Answer:
Nucleus
Explanation:
all of the cells in a persons skin liver heart and kidneys contain the exact same?
Answer:
no
Explanation:
Isabel is very interested in learning about outer space. She often looks through her telescope at the details of different bodies of our Solar System. What is Isabel doing when she looks at objects using her telescope? A. Predicting B. Experimenting C. Making conclusions D. Making observations
Answer: Making Observations
Explanation:
She’s interested about learning about space, so when she looks through her telescope she’s observing. She wants to see how The bodies look, because she’s interested.
Answer:
D. Making observations
Explanation:
because she is looking/observing the sky
Alyssa observed a flock of small birds in her yard. The birds visited a pair of feeders that her parents put out for them and splashed in the birdbath. Which question is a nonscientific question that she might ask about the birds?
Which among the birds that visited the feeders is the most beautiful?
Does having a birdbath present affect the feeding habits of the birds?
At what time of day do the most birds visit the feeders?
Would the birds still visit if the seed in the feeders was changed?
Answer: it would be which amount the birds that visited the feeders is the most beautiful.
Explanation: this is because beauty can not be measured then making it non scientific. If it’s wrong I’ll tell yall.
Answer:
its d you guys !
Explanation:
Provide an explanation for the observed behavioral responses of fish to temperature changes. In general, what are the physiological effects of temperature changes on living organisms?
Temperature is a critical environmental factor that impacts the behavior and physiology of fish.
As temperature increases, fish tend to become more active and move to cooler waters, while decreasing temperatures lead to reduced activity and movement towards warmer areas. Changes in temperature also affect the physiological processes of fish, including their metabolism, growth rates, and reproductive activities.
For example, warmer water temperatures increase the metabolic rate of fish, leading to higher oxygen demands and increased food intake. In contrast, cooler temperatures reduce metabolic rates, slowing down growth and reproductive activity.
Temperature changes can also affect the behavior and physiology of fish by altering the availability and distribution of food and habitat. Overall, the behavioral and physiological responses of fish to temperature changes are complex and depend on various factors, including species, age, and environmental conditions.
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speciation can occur rapidly between diverging populations yet the time between speciation events is often more than a million years. explain this apparent contridiction
Since the speciation depends on the length of the time which is taken by the populations of the newly formed species and completion of the process and therefore, sometimes speciation takes up millions of years.
Speciation is basically evolutionary process through which different populations evolve in order to become distinct species. Charles Darwin was the first scientist to describe the role of natural selection in the process of speciation.
The time between these speciation events includes firstly, the length of time which is taken by populations of the newly formed species to begin diverging reproductively from each other and also time it takes for speciation to be complete as soon as the divergence begins. Speciation can occur rapidly once the populations have started to diverge from one another whereas it may take millions of years for that divergence to begin.
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Do the plants also respire ? Explain in
brief
plants do respite but not nearly in the same way humans do, they absorb oxygen while we just exhale it
Which of the following is predicted by the punctuated equilibrium model of speciation?(a) Few if any transitional species will be found in the fossil record(b) Evolution proceeds slowly and gradually over time(c) The environment has always changed slowly over time(d) Species adapt gradually to changes throughout time(e) Transitional species should be the most abundant fossils found.
(a) Few if any transitional species will be found in the fossil record is predicted by the punctuated equilibrium model of speciation.
The punctuated equilibrium model of speciation suggests that evolution occurs in rapid bursts of change, punctuated by long periods of stasis or little change. During these rapid periods of change, new species may arise from small populations that become isolated from the parent population.
Because the process of speciation occurs relatively quickly, the punctuated equilibrium model predicts that few, if any, transitional species will be found in the fossil record. This is because the transitional forms may have existed for relatively short periods of time and/or in small populations, making it less likely that they would be preserved as fossils.
