what is the function of the water monitor lizards claws
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Answer:
Claws. These strong, curved claws can tear flesh and inflict fearsome wounds. Water Monitors eat only meat and sometimes tackle prey nearly their own size. Claws may allow the Arboreal taxa to physically separate themselves from the larger monitors of the savannah by living in trees, eliminating them as competition and potential predators.
Explanation:
Related Questions
1.how the kidneys metabolize carbohydrates, lipids, and proteins and the effect that these three macromolecules have on renal function.
2.Ehow the gross and histological structure of the kidney facilitates urine production during: 1) glomerular filtration, 2) tubular reabsorption, and 3) tubular secretion.
Answers
Urine production is facilitated by the kidney's gross and histological structure during glomerular filtration.
What is the kidney's histological structure?
The kidney is divided into numerous lobes that are arranged in a pyramidal structure, with the cortex making up the outside portion and the medulla the interior portion. Nephrons, which make up the majority of the kidney's one million functional units, are connected to a network of collecting tubules.
What kidney organelles are in charge of producing urine?The nephrons of the kidneys filter blood and create urine through a process of filtration, reabsorption, and secretion. Your blood is filtered by the glomerulus, while waste is removed from and returned to your blood by the tubule.
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HELP ASAP!!! pleaseeeee
Describe one of the following weed control methods: chemical, biological, cultural, mechanical.
Answers
Answer:
Chemical method for weed control is an effective method.
Explanation:
Chemical method for weed control is an effective method for controlling of weeds in the field. In this method, chemicals are used to control the growth of weeds in the field. The weedicide chemicals only effects the weeds in the field because they are specific to certain plants. 2,4- D, Butachlor, Anilophos, Pretilachlor and Pendimethalin are the examples of weedicides. This method is very effective in controlling weeds which leads to increase in the productivity of crops.
if you also did this experiment using emb plates, would you expect more colonies on the na or the emb plates? explain your answer.
Answers
Because NA plates are more likely to have more colonies than EMB plates when cultivating a chicken fluid sample, EMB plates are used to discover gram-negative bacteria of the Enterobacteriaceae family that can cause human sickness.
Eosin Methylene Blue agar plates, often known as EMB plates, are a popular selective and differential media for the isolation and identification of gram-negative bacteria, especially those from the family Enterobacteriaceae.
Eosin and methylene blue dyes, which are present in EMB plates, prevent gram-positive bacteria from growing while permitting gram-negative bacteria to do so. Lactose-fermenting bacteria generate dark colonies with a metallic green sheen, whereas non-fermenting bacteria produce pale colonies without the sheen. The dyes also distinguish between lactose fermenters and non-fermenters.
It is predicted that more colonies will grow on the NA plate than the EMB plate if a chicken fluid sample were cultured using both NA (Nutrient Agar) and EMB plates.
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Complete question - What type of bacteria could you identify by using the EMB plates, and why would these bacteria be of concern for human health?
If you also did this (chicken fluid sample) using EMB plates, would you expect more colonies on the NA or the EMB plates? Explain your answer.
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Both question please.
Answers
Answer:
4. D
5.d
7B
Explanation:
How many different combinations of maternal and paternal chromosomes can be packaged in gametes made by an organism with a diploid number of 8 (2n = 8)? a) 2 b) 4 c) 8 d) 16 e) 32
Answers
The number of different combinations of maternal and paternal chromosomes can be packaged in gametes made by an organism with a diploid number of 8 is 16.
What are Chromosomes?A chromosome is a lengthy DNA molecule that contains all or a portion of an organism's genetic code. Histones, which serve as packing proteins for the majority of eukaryotic chromosomes, work with chaperone proteins to attach to and condense the DNA molecule in order to preserve the integrity of the molecule. These chromosomes exhibit a complicated three-dimensional structure that is crucial for controlling transcription.
Under a light microscope, chromosomes are typically only discernible during the metaphase of cell division (where all chromosomes are aligned in the center of the cell in their condensed form).
Prior to this, each chromosome undergoes a process known as chromosomal duplication (S phase), where two copies are connected by centromeres to form either an X-shaped structure (as seen above) or a two-arm structure.
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i need help pls somebody
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Hope this helps
Biomass is measured as grams of dry mass within an area what is the mass of the oak tree in pyramid x
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The mass of living things found in a sample size of a given trophic level is considered to be the biomass.
