When water and nutrients from the soil travel up from the roots of a plant through the stem to the leaves, they do so in which of the following structures?
Answer:
Xylem
Explanation:
There are 20 different amino acids. what makes an amino acid different from another
The 20 different amino acids gets differ from each other by varying side chain, i.e., R group.
What are amino acids?Amino acids are compounds that form proteins when they integrate. The fundamental components of life are amino acids and proteins.
Amino acids are left over after proteins are metabolized or broken down. To help the body, the human body utilizes amino acids to start making proteins: Food is broken down.
Amino acids are organic compounds that possess amino and carboxylic acid functional groups, as well as an amino acid-specific side chain.
Amino acids differ in terms of their side chains, that are made reference to as R groups. Each amino acid's R group will have a distinct structure, electrical charge, and polarity.
Thus, this R group make the amino acids different.
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If the fat in a container is solid at room temperature, what type of fat is it?
a. saturated fat
b. monounsaturated fat
c. trans fat
d. short-chain fatty acids
e. polyunsaturated fat
Exceptionally large babies increase a mother's mortality risk when giving birth and exceptionally small babies tend to die at birth or shortly afterward. for these reasons, birth weight in human babies is generally:
The weight that is considered normal for a newly born baby that is born between 37 and 40 weeks is 2.7 to 4.1 kg or 6 to 9 lbs whereas exceptionally big babes weigh in average at 5.00 kg or 11 lbs.
1. What is matter? (Points : 1)
Matter is anything that is made of organic substances and is found on the earth.
Matter is anything that is made of atoms and that has mass.
Matter is an element.
Matter is a compound
Answer:
Matter is anything that is made of atoms and that has mass.
Explanation:
Matter is anything that occupies space and has mass
1. When potatoes are in the ground, do they swell with water when it rains? If not, how do you explain that. If so, what are the advantages or disadvantages in this adaptation?
e spend our lives in visible light without risks to our health. Yet exposure to UV waves in sunlight can cause skin cancer. What is the BEST explanation for this?
When water diffuses into a plant cell and builds up firm pressure that is called?
What is the most appropriate recommendation for administering tdap to pregnant patients?
The whooping cough vaccine is harmless for the patient and the baby. Doctors and midwives who major in in caring for pregnant women approve that it is significant to be acquired throughout the third trimester of pregnancy. Adults who are 19 years old and older must only acquire one dosage of the Tdap vaccine.
Which of the following factors can influence advances in science and technology?
Factors like R&D, convergence, and the rate of advance influence scientific and technological progress. Biotechnology has affected our lives by advancing medical technology and improving agricultural yields. These factors have profound impacts on modern life.
Factors Influencing Advances in Science and Technology
Advances in science and technology are influenced by several factors. Here are three key ones:
Research and Development (R&D): The creativity and curiosity of researchers drive innovation. New ideas and inventions emerge from R&D efforts, creating a stream of better methods and technologies.Convergence: The coming together of various technologies to create new ones. For example, combining medical knowledge with engineering has led to advanced medical devices.Rate of Advance: How quickly new ideas are put into practice. Faster implementation of innovations can lead to rapid technological progress.Two ways biotechnology has affected our lives include:
Advancements in medical technology have allowed infertile women to bear children, impacting population growth and family dynamics.Genetic modification of food products has improved agricultural yields and altered the environment significantly.Overall, technology has deeply impacted various aspects of modern life, from improving healthcare to changing agricultural practices.
How much atp is produced from a single glucose molecule in each reaction set?
Carbohydrates and fat both
a. Can be used as an energy source by organisms
b. Can be bonded together to construct DNA molecules
c. Are made up of the glucose monomer
d. Are monomers that can be made into large polymer chains
Atom A has an atomic number of 19 and mass number of 40. Atom B has an atomic number of 20 and a mass number of 40. Which of these is an accurate statement?
A) Atom A has more protons than Atom B.
B) Atom A has one less proton and one more neutron than Atom B.
