT the right answer:

A. Widening roads throughout the city

This just won't do anything, rather, it will make drivers more want to go on the road since the roads are wider and easier to drive on.

B. Buliding new bike paths in the city

this is the right answer, for explanation, look above

C. Expanding the city into nearby areas

There is no use of the city being expanded, that way, if you live in one corner of the city, and your office is in the other side, then you wouldn't want to use your bike, you'll want to use the car, which is what you don't want to do.

D. Raising the price of riding the city bus

Not helpful either, this won't help that much, since 1 job will lose, 2nd, people who don't know how to drive or are pregant(probably can't ride a bike) won't be able to travel. And last, it's just so selfish..

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The statement "its postganglionic axons always use acetylcholine as the neurotransmitter" is true only for the parasympathetic nervous system.

The parasympathetic nervous system NS can be defined as an interconnected network of nerve fibers that can be activated in diverse body reactions such as in presence of stressful and dangerous situations.

This system (parasympathetic nervous system NS) is composed of the craniosacral components of the nerve system that connect with the peripheral tissue. i.e., the parasympathetic nervous system consists of the diverse nerves originating from the brain area or the sacral area located in the spinal cord.

Therefore, with this data, we can see that the parasympathetic nervous system NS is composed of networks of nerve fibers that are able to reproduce concomitant responses during stress and danger.

Complete question:

Fill in the blank. The statement "its postganglionic axons always use acetylcholine as the neurotransmitter" is true only for the _______ NS

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Answer:

neutron

Explanation:

In fact, a particle is affected by an electric field only if it is electrically charged. The neutron is electrically neutral (its charge is zero), so it does not interact with the electric field.

Answer:The object does not carry a charge.

Explanation:

Loggerhead hatchlings have to learn differently from the way many other animals learn because their brains are relatively underdeveloped at birth, which results in their inability to learn critical survival skills through instinct alone.

Loggerhead hatchlings have to be taught the ways of the world by their environment and social interactions, which are not inherent to their DNA. Loggerhead turtles must overcome a variety of environmental challenges throughout their lives, including surviving in the open ocean for months on end, learning to avoid predators, finding food, and avoiding human activities that could result in death or injury.

The lack of pre-programmed survival abilities necessitates that loggerhead hatchlings must learn the ropes of their habitat in order to survive. They acquire survival abilities, such as navigation, predator avoidance, and feeding techniques, through social interactions with other turtles, mimicking adult behavior, and environmental cues.

Furthermore, scientists hypothesize that learning is beneficial to turtles because they can adapt to environmental changes more quickly and successfully than if they relied solely on instinct. It's critical to preserve sea turtle nesting habitats, such as beaches and marine environments, as well as to reduce human interference with these turtles, in order to help them succeed in their survival skills.

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Answer:

Human's and fungi have similar feeding habits.

1- They are both heterotrophic (unlike plants, algae, etc. ) ... This means that both get energy by feeding on other organisms.

1- They are both heterotrophic (unlike plants, algae, etc. ) ... This means that both get energy by feeding on other organisms. 2-Humans and fungi both cannot produce their own food using photosynthesis.

Answer:

its helpful

Explanation:

it's right

this is simillarities

Answer:

The Wood

Explanation:

The wood has the most friction because the final speed is less than the others when the fan is on and the cart slowed down the fastest when the fan is turned off.

Answer:

Wood

Explanation:

The wood has the most friction because the final speed is less than the others when the fan is on and the cart slowed down the fastest when the fan is turned off.

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The thyroid gland regulates metabolic processes, while the parathyroid glands control blood calcium levels. Both glands are located in the neck region.

The thyroid gland and the parathyroid glands are two vital glands located in the neck region. Let's discuss each gland in detail. The thyroid gland is a small, butterfly-shaped gland located in the neck region, just below the Adam's apple.

It plays a vital role in regulating various metabolic processes of the body, including energy consumption, temperature regulation, and heart rate. The parathyroid glands, on the other hand, are tiny glands located on the posterior surface of the thyroid gland.

Humans have four parathyroid glands, two on each side. They are responsible for producing parathyroid hormone (PTH), which regulates the level of calcium in the blood. The parathyroid hormone raises blood calcium levels by stimulating the release of calcium from bones into the bloodstream.

