The location of 2 living organisms on a phylogenic tree if they are considered closely related will be from the same branch.
What is a phylogenic tree?A phylogenic tree is a diagram that shows the evolutionary relationships between two or more organisms.
The phylogenic tree is in the form of a tree with various branching points. The branching points in a phylogenic tree represents the point or time in which two related organisms diversify or acquire feature that makes them differ from each other.
Related organisms will originate from the same branch of the tree. over time, as a result of mutation and other changes, the organisms will branch away from each other.
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if each of tree has 163 species of beetles that are found only on that type of tree but no others, how many species of beetles are there in tropical trees?
Answer:
226 is your answer pls mark brainlest
What causes cystic fibrosis?
Answer:
Cystic fibrosis is caused by a change, or mutation, in a gene called CFTR (cystic fibrosis transmembrane conductance regulator). This gene controls the flow of salt and fluids in and out of your cells. If the CFTR gene doesn't work the way it should, a sticky mucus builds up in your body.
Answer:
Cystic fibrosis is caused by a change, or mutation, in a gene called CFTR (cystic fibrosis transmembrane conductance regulator). This gene controls the flow of salt and fluids in and out of your cells. If the CFTR gene doesn't work the way it should, a sticky mucus builds up in your body.
in calliphoridae, there are bristles in an orderly line down the , a plate on the lateral portion of the mesothorax. this is a major characteristic of calliphoridae, and the absence of bristles on this plate means the fly is not calliphoridae.
The absence of bristles on this plate means the fly is Muscidae . Bristles on the meron of a calliphoridae differentiate it from a muscidae.
What is a calliphoridae?The thorax and abdomen of adults of the Calliphoridae are frequently blue, green, or black, and they are frequently lustrous and metallic in colour. Three-segmented, aristate antennas are used. The second antennal segment has a prominent groove, and the aristae are plumose along their entire length. Calliphoridae members have calypters that are fully formed, frontal sutures that are present, and branched 2 veins. Differentiating between members of this family is done using the traits and configurations of their hair-like bristles. The meron of every blowfly is covered in bristles. When recognising this family, look for two notopleural bristles and a hindmost posthumeral bristle that is situated lateral to the presutural bristle. The dorsal suture runs continuously down the middle of the thorax, and the posterior calli are clearly delineated. There is no or little development of the postscutellum.
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Help!!!! Give a simple overview of the process of photosynthesis.
Answer:
During photosynthesis, plants take in carbon dioxide (CO2) and water (H2O) from the air and soil.
Explanation:
This transforms the water into oxygen and the carbon dioxide into glucose. The plant then releases the oxygen back into the air, and stores energy within the glucose molecules.
Organelles called lysosomes contain ______ that break down food particles, old organelles, and other cellular debris.
Organelles called lysosomes contain an array of enzymes that break down food particles, old organelles, and other cellular debris.
What is meant by organelles?Inside cells, organelles are specialized structures that carry out a variety of functions..What are lysosomes?An organelle of a cell with a membrane that houses digestive enzymes is called a lysosome.Every eukaryotic cell has membrane-bound organelles called lysosomes. They are well-known as terminal catabolic stations that eliminate waste from cells and scavenge metabolic raw materials to maintain vital biosynthetic reactions under famine.Functions of lysosomes:Numerous cell processes involve lysosomes. They disassemble extra or worn-out cell components. They could be utilized to eliminate invasive bacteria and viruses.To learn more about lysosomes visit:
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Develops the skills of students in preparing and producing bakery/pastry products,cakes, and desserts
Answer:
Program Overview
Bread and Pastry Production NC II (also known as Baking and Pastry Production NC II) is a technical-vocational program that develops the skills of students in preparing and producing bakery/pastry products, cakes and desserts.