In contrast, the gradualism model of speciation suggests that evolution proceeds slowly and gradually over time, and therefore transitional species should be abundant in the fossil record. However, the punctuated equilibrium model challenges this view and suggests that the pattern of evolution is characterized by long periods of little change, punctuated by rapid bursts of speciation.
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why honey is beneficial for even diabetic patients
Answer:
One benefit of eating honey is that it could increase your insulin level and help control your blood sugar. Replacing sugar with honey can also be beneficial, considering how honey is a source of antioxidants and has anti-inflammatory properties.
Explanation:
Which scientific information most likely lead to school districts requiring vaccines?
Answer:
Explanation:
Scientific information that most likely lead to school districts requiring vaccines would be that vaccines prevent diseases and can improve a school’s safety.
Hope this answers the question. Have a nice day.
A characteristic that diffrrnattites cells from prokaryotic cells is that eukaryotic cells have
Answer:
Prokaryotic Cells DO NOT have a nucleus and membrane-bound organelles, Eukaryotic Cells do.
Explanation:
An easy way to remember this is Pro sounds like NO, and EU sounds like DO.
___________ tone describes the continual input from the sympathetic division to the smooth muscle of blood vessel walls, resulting in partial and constant tension
The term that describes the continual input from the sympathetic division to the smooth muscle of blood vessel walls, resulting in partial and constant tension is "vasomotor tone."
Vasomotor tone refers to the baseline level of constriction or tension maintained in the smooth muscle of blood vessels under the influence of sympathetic nervous system activity. The sympathetic division of the autonomic nervous system releases norepinephrine, which binds to adrenergic receptors on smooth muscle cells of blood vessels. This binding leads to vasoconstriction, narrowing the blood vessels and increasing vascular resistance. The vasomotor tone helps regulate blood pressure and control blood flow to different tissues and organs. It allows for the adjustment of vascular diameter based on the body's needs, such as redistributing blood flow during exercise or maintaining adequate perfusion to vital organs.
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which of the following statements are true with respect to enzyme activity
Enzymes speed up the reaction rate Enzyme reactivity is not affected by change in pH and temperature Enzymes are regenerated when the reaction is completed. The activation energy of a reaction increases when an enzyme is used to catalyze the reaction. Enzymes affect the reaction pathway by forming an enzyme-substrate complex Enzyme Products nzyme-substrate complex .
Enzymes speed up the reaction rate and Enzymes affect the reaction pathway by forming an enzyme-substrate complex are the two true statements with respect to enzyme activity.
What are enzymes?Enzymes are proteins that speed up chemical reactions in the body. Each enzyme is a protein molecule that has a three-dimensional shape, and a region known as the active site. The substrate, or the substance that the enzyme acts on, fits perfectly into the active site.
The binding of a substrate to an enzyme forms an enzyme-substrate complex. In an enzyme-catalyzed reaction, the substrate is transformed into a new product. Enzymes are not consumed in a reaction, unlike the substrate. They may be used over and over again.
Enzymes are very precise in their action and can work at a very rapid pace. The given options can be analyzed as follows:
Enzyme reactivity is not affected by changes in pH and temperature: This statement is incorrect because enzyme activity is greatly affected by changes in pH and temperature.
The activation energy of a reaction increases when an enzyme is used to catalyze the reaction: This statement is incorrect because the activation energy of a reaction decreases when an enzyme is used to catalyze the reaction.
Enzymes are regenerated when the reaction is completed: This statement is incorrect because enzymes do not regenerate when the reaction is complete. Enzymes speed up the reaction rate: This statement is true because enzymes speed up the reaction rate.
Enzymes affect the reaction pathway by forming an enzyme-substrate complex: This statement is true because enzymes affect the reaction pathway by forming an enzyme-substrate complex.
In conclusion, two statements out of the given statements are true with respect to enzyme activity.
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Raising and cultivating fish and shellfish in controlled bodies of water is known as _________________________________.
The process of raising and cultivating fish and shellfish in controlled bodies of water is known as Aquaculture.
