Desert plants are characterized by
A. Broad leaves
B. Succulent stems
C. Deciduous leaves
Answers
Desert plants are characterized by Succulent stems .
The correct option is B .
Broad leaves are generally not common in desert plants because they lose water through transpiration, which is the process of water loss from plant leaves. Therefore, desert plants have evolved to have small or narrow leaves to minimize water loss. Succulent plants are a good example of this adaptation. Succulents are characterized by their thick, fleshy stems and leaves, which are able to store large amounts of water for long periods of time.
Also, many desert plants have evolved to retain their leaves year-round, instead of shedding them seasonally like many other types of plants. This adaptation helps to conserve water, as shedding leaves is another way of losing water.
Hence , B is the correct option
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Related Questions
Question1:
What is aggregation with respect to OOP? – (1 mark) In your explanation you must:
- Differentiate between the two forms aggregation and composition. (1 mark each)
- Explain how they are shown in UML. – (0.5 marks each)
Question2:
Clearly explain the difference between an object and a class (you may use examples or diagrams to assist).
What is an access modifier and why is it important? -( 1 mark for its importance and usage)
In your explanation you must also indicate:
- The differences between public and private access modifiers. -(0.5 marks each)
How are they shown in a UML diagram. –(0.5 marks each)
Answers
Aggregation with respect to OOP is a technique of object composition that is employed when one object is a part of a larger object, but the smaller object may exist independently of the larger one. The primary difference between composition and aggregation is that in composition, the objects cannot exist independently of the composite object, whereas in aggregation, the objects may exist independently.
An object is an instance of a class, while a class is a template or blueprint for creating objects. An object is an instance of a class that contains all of the characteristics of the class, including its attributes and methods, whereas a class is the definition or representation of those attributes and methods
It is necessary to include the private keyword in the definition of a class, method, or variable to make it private. In UML diagrams, a plus symbol (+) is used to indicate a public method, while a minus symbol (-) is used to indicate a private method.
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long strands of dna and their associated proteins are called
Answers
Long strands of DNA and their associated proteins are called chromatin.
Chromatin is composed of a combination of DNA and histone proteins, which are made up of four main types: H2A, H2B, H3, and H4. Histone proteins form a spool around which DNA is coiled, thus forming the chromatin structure. This structure is important for the control of gene expression, enabling a cell to control which genes are active and inactive at any given time.
Chromatin helps to organize DNA into a smaller, more organized structure. This enables the cell to make use of only the necessary genes while the rest remain inactive, thus saving energy and resources. Chromatin also plays a role in DNA replication and repair, helping to ensure that the genetic material is maintained intact and properly replicated.
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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 .
Answers
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?
DNA Polymerase makes a copying error in a gene and an additional base
gets put into that gene. Which of the following is the most reasonable
result? *
1. The codons on the mRNA transcript contain an extra base which causes the amino
acid chain to not make the desired protein.
2. This causes RNA polymerase to transcribe the gene backwards.
3. The causes RNA polymerase to not recognize the gene and therefore no transcription
takes place.
4. The RNA polymerase recognizes extra bases and won't transcribe them.
Answers
Answer:
1. The codons on the mRNA transcript contain an extra base which causes the amino
acid chain to not make the desired protein.
Explanation:
Then error will make it not to produce the required output
pls like
A red blood cell has taken in water and grown in size. That means there is more salt.....
Responses
...outside of the cell
...inside of the cell
Answers
Answer: outside of the cell
Explanation:
Scientists monitored the bluestem grass populations in two areas from 2010 to 2020. They were measuring the impact of
physical disturbances on the environment. From 2014 to 2015, area 1 was flooded, and area 2 was developed into
a subdivision. Figure 1 shows the bluestem grass population in the flooded area. Figure 2 shows the bluestem
grass population in the subdivision area. The scientists made claims about the effects of the flood and the subdivision
construction on bluestem grass populations.
Scientist 1 claim: The bluestem grass population increased in the years after the flood.