How does biomass work?Biomass is composed primarily of organic material, which means that it is derived from living things like plants and animals. The three types of biomass that are most often used for energy are plants, wood, and trash. Feedstocks for biomass is the term used to describe them. A non-renewable energy source is also a possibility with biomass energy.
In terms of dry weight in grammes or calories per square inch, it is possible to express it. It measures biomass with a bomb calorimeter. In a food chain, a living thing's trophic level designates its specific position.
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Give several reasons why nutrition has become a national concern.
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Answer: A healthy diet prevents malnutrition and protects from diseases like obesity, heart disease, diabetes, cancer and stroke. Today, many people's diets consist of more saturated fat, trans fats, sugars, and more sodium than fruits, vegetables and dietary fiber. Your body's health reflects what you put into it.
what happens during contraction (which proteins change shape? what signals or causes them to change shape?)
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During contraction, myosin and actin proteins change shape to generate tension and shorten the muscle fiber. This is triggered by an increase in calcium ion concentration, which causes a conformational change in the troponin-tropomyosin complex and exposes the myosin-binding sites on actin.
During contraction, the muscle fibers shorten and generate tension. This occurs when the myosin heads, which are part of the thick filaments, bind to the actin molecules of the thin filaments and pull them towards the center of the sarcomere. This movement is powered by ATP hydrolysis.
The proteins that change shape during contraction are the myosin and actin molecules. The myosin heads undergo a conformational change that allows them to bind to actin and then release it in a cyclic process called the cross-bridge cycle. The actin molecules also undergo a conformational change that enables them to interact with myosin.
The signal that causes these protein shape changes is an increase in calcium ion concentration within the muscle cell. Calcium binds to a protein called troponin, which causes a shift in the position of tropomyosin. This shift exposes the myosin-binding sites on actin, allowing myosin to bind and begin the cross-bridge cycle.
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-reciprocal inhibition When a muscle is contracted, its antagonist ("reciprocal") is reflexively relaxed. What is the type of reflex represented by the pathway that includes A, D, and C?
Answers
The pathway that includes A, D, and C represents a monosynaptic reflex called reciprocal inhibition.
This reflex is a protective mechanism that ensures coordinated movement by inhibiting the activity of the antagonist muscle when the agonist muscle is contracted.
When a muscle is activated, sensory neurons (A) detect the stretch or tension and send signals to the spinal cord. These sensory neurons synapse directly with motor neurons (D) that activate the agonist muscle, and also with inhibitory interneurons (C) that inhibit the antagonist muscle.
The inhibitory interneurons release neurotransmitters that hyperpolarize the motor neurons that innervate the antagonist muscle, leading to its relaxation. As a result, the opposing muscle is inhibited and cannot interfere with the action of the agonist muscle, leading to smooth and coordinated movement.
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In three sentences, explain why birds have different lengths and shapes of beaks.
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Answer:
Different bird species have differently shaped beaks because each species has evolved a beak design that suits its diet and lifestyle. Beaks function somewhat as human tools do, and they help the birds to access food.This enables the birds to sip nectar from inside flowers.
Explanation:
Can some help me please I can’t figure this out
Answers
2) All the inner planets are smaller than the outer planets because Pluto doesn’t count as a planet
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A stream is said to be perennial and effluent when ________. A) the channel is above the local water table year round B) the local water table is above the channel bottom year round C) the channel bottom and the water table are constantly at the exact same level D) precipitation is such that the water table remains constant throughout the year
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A stream is said to be perennial and effluent when the local water table is above the channel bottom year round. The correct answer is option b.
This means that the stream constantly receives water from the surrounding water table, allowing it to flow continuously throughout the year. Perennial streams are essential for supporting aquatic ecosystems, as they provide a constant source of water and nutrients. Effluent streams are those that contribute water to another body of water, such as a river or lake. These streams are important for maintaining water quality and supporting downstream habitats.
In contrast, streams that are intermittent or ephemeral may only flow for part of the year or after rainfall events, and are not considered perennial. Understanding the characteristics of perennial and effluent streams is important for managing water resources and protecting aquatic biodiversity.
Therefore, option b is correct.
