Answer:
organic amines contain nitrogen atoms, N, that are singly-bonded to at least one carbon atom.
Explanation:
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Which of these pathogens can NOT be transmitted congenitally or from mother to baby during childbirth?
Leptospira interrogans
Chlamydia trachomatis
human herpesvirus 2
Treponema pallidum
Congenital transmission of Leptospira interrogan from mother to fetus during birthing is not possible.
Obligate aerobic spirochaete Leptospira interrogan has spiral and hooked ends and is fashioned like a corkscrew. Warmer tropical areas are where L. interrogan is most frequently found. The bacteria can survive in the soil or water for weeks to months. One of the spirochaete phylum genera that causes serious mammalian illnesses is Leptospira. Some domestic and wild animals, especially dogs kept as pets, are pathogenic to this species. Infection can result in flu-like symptoms as well as kidney and liver damage in humans when it enters through skin abrasions.
Gram-negative, tightly wound, motile spirochetes with two periplasmic flagella, L. interrogan cells are tightly wound spirochetes. At each end of the bacterium, a flagellum is attached. The cells have a corkscrew-shaped body with spiral or hooked ends, and they are long—between 6 and 20 m—and thin—about 0.15 m. The name "interrogans" derives from the way the hooked ends frequently resemble a question mark. For the bacteria to move and live in particular host cells, the periplasmic flagella are essential. The leptospires exhibit both translational and non-translational movement, each of which is distinct.
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I need to list the order of traits from sponges to mammals in which they appear from an evolutionary standpoint. I don't know how to find the correct order
Answer:
please put a picture of the work you have to do so i can help you
Explanation:
an ovular flower like structure with a circular center. b: an opening across the surface where carbon dioxide passes in and oxygen is passed out. c: the upper surface with multiple longitudinal projections. d: the textured layer under the outer surface. e: the textured and cellular region between the upper and lower inner surfaces.
Instead of passing through the cuticle, carbon dioxide and oxygen enter and exit leaves through stomata openings. Stomata are opened and closed by guard cells. The correct answer is (A).
When stomata are available to permit gases to cross the leaf surface, the plant loses water and fume to the air. Through pores known as stomata (singular = stoma), the leaf exchanges oxygen and carbon dioxide as well as loses water vapor during transpiration. Typically stomata open when the light strikes the leaf in the first part of the day and close during the evening.
The gas trade of carbon dioxide and oxygen happens through little, managed openings called stomata.
Stomata are the means by which plants exchange gas, and the process is known as diffusion.
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The binomial nomenclature for a housefly is Musca Domestica and the nomenclature for a house fowl is Gallus gallus Domestica. Domestica being the species. According to my textbooks, a species is a classification of living organisms that can interbreed to produce a fertile offspring. Does that mean that a House fowl and a House fly can interbreed?
Answer:
No.
Explanation:
Although the housefly and house fowl share the same species name "Domestica," they cannot interbreed due to their different genus names - "Musca" for the housefly and "Gallus" for the house fowl. Interbreeding is only possible between organisms of the same genus, which is a higher level of classification than species.
It's important to note that house fowls (Gallus gallus domesticus) and houseflies (Musca domestica) are vastly different creatures, with unique physical and behavioral characteristics. House fowls belong to the class Aves, while houseflies belong to the class Insecta. Despite both being commonly found in human habitats, they are not closely related and cannot interbreed.
Answer:
no is the appropriate andwer
What are examples of environmental influences?
The examples of environmental influences
chemical pollutionair pollutionclimate changedisease-causing microbeslack of access to health carepoor infrastructureand poor water quality.There is speculation that environmental factors can affect behavior both directly and indirectly. The indirect causal mechanism illustrates how cognitions that are specific to a behavior play a mediating role in the influence of the environment on behavior. A direct influence shows how the environment automatically and unconsciously affects behavior.
Certain behavioral and personal characteristics are hypothesized to modify the causal pathway (i.e., inducing either the automatic or the cognitively mediated environment – behavior relation). The EnRG framework also uses an energy balance approach, which encourages an integrated investigation of factors influencing nutrition and exercise.
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Help me please nobody helping me and it’s science and I will give you a brainless
Answer:
A
Explanation:
Because when particles move slower they start getting closer to one another, the attraction between them puls them toward each other.