What is Aquaculture?Aquaculture, also called aquafarming, is the breeding and raising of fish, shellfish, plants, and other organisms in controlled bodies of water, including ponds, tanks, and oceans. Fish farming is a significant component of the aquaculture industry, with carp, salmon, tilapia, and catfish being the most commonly raised fish species in the world.The goal of aquaculture is to produce food in a manner that is environmentally sustainable and economically viable.
Aquaculture has the potential to address some of the world's food insecurity problems by increasing the supply of fish and other aquatic products, which are important sources of protein and other essential nutrients, especially in developing countries. It also offers a way to decrease the pressure on wild fish stocks, which are already overexploited in many regions.Overall, Aquaculture is a wide area and the concept is very vast which needs a long answer.
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All newly made cells need to have the exact same DNA in them with no errors or mistakes made. Thus DNA replication has to occur before the cell can enter Mitosis. And to help make Mitosis easier, DNA condenses into
a. Croatia
b. Chromatin
c. Chromosomes
d. Chromium
© 2022 chamberlain university llc. all rights reserved. from the white outer layer to the inner layer, the names of the layers of the eye are called: fibrous tunic, vascular tunic, retina vascular tunic, fibrous tunic, retina vascular tunic, retina, fibrous tunic fibrous tunic, retina, vascular tunic
Answer:
The layers of the eye are the fibrous tunic (sclera and cornea), vascular tunic (choroid, ciliary body, and iris), and the retina. These layers work together to allow us to see the world around us.
The layers of the eye, from the white outer layer to the inner layer, are called the fibrous tunic, vascular tunic, and retina.
Here is a step-by-step breakdown of the layers:
1. The outermost layer is called the fibrous tunic. It consists of two parts: the sclera and the cornea. The sclera is the white, tough, and protective outer layer of the eye, while the cornea is the clear, transparent front portion that allows light to enter the eye.
2. The middle layer is the vascular tunic, also known as the uvea. It consists of three parts: the choroid, ciliary body, and iris. The choroid is a highly vascularized layer that supplies blood to the retina. The ciliary body helps focus the lens, and the iris is the colored part of the eye that controls the size of the pupil.
3. The innermost layer is the retina. It contains specialized cells called photoreceptors that detect light and convert it into electrical signals, which are then sent to the brain via the optic nerve for visual processing.
To summarize, the layers of the eye are the fibrous tunic (sclera and cornea), vascular tunic (choroid, ciliary body, and iris), and the retina. These layers work together to allow us to see the world around us.
I hope this helps! Let me know if you have any further questions.
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what do the results suggest about ways that milkweed bug populations are limited in nature?
Answer:
Temperature.
Explanation:
Temperature was the only limiting factor that controls and limits the size of the population of milkweed bug in the nature because these milkweed bug are very sensitive to temperature. Little increase or decrease in temperature can cause adverse effect to the population f milkweed bug in that environment. Milkweed bugs need food, water, space, shelter and a mate in order to survive a well as increase in population of milkweed bug.
What are monomours?
What body systems are interacting to produce this work of art? Name the body system and describe its role in performing the task.
Answer:
The skeletal system
Explanation:
The skeletal system makes up the framework of the body and allows us to move when our muscles contract. It stores minerals (e.g. calcium, phosphorous) and releases them into the body when they are needed. The skeletal system also protects internal organs and produces blood cells. It is this skeletal system responsible for interacting to produce this work of art
What do cells in the spongy mesophyll layer have that makes gas exchange easier?
Answer:
The spongy mesophyll cells are adapted for gas exchange. They are loosely-packed with large intercellular air spaces where gases can readily diffuse. They have fewer chloroplasts than palisade cells, so carry out less photosynthesis . When the plant is photosynthesising during the day, these features allow carbon dioxide to diffuse into the spongy mesophyll cells, and oxygen to diffuse out of them.
Which of the following are phagocytic cells descended from monocytes?