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HELP 20 POINTS!
cellular respiration occurs in a cells ___________
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DUE NOW PLEASE HELP ME!!!!! 10 POINTS
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What might happen if you were to have damage to your hypothalamus?
a) Any adrenaline rush would be communicated to the wrong area.
b) Your metabolic rate might climb too high.
c) You could have difficulty producing adrenaline.
d) You would continue to eat, never receiving a signal that you are full.
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A laboratory technologist has identified a new type of protist. This protist is heterotrophic, but it also appears to extend threadlike structures into its environment. How could the technologist classify this protist
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This protist can be classified as either an animal-like or fungus-like protist.
What are protists?The Kingdom Protista consists of eukaryotic protists.Members of this very diverse kingdom are typically unicellular and less complex in structure than other eukaryotes.Some protists are non-motile, others exhibit locomotion through different methods (flagella or cilia).These may be photosynthetic or heterotrophic.These organisms are often described based on their similarities to the other groups of eukaryotes: animals, plants, and fungi.The observed protist is heterotrophic which is an animal or fungus-like character. And it appears to extend threadlike structures just like the hyphae of a fungus. Therefore, this protist can be classified as either an animal-like or fungus-like protist.Learn more about protists here:
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Is bone alive?
Please give evidence.
No links please
Answers
u have to be more specific on your question
To determine the density of a rabbit population, one would need to know the number of rabbits and __________. View Available Hint(s) To determine the density of a rabbit population, one would need to know the number of rabbits and __________. their pattern of dispersion the size of the region in which they live the factors that limit population growth for that rabbit population the growth rate of the population the birth rate
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Answer:
The growth rate.
Explanation:
To determine the density of a rabbit population, one would need to know the number of rabbits and the growth rate of rabbit's population because both factors allow us to determined the population of rabbit in a specific region. If we know the existing population of rabbits in a particular area as well as the growth rate at which the rabbit population increases so we can find out the density of rabbit population in a specific time period.
2. Assume that crossing over does not occur in the region of each chromosome that is associated with the centromere. You have 46 centromeric regions in each cell, 23 that are copies of the DNA in your mother’s egg and 23 that are copies of the DNA father’s sperm. Show your work for A,B,C a. For any given gamete, what is the probability that all the centromeric regions (chromosomes) will be copies of the same ones that you received from your mother? b. It has been estimated that the average person is heterozygous for at least 2,000 protein forming genes. How many different kinds of gametes is it theoretically possible for each person to produce? c. Considering the maternal and paternal origin of the centromeric regions alone, how many different kinds of gametes can you produce?
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Answer:
See below
Explanation:
A. centromeric regions from mother in one cell: 23
total number of centromeric regions in one cell: 46
for every centromeric region that is inherited by the gamete, there is a 0.5 probability that it is from the mother. Hence, if all are from the mother:
0.5 ^ 23 = 1.19 x 10^(-7)
B. Heterozygous for 2000 genes means 4000 possible alleles.
2 ^ 4000 = 1.3 x 10^(1204)
C. 2 ^ 46 = 7.03 x 10^(13)
Draw a Punnett Square to show a cross between a chocolate lab that is homozygous dominant for the epistatic gene and a black lab that is heterozygous for the epistatic gene and homozygous for the color gene. Describe the genotype and phenotype of the possible offspring.
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Answer: geno 50% 50%
Pheno: 50% chocolate 50% black
Explanation: the punnett square should have 2 capital L's across the top and down the side one capital L and one lower case L. The firs box should be LL the second box should be LL the third box should be Ll and the fourth should be Ll
Three kinds of _________ molecules carry out genetic instructions for the production of proteins?
Answers
There are three types of RNA involved in protein synthesis:
messenger RNA (mRNA)
transfer RNA (tRNA)
ribisomal RNA (rRNA).
Explanation:
All three of these nucleic acids work together to produce a protein. The mRNA takes the genetic instructions from the nucleus to the cytoplasm, where the ribosomes are located.
How do we know when to drink water?
Answers
Answer:
When you are thirsty
Explanation:
This means that your throat is dry and scratchy.