According to chapter 15 of the workbook, both the thyroid gland and the parathyroid glands are located in the neck region. The thyroid gland regulates metabolic processes, while the parathyroid glands regulate the level of calcium in the blood.

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Answer:

It gives us oxygen to breath.

Explanation:

If we had no oxygen we'd be lookin like sum raisins right bout now. ROFL

This is important because this process uses sunlight to synthesize food obtained from carbon dioxide, and water. Photosynthesis generally involves the green pigment chlorophyll and makes oxygen as a byproduct for us to breathe. We depend on this plant process for our oxygen needs. This process also helps the plant live.

Answer:

solar electricity

Explanation:

Answer:

Gelation is the analytical signal used for the qualitative and quantitative detection of lipopolysaccharides. Bacterial endotoxins are lipopolysaccharides (LPS) located exclusively on the outer membrane of gram-negative bacteria; Their presence in injectable pharmaceutical products may be associated with problems during production, there are established endotoxin limits for this type of product. When the reagent is faced with solutions containing endotoxins, it produces gelling.

Explanation:

The LAL (Limulus Amebocyte Lysate) test is used to detect and quantify endotoxins associated with gram-negative bacteria. It is based on the amebocytes from the blood of the Limulus polifemus crab gel in the presence of minimal concentrations of endotoxin (ng / ml of blood ). It is positive in 60% of bacilli due to gram-negative enteric bacilli. The presence of endotoxins is determined by the formation of an insoluble gel or clot. The reaction requires the presence of divalent cations. The speed of the reaction depends on the endotoxin concentration, the pH and the temperature. The lysate contains a cascade enzyme system that is progressively activated in the presence of endotoxins. As a final result, the coagulable protein (coagulogen) is transformed into a gel (coagulin), which is the basis of the tube gel method.

Through internal metabolic heat production, heterotherms maintain high body temperatures.

Heterotherms are organisms with a body temperature control range that lies between that an ectotherm and an endotherm. Some endothermic ('warm-blooded') small mammals and birds may lower their metabolic rate during a particular season or even time of day, causing their body temperature to drop and enter a condition of torpor. This saves small animals, like hummingbirds and some rodents, the relatively expensive expense of keeping a steady body temperature when there is a lack of food or other unfavorable circumstances. Partial endothermy is another name for this tactic. On the other end of the spectrum, certain creatures that are typically thought of as ectothermic (or "cold-blooded") have the capacity to generate heat internally for brief durations, momentarily boosting their body temperature to enable activity when the surrounding environment is chilly. Many insects, including bumblebees, have been shown to shiver in cold weather in order to raise their body temperature enough to fly. We can refer to this as facultative endothermy.

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Answer:

Some mutations are hereditary because they are passed down to an offspring from a parent carrying a mutation through the germ line, meaning through an egg or sperm cell carrying the mutation. There are also nonhereditary mutations that occur in cells outside of the germ line, which are called somatic mutations.

I hope it's helpful!

Answer:

★ Mutated gametes (sex cells) fuse to create offspring.

Genetic mutations or germline mutations can be defined as a permanent change in the DNA sequence of germ cells (cells, which form ovum and sperm). These mutations can pass from one generation to other when a mutated sperm or mutated oocyte (gametes) get fertilized with another oocyte or sperm.

A germline mutation, present in a single-celled zygote will present in all cells of a muticellular organism, a single-celled zygote divides and produces all of the cells in that organism.  

Explanation:

Hope you have a great day :)

Compared to other animals, the human brain is very large at birth, but it is also relatively immature.

Not completely evolved. Not at all like numerous different creatures, the human mind proceeds to develop and foster after birth, with quite a bit of its improvement happening during youth. For this reason human newborn children require a more drawn out time of care and sustaining contrasted with different creatures, as their minds are not completely evolved upon entering the world and keep on developing over the long haul. Furthermore, the deficiency of the human cerebrum upon entering the world likewise makes people more powerless to ecological impacts, like sustenance, stress, and excitement, which can significantly affect mental health and future mental capacities.

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Explanation:

una pregunta porque puedes hablar español si esto es de ingles este Braylin

Phospholipid bilayer fluidity rises with temperature. At lower temperatures, the kinetic energy of the phospholipids in the bilayer is reduced, and they cluster closer together, enhancing intermolecular interactions and lowering membrane fluidity.