Answer: b
hope this helps
plz mark brainlest
Arwan finds a piece of quartz while hiking in the mountains. When he returns to school, he takes it to his science teacher. She helps him determine the mass to be 788.9 g. She also tells Arwan that the density of quartz is 2.6 .
The volume of Arwan’s piece of quartz is 303.42 cm³
What is volume?Volume is described as a measure of occupied three-dimensional space or the amount of space that a substance or object occupies, or that is enclosed within a container.
Mass of the Quartz piece brought by Arwan = 788.9 g
Density of the quartz = 2.6g/ cm³
Density of the substance is described as mass present in per unit volume of the substance. It is measured in gram per centimeter cube.
Density = mass/volume
2.6 = 788.9/ volume
volume = 303.42 cm³ .
Density is denoted as mass of a unit volume of a material substance. The formula for density is d = M/V, where d is density, M is mass, and V is volume.
Density has the units of measurement in mass divided by volume such as grams per centimeters cube (g/cm3) or kilograms per liter (kg/l)
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The complete question is:
Arwan finds a piece of quartz while hiking in the mountains. When he returns to school, he takes it to his science teacher. She helps him determine the mass to be 788.9 g. She also tells Arwan that the density of quartz is 2.6 . What is the volume of Arwan’s piece of quartz?
which cell parts are responsible for moving proteins?
This is the question I need help with.
Answer:
D
Explanation:
Answer: it would likely be D
Explanation: the question isn't necisarily testing how much you know about spirit bears, or where they live because they gave you that information. they are asking for a summary on what you can conclude about the bears
An. Enviromental. Benefit. Of. Using. Enzymes. In. Industrial. Processes. Is. The. Can
An environmental benefit of using enzymes in industrial processes is that they can reduce the need for harsh chemicals and high temperatures, which can be harmful to the environment.
Enzymes are biodegradable and can operate under mild conditions, which can reduce the energy and resources needed for industrial processes. Additionally, enzymes can often be reused and require smaller amounts of water, making them a more sustainable option compared to traditional chemical processes. This can lead to a reduction in waste, energy use, and greenhouse gas emissions, making enzyme-based processes more environmentally friendly.
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complete question;
What is an environmental benefit of using enzymes in industrial processes?
piz help me fast!!!! thx
Answer: B fatty acids
Explanation:
Answer: I think it is C
Explanation:
If whales and turtles become rare in this ecosystem, what would you expect the effect
to be on the number of jellyfish?
Answer:
the jellyfish population should go up because nothing but turtles eat them
Question 1
Which TWO statements describe why certain areas contain more petroleum?
A The areas had high surface temperatures.
B The areas were covered by sand and dust.
C The areas had a lot of rocks.
D The areas had many ancient organism remains.
E The areas contained water.
The TWO statements that describe why certain areas contain more petroleum are:
D The areas had many ancient organism remains.
B The areas were covered by sand and dust.
What is a Petroleum?Petroleum or crude oil is formed from the remains of ancient marine organisms that lived millions of years ago. These remains, along with sediment and other materials, are buried deep under the earth's surface over time, and the heat and pressure cause them to transform into petroleum.
Therefore, areas that have more petroleum usually have high levels of sedimentary rocks, which can include sand and dust, and were also home to large numbers of ancient marine organisms.
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lipids are broken down by lipase enzymes. in which organ, or accessory organ, of the digestive tract, would lipase be initially provided?
There are other lipase enzymes present in the digestive tract, pancreatic lipase is the primary lipase enzyme responsible for lipid digestion and is initially provided by the pancreas.
Lipase enzymes are responsible for breaking down lipids into their component parts, which are fatty acids and glycerol. The first step in lipid digestion typically takes place in the small intestine, where lipids are emulsified by bile acids that are produced in the liver and stored in the gallbladder. The emulsification process breaks the lipids down into smaller droplets, increasing their surface area and making them more accessible to lipase enzymes.
Lipase enzymes are produced primarily by the pancreas, which secretes them into the small intestine in response to the presence of lipids. The pancreas releases pancreatic lipase, which is the primary lipase enzyme responsible for digesting lipids. Other lipase enzymes, such as lingual lipase and gastric lipase, are produced by the salivary glands and stomach, respectively. However, these enzymes play a minor role in lipid digestion compared to pancreatic lipase.