Can anybody help me with #3, #4, and #8 you can use the letters more than once
Answer:
3.) Homologous
4.) Molecular biology
8.) Homologous structure
Hope this helps
Both light and sound travel in waves. Use the terms in the word box to label the parts of a wave.
amplitude
wavelength
crest
trough
equilibrium
3
5
Answer:ok so um im doing this rn in middle school 8th grade and the #6 wavelength
#7 trought
#8 crest
#9 amplitude
#10 equilibrium
Another name for the skin is the _________ membrane.
a. Epidermal
b. Dermatological
c. Cutaneous
d. Epithelial
Another name for the skin is the cutaneous membrane. The integumentary system is the body's most massive organ system. It includes the skin, hair, nails, and sweat and oil glands.
The correct option is option c.
The skin, or integument, is the body's largest organ. It protects the body from mechanical damage (cuts, scrapes, and punctures), chemical damage (acids and bases), ultraviolet radiation (from the sun), and microbial invasion.There are three layers of the skin: the epidermis, the dermis, and the subcutaneous tissue. The epidermis is the skin's outermost layer. It consists mostly of dead skin cells and serves as a barrier between the body's external environment and internal organs.
The dermis is the skin's middle layer, consisting mostly of connective tissue. It provides the skin with flexibility, elasticity, and strength. The subcutaneous tissue, also known as the hypodermis, is the skin's innermost layer. It consists mostly of fat and serves as a shock absorber and insulation layer.The skin is sometimes referred to as the cutaneous membrane because it covers the entire body and acts as a membrane barrier between the body's external environment and its internal organs.
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What is rate of change of position at a specific point in time?
Answer:
instantaneous speed. the rate of change in position at a given point in time. velocity. the speed of an object and the direction of its motion.
several generations into the future, majority of the population is either black rabbits or white rabbits. this population may be affected by
This population may be affected by directional selection.
What is directional selection?In population genetics, directional selection is a sort of negative natural selection in which one extreme phenotype is preferred over other phenotypes, causing allele frequency to shift in that direction over time.
How does directional selection works?The beneficial allele increases as a result of variations in survival and reproduction among various phenotypes under directional selection. The increases are unaffected by the allele's dominance, and even if the allele is recessive, it will eventually become fixed.
This population may be affected by directional selection.
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Which of the Hardy-Weinberg conditions are usually valid for most populations?
The Hardy-Weinberg equilibrium consists of five conditions that must be met in order for the frequency of alleles in a population to remain constant from generation to generation.
What are the Hardy-Weinberg conditions ?These conditions are:
Large population size: The population must be large enough to prevent the effects of genetic drift.No mutations: There must be no mutations that alter the frequency of alleles in the population.No gene flow: There must be no migration into or out of the population, which would bring in new alleles.No selection: There must be no natural selection favoring or eliminating certain alleles.Random mating: There must be random mating, meaning that individuals mate with each other based on chance rather than preference.Of these conditions, it is generally difficult to meet all of them in real populations, as most populations are subject to some form of genetic drift, mutation, gene flow, selection, or non-random mating. Therefore, it can be argued that none of the Hardy-Weinberg conditions are usually valid for most populations.
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Select the correct answer from each drop-down menu. Which scientists are credited for the events described in the development of the cell theory? used the word cell for the structures he observed when he examined a piece of cork under the microscope. Was the first person to observe a living cell in a drop of pond water.
Answer:
Robert Hooke used a compound microscope to look at a piece of cork. He noticed the honeycomb like structure that consisted of compartments with empty spaces- He called them cells
Explanation:
Word for word of the study lesson
The correct answer is that Matthias Schleiden and Theodor Schwann are credited for the development of the cell theory.
Matthias Schleiden: Who was he?The first to realise that all plants are made up of cells was Matthias Schleiden, and the first to realise that all animals are made up of cells was Theodor Schwann.
In addition, Antonie van Leeuwenhoek was the first to see a live cell in a drop of pond water, and Robert Hooke was the first to use the word "cell" to describe the structures he saw when he studied a piece of cork under a microscope.
The cell hypothesis, which holds that cells are the fundamental unit of structure and function in all living creatures, was developed in large part as a result of the findings made by these experts.