Important elements of cell membranes are phospholipid bilayers. A barrier preventing molecules and ions from entering and leaving the cell is the lipid bilayer. The ability to selectively permit the passage of certain molecules into and out of cells, however, is a crucial function of the cell membrane.

The van der Waals contacts get stronger as the hydrocarbon length grows, which means it takes more energy to disturb the orderly packing and raises the phase transition temperature.

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Answer: Cell wall

Explanation:

1. Cell membrane: present in all cells

2. Vacuole: large central vacuoles present in most plant cells, some animal cells also have some small vacuoles

3. Nucleus: present in all cells

4. Cell wall: Only present in plant cells

DNA replication and cell replication both ate different but are connected to each other

in DNA replication the amount of genetic material become double but in cell division a cell divided into two parts and amount of protoplasm and cytoplasm both get half

Historically, the left hemisphere was seen as the dominant hemisphere of the brain.

So the correct option is (a).

The brain regulates the entire body, making it the major organ of the body. It is an organ with the shape of a walnut that is split into the left and right hemispheres. It can be found in the head.

The two hemispheres serve distinct purposes. Through the corpus callosum, the left and right hemispheres are linked to one another, and a lengthy fissure separates them.

Right brain, left body: The left side of the brain governs the right side of the body, and vice versa. The right side processes images, while the left is in charge of thought.

Hence, the correct option is (a). left hemisphere . . . hemisphere

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The act of defecating, cutaneous transpiration, urinating, sweating, and breathing decrease water levels in the body, while eating and drinking increase water levels.

Here's the list of acts and whether they increase or decrease water levels:

1. Defecating: This act can decrease water levels in the body, as water is removed along with waste products during the process.
2. Cutaneous transpiration: This process leads to a decrease in water levels, as water is lost from the skin surface through evaporation.
3. Eating: Eating generally increases water levels in the body, as most foods contain some amount of water.
4. Urinating: This act decreases water levels in the body, as it involves the excretion of water and waste products from the body.
5. Drinking: Drinking water or other hydrating fluids increases water levels in the body.
6. Sweating: Sweating results in a decrease in water levels, as the body loses water through the evaporation of sweat from the skin.
7. Breathing: Breathing slightly decreases water levels, as water vapor is lost during exhalation.

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The point 2 in the image shows the trade wind. As it moves east to west and north to south of the equator.

The trade winds are defined as the winds which reliably blow north to south similarly east to west of the equator. The winds helpful for the ships who directing to or travel west.

These winds arises due to the Coriolis forces which deflect winds towards left in the southern hemisphere and right in the northern hemisphere.

Thus, we concluded that point 2 in the image shows the trade wind.

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The above question is incomplete. Here the complete question:

Which point shows the trade winds?

Inhalation is accomplished by the push of the diaphragm and ribs decreasing the volume of the lungs.

Inhalation, also known as inspiration, is the process of breathing in air. It is achieved through the contraction of the diaphragm, a dome-shaped muscle located at the base of the lungs, and the intercostal muscles, which are situated between the ribs.

When these muscles contract, they cause the ribcage to move up and outwards, and the diaphragm to move downwards, which results in an increase in the volume of the chest cavity. This increase in volume causes the air pressure inside the lungs to decrease, which allows air to flow into the lungs. This process is referred to as negative pressure breathing. Therefore, inhalation is accomplished by the push of the diaphragm and ribs decreasing the volume of the lungs.

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Wood frogs are Ectotherms.

The ability of wood frogs to hibernate during the winter and remain dormant permits them to inhabit a large geographic range, reaching all the way from the Arctic to the Southeast of the United States. Wood frogs are referred to as the "coyotes of the amphibian world" by Mari Reeves, a researcher with the United States Fish and Wildlife Service who has conducted considerable research on the species in Alaska.  However, despite their adaptations, wood frogs are particularly susceptible to stressors such as the contamination of water and the effects of climate change. In order to successfully complete their life cycle, wood frogs, like all other amphibians, must spend time in both aquatic and terrestrial environments.

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Answer:

significa el resultado de un proceso de cambio de forma. Sucede cuando una cosa, hecho o idea es convertida en otra.

Explanation:

Answer:

Carl Linnaeus

Explanation:

Carl Linnaeus, also known after his ennoblement as Carl von Linné, was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the modern system of naming organisms. He is known as the "father of modern taxonomy".