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Energy can be formally defined as the a. heat generated by atoms losing electrons b. displacement of heat from the sun to the earth c. capacity to do work d. process of moving objects e. velocity of any moving object
Energy can be formally defined as the capacity to do work which means option c is the correct choice.
Scientists outline energy because the capacity to do work. Modern civilization is feasible due to the fact humans have found out a way to extrade electricity from one shape to every other after which use it to do work. Energy is described because the “capacity to do work, that is the capacity to exert a pressure inflicting displacement of an object.” Despite this complicated definition, its that means could be very simple: electricity is simply the pressure that reasons matters to move. Energy is split into types: cap potential and kinetic. In environmental science, electricity normally refers back to the era of strength for human use.
Thus, option c is the correct choice.
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Athletes in certain sports are at increased risk for developing eating disorders. These sports include
a) weight-class sports such as boxing or wrestling.
b) those where appearance is judged along with performance, such as gymnastics.
c) those where thinness is thought to lead to improved performance.
d) All the above
These sports include all the above, which are:a) Weight-class sports such as boxing or wrestling.b) Those where appearance is judged along with performance, such as gymnastics.c) Those where thinness is thought to lead to improved performance.
Athletes in certain sports are at an increased risk for developing eating disorders due to the pressure to perform well. The body image issues are closely associated with the athletes in certain sports. They often feel that they have to maintain a certain weight or body shape to perform well in their sport. Some sports require athletes to be in a specific weight class while others require athletes to have a specific appearance.
Thus, athletes in certain sports are at an increased risk for developing eating disorders.
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Describe two specific ways you plan to keep your heart healthy? please make it in your own words. I will give brainliest.
Answer:
1. to eat healthy food and drink lot's of water.
2. quit smoking and stay away from second hand smoke.
Explanation:
What is the role of respiration in living organisms?
- It breaks food down into the molecules that can be used by the cells.
- It removes waste products and excess water from the body.
- It supplies food and oxygen to the cells and removes cellular waste.
- It transforms the energy in food into energy that can be used by cells.
Answer:
It transforms the energy in food into energy that can be used by cells.
Explanation:
i took the quiz and got it right
20.
Wheat can vary in color from white to dark red depending on how much red pigment is present. Which genotype will produce the darkest wheat?
AaBBCC
aabbcc
AaBbCc
AABBcc
Answer:
AaBBCC
Explanation:
I think this is it. Hope it helps
An active transport process by which a vesicle moves a large substance out of the cell is known as __________.
osmosis
endocytosis
exocytosis
diffusion
Answer:
I'm pretty sure it is exocytosis. Because exocytosis transports vesicles out of the cell through the plasma membrane. Remember it as "exo" = exit.
Answer:
C. Exocytosis
Explanation:
The first thing we notice is that the question says "active transport". Looking at the answer choices, we see that "osmosis" and "diffusion" are options.
However, remember that osmosis (the diffusion of water from high to low concentration) and diffusion (the movement of particles from high to low concentration) are both passive transport; in other words, they don't require an input of energy. So eliminate them.
Now look at endocytosis and exocytosis. "Endo" means "inner", so "endocytosis" means the cell is engulfing a substance and bringing it inside. However, we want the process where a substance is moved out.
"Exo" means "out", so "exocytosis" means to expel something. That matches here, so our answer is C.
~ an aesthetics lover
Select the correct answer.
A gene with the sequence ATTCATTCA underwent duplication after a few generations. Which sequence represents this gene after the mutation?
Group of answer choices
ATCATTCA
ACTTACTTA
ATTCACATTCA
ATCCATTCA
ATTCATTCA
Answer: ATCATTCA
Explanation:
Which two climates have very low levels of precipitation?
dry and polar
polar and highlands
highlands and temperate marine
temperate marine and temperate continental
Answer:
arid and semiarid
Explanation:
Because they are the lowest in the climate areas. hope this somewhat helps you out
~dry and polar: cold air cant hold as much water vapour as warm air, so precipitation is less likely.
Hope this helped you- have a good day bro cya)
1. What abnormal disease or infection is associated with finding each of the following in urine?
Glucose
Protein
White Blood Cells (WBC)
Red Blood Cells (RBC)
Answer:
1. glucose= Glycosuria
2. protein= proteinuria
3. WBC= Pyuria/urinary tract infection.
4. RBC= Hematuria
Explanation:
What is the complementary DNA stand for a sequence?