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PLSSS HELP IF YOU TURLY KNOW THISS
Answer:
b
Explanation:
if I'm wrong than a but I'm 98% sure about b
Which of these is the dependent variable?
I felt sick, so I skipped dinner.
A. I felt sick.
B. I skipped dinner.
C. These are both dependent variables.
Answer:
The answer is B.
Explanation:
The variable is dependent meaning it stands on its own. the sentence "I skipped dinner" is a stand alone sentence meaning its the answer
In the given sentence, "I skipped dinner" is the dependent variable. Thus, the correct option is B.
What is a Dependent variable?Dependent variables may be defined as those variables whose values must be altered in response to the manipulation of independent variables. So, it can be said that the value of dependent variables significantly depends on the values of independent variables.
In the given sentence, if a person does not feel sick, he/she will definitely take dinner. So, the action of taking dinner predominantly depends on the nature of entire fitness.
In another sense, the dependent variable is always found to be stand-alone without any distinguishing features, so I skipped dinner is found to be stand-alone in the given sentence.
Therefore, in the given sentence, "I skipped dinner" is the dependent variable. Thus, the correct option is B.
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cell structure matching ( help don't know)
Answer:
so the a goes down and up and then it finds two pretty bestfriends
How old was Evelyn when she went to the Royal Academy of Music
Answer:
she was 17 years old
Explanation:
googled it
why can a coomassie stained gel not be used as absolute proof that albumin is present in serum samples? what would you use instead?
Coomassie stained gel cannot be used as absolute proof that albumin is present in serum samples because albumin may not be the only protein staining on the gel and other proteins may have similar molecular weights making it difficult to differentiate them from albumin.
Why Coomassie stained gel cannot be used as a proof that albumin is present in serum samples?While a Coomassie-stained gel can show the presence of proteins in a sample, it cannot be used as absolute proof that albumin is present in serum samples because albumin may not be the only protein staining on the gel, and other proteins may have similar characteristics, making it difficult to differentiate them from albumin.
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Which best describes food when it reaches the stomach?
Explanation:
The polysaccharides have been broken down.
Identify the moon phase represented by each illustration. Then draw what each phase look like from Earth .
Need help asap like Frl 20 points if u give real
The moon's appearance changes throughout the month as it orbits around the Earth, and these changes are referred to as the moon phases.
What are the moon phases?A moon phase refers to the appearance of the illuminated portion of the moon as seen from Earth.
There are eight moon phases:
New Moon: The moon is not visible from the Earth because it is between the Earth and the Sun.Waxing Crescent: A small sliver of the moon is visible on the right side.First Quarter: Half of the moon is visible, and it is the right side.Waxing Gibbous: More than half of the moon is visible on the right side, but it is not a full moon yet.Full Moon: The entire face of the moon is visible from Earth because the Earth is between the moon and the Sun.Waning Gibbous: More than half of the moon is visible on the left side, but it is not a full moon anymore.Third Quarter: Half of the moon is visible, and it is the left side.Waning Crescent: A small sliver of the moon is visible on the left side.Learn more about moon phases at: https://brainly.com/question/1286359
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What organelle controls a cell's packaging, storage and shipping functions?
endoplasmic reticulum (ER)
ribsomes
Golgi apparatus
vesicles
Answer:
Golgi apparatus
Explanation:
Answer:
Golgi apparatus controls a cell's packaging, storage and shipping functions
tabulate four differences between viruses and bacteria
Answer:
As you might think, bacterial infections are caused by bacteria, and viral infections are caused by viruses. Perhaps the most important distinction between bacteria and viruses is that antibiotic drugs usually kill bacteria, but they aren't effective against viruses.
Help me please that will mean a lot to me if y’all help me
D is ans becauseit convert
Explanation:
convert nitrogen gas in the atmosphere to ammonia. Nitrifying bacteria convert ammonia to nitrites or nitrates.
tell me... if horses can pull wagons... how come humans can pull 18 wheelers?
Horses can pull wagons because they are large and strong animals with the ability to generate a significant amount of pulling force. Similarly, humans can pull 18 wheelers because they have access to specialized equipment such as hydraulic jacks, winches, and power lifts that enable them to exert a greater amount of force than would be possible with just their own strength.