A) alveolar macrophages
B) dendritic cells
C) microglial cells
D) alveolar macrophages and dendritic cells
E) alveolar macrophages and microglial cells
The correct answer is D) alveolar macrophages and dendritic cells.
Phagocytic cells descended from monocytes include alveolar macrophages and dendritic cells. Alveolar macrophages are found in the alveoli of the lungs and are responsible for engulfing and removing pathogens and debris.
Dendritic cells are immune cells that capture and present antigens to activate the immune response. Both alveolar macrophages and dendritic cells originate from monocytes, which are a type of white blood cell.
Microglial cells, on the other hand, are specialized immune cells found in the central nervous system and are derived from a different lineage of cells called macrophages, not monocytes. Therefore, the correct answer is D) alveolar macrophages and dendritic cells.
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1. A woman presents breast milk production without being pregnant and without having
given birth in accordance with the above it is most likely that in the body of this
woman there hypersecretion of
a. Insulin
B. Prolactin
C. Cortisol
D. Secretina
the answer is B! prolactin
which statements best compare the function of an ATP molecule to a DNA molecule
ATP helps in muscle contraction, active transport, formation of lysosomes, etc., while DNA carries all the genetic information related to an organism.
What do you mean by DNA molecule?The DNA molecule may be defined as the molecule that carries the genetic information for the development and functioning of an organism.
ATP delivers energy for chemical reactions in the cell. DNA maintains and communicates the genetic information of organisms.
Therefore, the above statement that best compares the function of an ATP molecule to a DNA molecule.
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Use the information from pages 3 and 4 of the Genetics: the cell lecture complete questions 14, 15, and 16AGGTACGTACTCATG DNA StrandWhich is the correct mRNA strand?AGGTACGTACTCATGUCCAUGCAUGAGUACGTACTCATGCATAGGAGATCACTACGCGTC
The sequence of the provided strand is UCCAUGCAUGAGUAC . The sequence 5'-CAATTC-3' will therefore be present on the complementary strand. Option A is the appropriate response, so.
The sequence of the provided strand is 5'-GAATTG-3'. The sequence 5'-CAATTC-3' will therefore be present on the complementary strand. Option A is the appropriate response, so. Adenine and thymine form a double bond, while guanine and cytosine form a triple bond. As a result, adenine and thymine and cytosine and guanine are complimentary base pairs. The DNA strand 5' ATCGAACGT 3' has a complimentary sequence of 3' TAGCTTGCA 5'. Due to DNA polymerase's antiparallel construction in the 5' to 3' direction, one of these is known as the leading strand and runs in the 3' to 5' direction.
The complete question is- Use the information from pages 3 and 4 of the Genetics: the cell lecture complete questions 14, 15, and 16 AGGTACGTACTCATG DNA Strand
Which is the correct mRNA strand?
AGGTACGTACTCATG
UCCAUGCAUGAGUAC
GTACTCATGCATAGG
AGATCACTACGCGTC
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PLS HELPPPPPPPPP!!!!!!!!!! Select the correct word to complete the sentence.
The desert might seem like an unlikely place to find fish. There are long dry periods between rains when most surface water evaporates. Nonetheless, about 30 species of desert pupfish live in the American Southwest. Very hot water, unpredictable weather, high salt content, and predators are all sources of
[ choose one>>> ] [hormones], [homeostasis], [response], [stress]
for the pupfish.
Answer:
hemeostasis
Explanation:
it makes sense because stress, response and hormones have nothing to do with the pupfish surviving. Homeostasis allows the pupfish's systems to remain stable and help them to survive these harsher conditions.
Who else is part of lgbtq+ ? :D I bi and poly
The part of LGBTQ+ community comprises individuals who identify themselves as lesbian, gay, bisexual, transgender, queer, or questioning.