Scientist 2 claim: The bluestem grass population increased in the years after the subdivision construction.
Using that information, which scientist’s claim is best supported by the data? Give evidence and reasoning
Answers
Based on the data provided, Scientist 1's claim that the bluestem grass population increased in the years after the flood is best supported.
In Figure 1, we can see that the bluestem grass population initially decreased from 2010 to 2013, but then increased significantly from 2013 to 2020, with the highest population recorded in 2020. This increase occurred after the flood in 2014-2015. On the other hand, in Figure 2, we see that the bluestem grass population remained relatively stable from 2010 to 2020 in the subdivision area, with no significant increase after the construction in 2014.
Therefore, the data supports the claim that the flood had a positive effect on the bluestem grass population, while there is no evidence to support the claim that the subdivision construction had a similar effect.
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Clarify the concept of development.
Answers
Answer:
There is nothing to look at or answer.
How many atoms of carbon are on the reactants side?
6H2O + 6CO2 ---------> C6H12O6 + 6O2
Answers
The number of atoms of carbon on the reactant's side would be 36.13 x \(10^{23\) atoms.
Number of atoms in moles of a substanceAccording to Avogadro, 1 mole of a substance will contain 6.022 x \(10^{23\) atoms of the substance.
From the equation, the number of moles of carbon atoms on the reactant's side is 6 moles.
1 mole of a substance = 6.022 x \(10^{23\)
6 moles of carbon atom = 6.022 x \(10^{23\) x 6/1
= 36.13 x \(10^{23\) atoms
In other words, the number of atoms of carbon on the reactant's side is 36.13 x \(10^{23\) atoms.
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Melanie and Brody want to find out whether
wooden bats or metal bats allow baseballs to
travel farther.
Melanie asks five different people to hit
ten balls with each type of bat and she
measures the distance each ball travels.
Brody researches the physical properties
of the pine wood and the aluminum metal
and then estimates the possible distance
a ball could travel with a given force.
Which student conducted an experiment
and which student conducted an
investigation? Explain your answer.
Answers
Answer:
Experiment = Melanie. Investigation = Brody
Explanation:
Melanie conducted an experiment because she performed an actual test.
Brody's thing was an investigation because he did research.
clarify how the tasmanian devil is different from other fauna native to Australia
Answers
Answer:
Explanation:
Image result for clarify how the tasmanian devil is different from other fauna native to Australia
The Tasmanian devil is named for the Australian island-state of Tasmania, its only native habitat. ... Vaguely bearlike in appearance and weighing up to 12 kg (26 pounds), it is 50 to 80 cm (20 to 31 inches) long and has a bushy tail about half that length.
What is osmosis?
Please answer!
Answers
Osmosis is the flow of water down its concentration gradient, across a semi-permeable membrane. ... An everyday example is the plastic wrap in your kitchen: it allows air and water vapor to travel across it, but not water or food. The membranes of cells are semi-permeable, too.
Explanation:
osmosis is the net movement of water particles through a semi- permeable membrane from an area of high water particles to an are of low water particles. hope that helpss
(2 pts) if the sludge wastage rate (qw) is increased in the plant, will the solids retention time go up, go down, or remain the same?
Answers
If the sludge wastage rate (qw) is increased in the plant, the solids retention time will go down.
This is because the increased qw means that more solids are being removed from the system, which results in a shorter amount of time for the remaining solids to be retained. In other words, as qw increases, there is less time for solids to settle and be retained in the system, leading to a decrease in solids retention time.
If the sludge wastage rate (qw) is increased in the plant, the solids retention time (SRT) will go down.
1. Sludge wastage rate (qw) refers to the rate at which excess sludge is removed from the treatment plant.
2. Solids retention time (SRT) is the average time that solids remain in the treatment process.
3. When qw increases, more solids are removed from the system at a faster rate.
4. This means that the solids will have less time to stay within the treatment process.
5. As a result, the solids retention time (SRT) will decrease, or go down.
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Which of the following correctly explains a key difference between prokaryotic and eukaryotic cell division?