What is the working principle of hydraulic jacks?Hydraulic jacks work on the principle of Pascal's law, which states that pressure applied to a confined fluid is transmitted equally in all directions and acts with equal force on equal areas.
In addition, humans can use leverage and mechanical advantage to amplify their strength and make it easier to pull heavy loads. For example, using a pulley system can reduce the amount of force required to move a heavy object, making it possible for a human to pull an 18-wheeler.
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Directions: From the words listed below, choose the letter by the word that best completes the sentence.
a. patronize b. contaminated c. digressions d. adjacent e. egocentric
16. The boys learned that the old carriage house where they used to meet weekly was _____ to a chemical
dump.
17. Although the heiress was kind to her servants, she tended to _____ them.
18. Your lies have ____ our friendship.
19. Mrs. Flynn’s lectures often contained interesting ____ about her won experiences.
20. Lonnie often bored us with his ____ stories about his bodybuilding competitions.
Answer:
16: Contaminated
17: patronize
18: Egocentric
19: Digression
20: adjacent
How the heart and lungs function to allow cells to carry out their life processes.
Answer:The oxygen-rich blood from your lungs is carried to the left side of the heart through the pulmonary veins. The heart pumps the blood to the rest of the body, where oxygen in the red blood cells moves from blood vessels into your cells. Your cells use oxygen to make energy so your body can work.
Answer: it allows for better blood flow
Explanation:
colorblindness is an x-linked recessive genetic trait. the frequency of the mutant colorblind allele is 1/50. what is the probability that k will be colorblind if he is male? it is not known if anyone in the family is colorblind
The probability of K being colorblind if he is male is equal to the probability of the mother carrying the mutant colorblind allele, which is 1/50.
Colorblindness is an X-linked recessive genetic trait, meaning it is associated with genes located on the X chromosome. In males, who have one X chromosome, the presence of the colorblind allele on that chromosome determines whether they will be colorblind or not.
The given information states that the frequency of the mutant colorblind allele in the population is 1/50, which means that in a random individual, there is a 1/50 chance of having the colorblind allele.
Since it is not known if anyone in K's family is colorblind, we assume that the mother's allele frequency is the same as the general population. Therefore, the probability of the mother carrying the mutant colorblind allele is also 1/50.
As K is male, he inherits his X chromosome from his mother. If his mother carries the mutant colorblind allele and passes it on to him, he will be colorblind. Thus, the probability of K being colorblind if he is male is equal to the probability of the mother carrying the mutant colorblind allele, which is 1/50.
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a little summary how ultraviolet light could be the answer to the future outbreak
( Two paragraphs).
Ultraviolet light can be the answer to future outbreaks because it has the capability to kill the microorganisms present in air and thus can prevent the infectious diseases caused by them.
Ultraviolet light is the EM radiation with the wavelength range 10 nm to 400 nm. It is already being used in research labs for maintaining the microbe free environment. Researches are also being conducted to produce such ceiling lights that can be used normally in households so that the the air-borne microorganisms can be killed.
Microorganisms are the small living organisms not visible to the unaided eyes. They have the strong capability to produce their new variants by mutation and cause infectious diseases. The ultraviolet light can kill them even before they are able to transform themselves.
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Drag each tile to the correct location. Categorize the examples of competition between organisms as interspecific or intraspecific. Competition among rams for access to mates competition between argentine ants and native ant species for food competition among red-backed salamanders for territory competition between sharks and orcas for hunting seals.
Examples of interspecific competition include the fight for food between Argentine ants and other ant species.
Sharks and orcas compete with one another to hunt seals.
Interspecific competition is a sort of conflict involving two or more species, whereas intraspecific competition is a conflict involving several members of the same species. Therefore; instances of intra-specific competitions -
Rams competing for access to mates
Salamanders compete with one another for food sources.
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do potential energy increase as they get closer?
Answer:
yes they increase the rate that the are working normally