Many individuals who identify themselves as members of the LGBTQ+ community may identify themselves with multiple identities, and sometimes they may even add more letters to the acronym. For instance, the acronym QUILTBAG or LGBTQIA includes queer, questioning, intersex, asexual, and allies. Being bisexual and polyamorous means that you are attracted to people of multiple genders and also have the capacity to love multiple people at once.
Bisexuality is a sexual orientation characterized by attraction to people of multiple genders, while polyamory refers to being in multiple consensual romantic and/or sexual relationships with different people. Being part of the LGBTQ+ community means that individuals are united by a shared experience of having a non-normative sexual or gender identity, and it is crucial to have acceptance and support to create an inclusive society. So therefore the part of LGBTQ+ community comprises individuals who identify themselves as lesbian, gay, bisexual, transgender, queer, or questioning.
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in cell membranes, carbs in glycoproteins are oriented?
Carbohydrates in glycoproteins can be oriented in different ways within cell membranes depending on the specific glycoprotein and its function.
In some cases, the carbohydrate chains may be oriented towards the extracellular side of the membrane, where they can be involved in cell-cell recognition or signaling. In other cases, the carbohydrate chains may be oriented towards the cytoplasmic side of the membrane, where they may be involved in intracellular signaling or regulation.
In general, the orientation of the carbohydrate chains within glycoproteins is thought to be important for their function, as it can determine which other molecules they interact with and how they are involved in various cellular processes.
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An amine hormone would possess which of the following traits? Choose all that apply.
It would contain one aromatic amino acid.
Its chemical structure would resemble that of cholesterol.
It would only contain amino acid chains.
It would be hydrophilic.
It would be hydrophobic.
An amine hormone would possess the following traits:
- It would contain one aromatic amino acid.
- Its chemical structure would not resemble that of cholesterol.
- It would only contain amino acid chains.
- It would be hydrophilic or hydrophobic, depending on the specific hormone.
Amine hormones are a type of hormone derived from the amino acid tyrosine or tryptophan. They typically contain at least one aromatic amino acid (tyrosine or tryptophan) and are therefore sometimes called "monoamine" or "biogenic amine" hormones. Examples include adrenaline, noradrenaline, dopamine, and serotonin.
The chemical structure of amine hormones does not resemble that of cholesterol, which is the precursor for steroid hormones.
Amine hormones can be either hydrophilic or hydrophobic, depending on the specific hormone. For example, adrenaline and noradrenaline are hydrophilic and can dissolve in the blood plasma, while thyroid hormones are hydrophobic and require transport proteins to travel in the bloodstream.
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One of the uses for a protein is
Some anaerobic prokaryotes use other terminal electron acceptors other than O2. Using standard reduction potentials listed in Table 14-4 and assuming 100% efficiency, how much ATP could be synthesized by the oxidation of 1 molecule of NADH by the following? Show calculations.
Nitrate (NO3-)
Elemental Sulfur (S)
How does this compare to the oxidation of NADH by ½ O2?
The oxidation of 1 molecule of NADH by nitrate (NO3-) would yield approximately 4.3 ATP molecules per NADH molecule due to its reduction potential at 0.54 V.
The standard reduction potential of elemental sulfur (S) is at 0.04 V and therefore in the oxidation of 1 NADH molecule, it would synthesize around 1.2 ATP molecules per NADH molecule. The oxidation of NADH by ½ O2 molecule yields approximately 2.5 ATP molecules per NADH molecule due to the reduction potential of oxygen at 0.82 V.
The amount of ATP molecules generated from each of the terminal electron acceptors in NADH oxidation show the significant influence that the reduction potentials of the different terminal electron acceptors have on the amount of ATP the bacteria can synthesize.
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as humans grow, their bodies change. Which of these statements explains how humans grow?
A. cells from a cell wall
B. cells undergo mitosis
C. cells increase in size
D. cells merge to become larger
Answer:
B. cells undergo mitosis
Explanation:
Many organisms increase in size over time. However, it is not because the cells are increasing in size. It is because of mitosis, in which the cell are multiplying in amount, or increasing in number.