C) Atom A has an extra nucleon compared to Atom B.
D) Atom A has one more proton and one more electron than Atom B.
Atom A has one less proton and one more neutron than Atom B, as the mass number is the same but the atomic number differs by one. Hence, option B is correct.
The correct statement about Atom A with an atomic number of 19 and mass number of 40, and Atom B with an atomic number of 20 and a mass number of 40, is that Atom A has one less proton and one more neutron than Atom B. This is because the atomic number indicates the number of protons and the mass number is the sum of protons and neutrons. Since Atom A and Atom B have the same mass number but different atomic numbers, it can be deduced that Atom A must have one less proton and consequently one more neutron than Atom B in order to maintain the same mass number of 40.
Which term describes the form of a gene that produces a specific trait such as eye color
Allele is the term that describes the form of a gene that produces a specific trait such as eye color.
An allele is a variant form of a gene that is situated at a certain position on a specific chromosome. Alleles influence the work of gene as they determine specific traits such as eye colour and skin colour that can be passed on from parents to offspring through sexual reproduction. Diploid organisms (organisms with one set of homologous chromosome) such as humans usually possess two alleles for a trait.
Alleles are the form of a gene that produces a specific trait such as eye color.
Further Explanation:
Alleles are defined as the different type of the same gene. DNA is composed of different nucleotides and consists of genetic information in the form of genes. Alleles can influence the function of the gene as they determine particular character such as skin color and eye color that can be inherited from parents to the offspring through sexual reproduction. If two copies of the same alleles present in an organism; its genotype is called homozygous. If two copies of different alleles are found in one single organism, its genotype is heterozygous.
The Gregor Mendel developed the inheritance laws by performing research on pea plants. He gives three main laws of inheritance in the conclusion. Three laws of Mendel are:
Law of segregation Law of independent assortment Law of dominance
According to the Law of Segregation every organism consists of two alleles for each trait, and these alleles segregate by the process of meiosis. So, each gamete consists of one allele from one parent. Thus, the eye color is represented according to the allele that is present in offspring.
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Answer Details:
Grade: High School
Subject: Biology
Chapter: Mendelian Inheritance
Keywords:
George Mendel, dominant, law, homozygous, alleles, segregation, independent assortment, heterozygous, offspring, gene, plants, nucleotide, inheritance.
Select all that apply.
Which characteristics do prokaryotes and eukaryotes have in common?
can be single- or multi-celled
have DNA
have organelles
don't have a distinct nucleus
have a surrounding cell membrane
The common characteristics between prokaryotes and eukaryotes are: (2) have DNA; (5) have a surrounding cell membrane.
Prokaryotes are typically single-celled organisms. They lack membrane-bound organelles and only contain simple structures like ribosomes and plasmids. Prokaryotes do not have a distinct nucleus, hence their genetic material lies open in the cytoplasm. This structure of genetic material is commonly known as nucleoid.
Eukaryotes can be either single-celled or multi-celled. They have membrane-bound organelles such as the nucleus, mitochondria, endoplasmic reticulum, etc. Eukaryotes have a true nucleus that houses the genetic material (DNA) separated from the rest of the cell by a nuclear membrane.
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Why is pyruvate converted to lactate in anaerobic conditions?
Acetylcholinesterase breaks down acetylcholine to prevent additional __________.
The acetylcholinesterase breaks down into acetylcholine in order to prevent additional firing of neurons in which may be found in the neuromuscular junction. The acetylcholinesterase is considered to be an enzyme that is usually found in the autonomic nerve, the endings of voluntary nerves and the parasympathetic involuntary nerves.
More cortical space is dedicated to areas of the body that are more sensitive. this best describes the
The ________ is not the name of a pleistocene glacial episode in north america.
A client, admitted to the hospital with a fractured hip, is scheduled for surgery for a total hip replacement. in which position should the nurse place the client's affected limb after surgery?
Final answer:
Post-surgery for a total hip replacement, the affected limb should be positioned in neutral with a slight hip abduction to prevent dislocation and minimize the risk of complications such as DVT and pressure ulcers.