Answer:
DNA consists of two complementary strands which runs anti parallely to each other and forms a helix like structure due to their twisting angle geometry\(.\)
Complementary strand means, if you are given the nitrogenous base sequence of any one strand, you can easily find the sequence of other strand by the simple rule of "A binds with T and C binds with G" i.e. purine binds with pyrimindines in other words.
What are potential harms of minimally invasive tests like blood work or an ecg? select all that apply.
Minimally invasive tests like blood work or an ECG (electrocardiogram) have numerous benefits, but there are potential harms associated with them as well.
The potential harms of these tests include:
1. Discomfort: Blood work involves the insertion of a needle into a vein, which can cause discomfort or pain. Similarly, an ECG requires the attachment of electrodes to the skin, which some individuals may find uncomfortable.
2. Bruising or bleeding: Blood work may lead to bruising or bleeding at the site of the needle insertion. This can occur if a blood vessel is damaged during the procedure or if the patient has a bleeding disorder.
3. Infection: There is a slight risk of infection associated with both blood work and an ECG. Although the risk is low, it is still possible to develop an infection at the site of needle insertion or where the electrodes are placed.
4. Allergic reactions: In rare cases, individuals may have allergic reactions to the materials used in blood work or the adhesive used to attach electrodes in an ECG. These reactions can range from mild skin irritation to more severe symptoms such as difficulty breathing.
5. False results: Both blood work and an ECG can potentially produce false results. Factors such as improper sample handling, equipment malfunction, or patient movement during the procedure can affect the accuracy of the test.
It's important to note that these potential harms are relatively uncommon and the benefits of these tests typically outweigh the risks. However, it is always essential to discuss any concerns or risks with a healthcare professional before undergoing these tests.
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the white rat is very often used in animal research because it is a. representative of all animals. b. always cooperative and good-natured. c. hardy, cheap, and easy to rear. d. none of these
The white rat is often used in animal research because it is c. hardy, cheap, and easy to rear. So, option c is the right choice.
The white rat is not representative of all animals (option a). While it is a mammal and shares some physiological and genetic similarities with other animals, it cannot be considered representative of all species.The statement that the white rat is always cooperative and good-natured (option b) is subjective and not entirely accurate. While rats can be trained and handled relatively easily compared to some other species, individual behaviors can vary, and not all rats are always cooperative or good-natured.Option c states that the white rat is hardy, cheap, and easy to rear, which is a valid reason for its common use in research. White rats are hardy animals that can tolerate various experimental conditions, making them suitable for scientific studies. They are also relatively inexpensive to obtain and maintain in a laboratory setting. Additionally, they have a short gestation period and produce large litters, making them easy to rear and breed.Option d, "none of these," is incorrect because the previous explanation confirms that option c, "hardy, cheap, and easy to rear," is a valid reason for the frequent use of white rats in animal research.The right answer is option c. hardy, cheap, and easy to rear
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Why is it more difficult to treat a malignant tumor than a benign tumor?
Answer:
Explanation:
Benign tumors also usually don't need treatment. If the tumor is impacting a nearby area or causing other problems, you may need surgery to remove it. Cancerous tumors almost always require treatment with surgical removal, radiation therapy, or chemotherapy.
most adolescents function at which of kohlberg's levels of morality?
Answer: Conventional morality
Explanation: is the second stage of moral development, and is characterized by an acceptance of social rules concerning right and wrong. At the conventional level (most adolescents and adults), we begin to internalize the moral standards of valued adult role models.
4. The solar wind is a stream of electrically charged particles that extend outward from the
sun's
a corona.
b. chromosphere.
c. photosphere.
d. core.
sketch a diploid cell with two chromosomes in prophase 1
The prophase I stage of the meiosis is basically the step in which the crossing over takes place.
Meiosis is basically a reductional cell division which plays a very crucial role in enabling the equal division of the DNA material amongst the daughter cells, especially the germ cells during sexual reproduction. Meiosis has a number of different stages which are, prophase, metaphase, anaphase as well as the telophase.
DNA replication takes place before the beginning of the meiosis I of cell cycle. During prophase I of meiosis, the homologous chromosomes pair up to form synapses and these paired chromosomes are known as bivalents. The crossing over takes place during the prophase I and basically involves the exchange of genetic material which takes place between the homologous chromosomes and is important as it allows variation in organisms.
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