A. Prokaryotes cannot undergo mitosis because they do not have cell walls.
B. Prokaryotes and eukaryotes must undergo cytokinesis, division of the cytoplasm and its contents.
C. Prokaryotic DNA is larger so binary fission should take a greater amount of time to occur.
D. Prokaryotes do not have a nucleus, therefore binary fission should take less time to occur.
Answers
B. Prokaryotes and eukaryotes must undergo cytokinesis, division of the cytoplasm and its contents.
a cells genome contains 25,000 genes. there are different 6,000 mrnas in the cell, and 4,000 different proteins. how many genes are being fully expressed in this cell?
Answers
The number of genes being fully expressed in this cell is 4,000.
The number of genes being fully expressed in a cell is equal to the number of different proteins present, as each protein is coded by a specific gene. In this case, since there are 4,000 different proteins in the cell, it can be inferred that 4,000 genes are being fully expressed.
It is worth noting that not all of the 25,000 genome in the cell are actively transcribed and translated into proteins at any given time. Gene expression is regulated by various factors and mechanisms, including environmental stimuli and internal cellular processes, and different genes may be activated or suppressed under different conditions.
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A baseball in motion is acted upon by four directional forces as shown
What must be true of the forces for the baseball to continue to move in the same direction with the same speed?
Answers
Answer:what is the answer
Explanation:
a chemical that denatures proteins is most likely to be classified as a(n) agent. a chemical that denatures proteins is most likely to be classified as a(n) agent. detergent bacteriostatic bacteriocidal antiseptic
Answers
Bactericidal
A chemical that denatures proteins is most likely to be classified as a(n) bactericidal agent.
What are bactericidal agents used for?A bactericidal substance's primary distinguishing characteristic is that it kills bacteria on contact. The cell wall, lipids, enzymes, or protein synthesis within the cell are all affected by these chemicals as they "attack" microorganisms; occasionally, they even employ a mix of these methods.Describe a bactericidal example.The beta-lactam antibiotics (penicillin derivatives (penams), cephalosporins (cephems), monobactams, and carbapenems), as well as vancomycin, are bactericidal antibiotics that prevent the formation of cell walls. Daptomycin, fluoroquinolones, metronidazole, nitrofurantoin, co-trimoxazole, and telithromycin are all bactericidal substances as well.What does the bactericidal effect have on bacteria?Some anti-bacterial, such as penicillin and cephalosporin, are bactericidal because they completely eradicate bacteria. They could harm the bacterial cell directly by attacking the cell wall.These cells can no longer do additional harm to the body since the bacteria cannot attack it.To learn more about bactericidal visit:
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Fungus-like protists feed on decaying leaves. They photosynthesize in the presence of sunlight. They reproduce using spores. They use pseudopods to engulf any foreign material and convert it into food. They are prokaryotic in natur
Answers
Answer:
Fungi like protist feed on decaying leaves.
They reproduce by using spores.
They use pseudopods to engulf any foreign material and convert it into food.
Explanation:
Fungi like protist are Majorly molds and they are common seen on decaying organic matter and they normally absorb nutrients while feeding.
They are much similar to fungi and reproduce through spores even as fungi reproduce. They can be found in soils, lawns, trees and they do not have major cell wall divisions.
The use their pseudopods to engulf foreign material and convert it to food which supply them with nutrients.
Examples are slime molds and water molds.
Timed!! NEED HELP!!
Need help answering these two fill in the black questions
(7 and 8)
Answers
Answer:
a
Explanation:
9. The geologic map above, from an area with
low topographic relief, shows four rock units,
labeled A through D, from oldest to youngest.
What structure is represented on the map?
(A) Basin
(B) Dome
(C) Anticline
(D) Syncline
Answers
The geologic map above depicts four rock units labeled A through D in order from oldest to youngest, in an area with low topographic relief.