Explanation:
After a client undergoes surgery for a total hip replacement, it is critical to position the affected limb properly to prevent dislocation and facilitate healing. The limb should be kept in a neutral position, with the toes pointing upwards and the hip in slight abduction (away from the midline of the body) to prevent cross-legging and excessive bending. This careful positioning not only helps the hip prosthesis to stabilize but also minimizes the risk of complications such as deep vein thrombosis (DVT) and pressure ulcers.
Some rats have become resistant to common pesticides. Which statement best explains how the rats became able to resist those pesticides
A grass starts with 30,000 kJ of energy. How much energy would a cheetah acquire after it ate a zebra that consumed the grass?
300 kJ because 90% is actually lost.
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Which description is not a property of an acid?
A. Sour taste
B. Corrosive
C. Slimy feel
D. Dissolves metals
A description that does not reveals a property of acid is a Slimy feel. Thus, the correct option for this question is C.
What are the properties of an acid?The properties of acid are as follows:
Acids have a sour taste. Acid changes the color of blue litmus red. Acids significantly react with active metals to yield hydrogen gas.They are good conductors of electricity.Thye reacts with carbonates in order to produce carbon dioxide gas.Among the options, give, sour taste, corrosive in nature, and dissolves metals in order to yield hydrogen gas are the properties of acids. But a slimy feel is a characteristic feature of strong bases such as NaOH. They are slippery and slimy in nature. Hence, a slimy feel is not a property of acid.
Therefore, the correct option for this question is C.
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A client is en route to the emergency department after sustaining a gunshot wound to the chest. Which priority nursing action should the nurse take to prepare for the arrival of the client?
For the DNA Base Sequence AAT, what is the matching mRNA Codon? Also, what is the correct tRNA Codon that binds to the mRNA Codon? And what is the correct amino acid that is coded by the base sequence?
True or false: the firing intensity of a neuron determines the intensity of the response
Which of the following organisms causes malaria?
Anopheles mosquitoes
Rats
Flies
Protozoan
The correct answer is option Protozoan.
Malaria is caused by the Protozoan parasite called Plasmodium. It is transmitted by mosquito female Anopheles which bites between the dusk and dawn.
It is an acute febrile illness with an incubation period of 7 days or longer. its symptoms include chills, headache, weakness, abdominal pain, et cetera.
The initial symptoms is mild but later it can be severe.
The organism that causes malaria is a protozoan. The correct option is D.
The protozoan species Plasmodium is responsible for causing malaria in humans.
Malaria is a vector-borne disease transmitted to humans through the bites of infected female Anopheles mosquitoes.
These mosquitoes serve as the vector for the Plasmodium protozoan, which enters the human bloodstream during a mosquito bite and infects red blood cells, leading to the onset of malaria.
When an infected mosquito bites a human, it injects sporozoites, which are the infective form of the Plasmodium parasite, into the bloodstream.
From there, the sporozoites travel to the liver, where they multiply and develop into merozoites.
Therefore, the correct option is D.
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Complete question:
Which of the following organisms causes malaria?
A. Anopheles mosquitoes
B. Rats
C. Flies
D. Protozoan
When the blood glucose level rises after a meal, the first organ to respond is the:
a. gallbladder.
b. kidney.
c. liver.
d. stomach.
e. pancreas?
Answer: Option E. Pancreas
Explanation:
When the blood glucose level rises after a meal, the first organ to respond is the Pancreas.
When the blood sugar levels rise, insulin is released by pancreas. Insulin released in the bloodstream helps to absorb the sugar and allows the liver to store sugar. Like this the process lowers the blood sugar level.
When blood sugar levels gets lower the pancreas are allowed to release glucagon, which allows the liver to release the stored sugar. If the blood sugar levels rise, the release of glucagon is stopped.
Hence, the correct option is Pancreas.
In rivers and streams what causes sediment
Smokers are more susceptible to respiratory infections because