Based on the information provided, the structure represented on the map is likely an anticline. An anticline is a fold in rock layers that arches upward, with the oldest rock layers at the core of the fold. The geologic map above depicts four rock units labeled A through D in order from oldest to youngest, in an area with low topographic relief. This is consistent with the map, which shows the oldest rock unit (A) at the center of the fold, surrounded by younger units (B, C, and D) on either side.
A basin, on the other hand, is a depression in the Earth's surface that is often filled with sediment. A dome is a type of fold in which rock layers arch upward but with the youngest rocks at the center, the opposite of an anticline. A syncline is another type of fold in which rock layers fold downward, with the youngest layers at the core of the fold. Given that the map shows the oldest rock unit at the center of the fold, and younger rocks on either side, an anticline is the most likely structure represented.
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To keep food from entering your lungs, the body's ____ system and ____ system must work together.
First blank space options- excretory, endocrine, digestive
Second blank space option- nervous, cardiovascular, respiratory
Answers
I think it's probably the Digestive (because it's food-related) and Respiratory (your lungs)
Answer:
1 digestive system and 2 respiratory system
Explanation:
To keep food from entering your lungs, the body's digestive and respiratory systems must work together.
if a parent cell has a haploid number of 8, how many sister chromatids will be present after s phase is completea. 8b. 16c. 32d. 64e. 128
Answers
If a parent cell has a haploid number of 8, total sister chromatids that will be present after S phase is 16. So, The correct answer is option B: 16.
After the completion of S phase, each chromosome in the parent cell undergoes replication, resulting in the formation of two identical sister chromatids held together at the centromere. Since the parent cell has a haploid number of 8, there are 8 chromosomes initially. After replication, each chromosome will have 2 sister chromatids.
Therefore, the total number of sister chromatids after S phase is complete would be 8 (chromosomes) multiplied by 2 (sister chromatids per chromosome), which equals 16.
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A coastal area that once supported a thriving fishing industry is overfished. The number of species found living in the marine ecosystem continues to decrease. Which of these activities is most likely to increase the natural biodiversity in the area
Answers
Answer:
The answer is "Building artificial reefs and limiting fishing activity".
Explanation:
A variety of different methods could be used to construct an artificial island, which is most habitats are built to create a coral through using raw parts, and farming is the farming company, both "the creation of artificial reefs and restriction of fisheries" the activities are used to control environmental ecosystems throughout the region.
Answer:
Building artificial reefs and increasing fish activity
Explanation:
What type of data is recorded by the electrocardiogram?
A.
the sound of the heart beating
B.
the amount of oxygen in the blood
C.
the electrical activity of the heart
D.
the force from the heart beating
Answers
Answer:
D
Explanation:
Monozygotic twins occur when a fertilized egg undergoes mitosis, and the two cells that result become separated and develop independently. What is the genetic relationship between the two offspring?.
Answers
Genetically speaking, the two offspring are identical. They thrive from a single fertilized egg that divides in two.
What does the term "monozygotic twins" mean?
Monozygotic twins are produced when a single egg is fertilized by a single sperm in the fallopian tube, resulting in the fertilized egg dividing into two. These twins have the same sex chromosome and the same genome.
A fertilized egg may split within a few days of conception, producing genetically identical twins. These twins are known as monozygotic because they are descended from a single zygote. Identical twins are of the same gender.
Therefore, Genetically the monozygotic twins are the same.
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Aroms are most stable when they have... electrons in their outermost shell?
Answers
Answer:
yes
Explanation:
Which amino acid chain will be formed by the codons shown below?
ACU CCA UCG
Messenger
Second base in codon
RNA Codons U
С
A
G
UUU UCU
UAU
UGU U
UUC
Phe
UCC UAC
Tyr
UGC
Cys
U
Ser
UUA
Leu
UCA UAA Stop UGA Stop A
UUG UCG UAG Stop UGG Tep G
CUU CCU CAU CGU
U
His
CUC ССС CAC) CGC
Leu
Pro
Arg
CUA CCA CAA CGA
A
Gin
CUG CCG CAG CGGI G
AUU) ACU
AAU
U
Asn
AGU
SC
AUC
lle ACC
AAC AGC
A
Thr
AUA ACA ААА AGA
AUGStart Me ACG AAG AGG
GUU GCU GAU GGU
U
Asp
GUC GCC GAC GGC
С
Val
Ala
Gly
GUA GCA
GGA A
GUG GCG GAG) GGG
G
c
First base in codon
= 0 < =0 < = conoco
Third base in codon
Lys
Arg
G
GAA Glu
A. Thr-Pro-Phe
B. Thr-Pro-Ser
C. Asn-Pro-Ser
D. Thr-Ser Pro
Answers
Answer:
the answer is b. thr-pro-ser
The amino acid chain which will be formed by the codons "ACU CCA UCG" will be Threonine-Proline-Serine. Thus, the correct option will be B.
What is amino acid chain?An amino acid can be defined as the fundamental molecule which serves as the building block for protein molecules in the body. There are about twenty different amino acid molecules present inside the body of an organism. A protein molecule consists of one or more chains of amino acid molecules called as polypeptides whose sequence is encoded in a gene.
Different codons are present in the cell which encodes for different amino acids. A codon is a set of three nucleotides which encode amino acid molecules. ACU codon encode for threonine amino acid, CCA encode for Proline amino acid, and UCG encode for Serine amino acid.
Therefore, the correct option will be B.
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______ is the cell division process that occurs in diploid germ cells and gives rise to haploid cells.
Answers
Meiosis is the cell division process that occurs in diploid germ cells and gives rise to haploid cells. This process is essential for sexual reproduction, as it is the basis for the creation of gametes.
Meiosis consists of two successive cell divisions, meiosis I and meiosis II, which result in the reduction of the chromosome number by half.
During meiosis I, the number of chromosomes is reduced from diploid to haploid. This occurs through a process of reciprocal exchange, or crossing over, between homologous chromosomes.
This process ensures that each resulting cell will receive a unique combination of chromosomes. Meiosis II is essentially a mitotic division, in which the haploid cells produced in meiosis I are divided into four equal parts.
The end result of meiosis is the creation of four haploid cells, each with half the number of chromosomes of the original cell. These cells go on to form gametes, which fuse during fertilization to create a new, diploid individual.
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what is a buffer and how do they function in a chemical reaction?
Answers
1.how is motility accomplished by some bacteria?
2.what type of bacteria is the SIM test specific for?
3.what bacteria structural component permits locomotion?
4.what protein is it made of?
5.what are the different types of arrangement of this structural component?
6.what other types of bacterial structural components permit locomotion?
Answers
Motility in bacteria is achieved by the presence of flagella, which are long, whip-like appendages that rotate like propellers to propel the bacteria forward. (find the rest below)
How are bacteria motility described?The SIM (Sulfide-Indole-Motility) test is specific for detecting motility in bacteria, and does not target any specific type of bacteria. It is a test that is commonly used in microbiology to differentiate between motile and non-motile bacteria.
The structural component that permits locomotion in bacteria is the flagellum. It is a long, helical appendage that extends from the surface of the cell and rotates to generate movement.
The flagellum is made up of several different proteins, including the flagellin protein, which forms the filament of the flagellum.
There are different types of arrangements of flagella in bacteria, including:
Monotrichous: a single flagellum at one end of the cell
Amphitrichous: a single flagellum at both ends of the cell
Lophotrichous: a cluster of flagella at one or both ends of the cell
Peritrichous: flagella distributed over the entire surface of the cell
Other structural components that permit locomotion in bacteria include pili (short, hair-like structures that are involved in twitching motility) and slime (which can be used for gliding motility).
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PLS HELP WILL MARK BRAINLYIEST What is a rule for making a positive atom which has positive charge?
Answers
Answer:
the octect rule
Explanation:
Explanation:
If there are more protons than electrons, then the element is a positive ion. If there are more electrons than protons, then the element is a negative ion.