TRUE OR FALSE
1. Compressions are regions of low air pressure
2. Sound waves are considered electromagnetic waves
3. Rarefaction region is where the particles are close to one another
4. Sound waves cannot travel in a void space.
5. The wavelength of sound waves can be measured at the distance from one rarefaction to another adjacent comparison
6. Longitudinal waves can have either compression or rarefaction
7. Light waves are transverse waves
8. Light travels faster than sound
9. The speed of light in a certain medium is slower than its speed in a vacuum
10. The higher the frequency of light the longer its wave length
Answers
2) false ( longitudinal waves)
3) True
4) True ( needs a medium to propagate)
5) True
6) True
7) True
8) True
9)True
10) False ( the bigger the amplitude)
Answer: false, false, true, false ,false, true, true, true, true, true, false
Explanation: 1. false: compressions are regions of low air pressure
2. false: electromagnetic waves are not like sound waves because they do not need molecules to travel
3. true: because it allows light to travel through particles
4: false: because sound waves require medium to travel
5: false : the wavelength is commonly measured as the distance between any two corresponding points on adjacent wave
6. true: they produce compression and rarefaction when travelling through a medium
7. true: light waves are transverse waves because the displacement of the medium is perpendicular to the direction of propagation of waves
8. true: because light waves do not need any medium to travel but sound waves do
9. true: because there is no obstruction in vaccum for propagation of light
10.false: frequency of light is inversely proportional to wavelength
can someone answer this question plz
i will make you brainlist
Answers
Answer:
Explanation:
In carbon cycle, carbon is just being recycled from one thing to other. For example, here we can see that green plants are part of carbon cycle because they go through photosynthesis, a process through with plants take in Carbon dioxide. The carbon is then used to make molecules such as carbohydrates and proteins, and are part of structural support to plant cells as well. Now when this organism (the organism could be an animal or plant) dies, the bacteria decomposes the organic matter (the dead body) and through respiration the carbon dioxide is released back into the environment.
Another way carbon recycles is that animals, plants, and microorganisms all respire (breathe out) CO2 thus carbon dioxide is added to the environment.
Answer:
Hi.. Ok lets start with animals.....Animals give out carbon dioxide during the breathing process and obtain oxygen.The carbon dioxide given out by the animals is obtained by green plants which use it on addition to chlorophyll water and light energy to make their own food.When animals die they decompose to form micro organisms...The micro organisms add nutrients to the soil thus promoting the growth of plants.I think it is the foodchain
Edith's checkerspot is a species of butterfly that lives along the west coast of North America. In recent years, scientists have noticed many changes to Edith's checkerspot. In many locations, their populations are decreasing or dying out completely. The butterflies also appear to be settling in new locations.
1. What do you predict is causing the changes to the Edith's checkerspot? Record your prediction below.
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Answer:
Explanation:
Based on the information provided, it is difficult to predict with certainty what is causing the changes to the Edith's checkerspot. However, some possible factors that could be contributing to the population decline and changes in habitat include climate change, loss of habitat due to human activities such as deforestation and development, and introduction of invasive species. It is also possible that a combination of these and other factors could be causing the changes observed in Edith's checkerspot. Further scientific investigation and data collection would be necessary to identify the main drivers of the changes observed in this species.
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Poison ivy is a weed that produces an oil which causes skin rashes. Scientists want to perform an experiment to see if poison ivy grows taller when exposed to more carbon dioxide. How should the control group in this experiment be treated?
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Answer:
In these experiments the control group is compared with the comparison group.
The control group will sometime be in the presence of carbon dioxide, and will be controlled, where the analyst or researcher will take an expert position and then will compare it evolutionarily with the comparison group that the ideal would be that there is not ever a carbon dioxide
Explanation:
If we have two poison ivy research groups that are representative of the poison ivy that the researchers are looking to investigate the results will have much better credibility and will be more reliable.
On the other hand, the comparison of the two groups makes it possible to rigorously analyze whether or not poison ivy grows in the presence of this gas.
Which TWO of the following statements about glucose-1-phosphate are CORRECT? (Pick TWO.) a. It can exit liver cells via bidirectional GLUT transporters. b. It can directly enter the oxidative phase of the pentose phosphate pathway. c. It can be isomerized to form glucose-6-phosphate. d. It can become activated using UTP for glycogenesis. e. Its production is elevated when (glucose-6-phosphate) is low. f. It can enter glycolysis at the step catalyzed by phosphoglucose isomerase.
Answers
The correct statements are c. It can be isomerized to form glucose-1-phosphate and d. It can become activated using UTP for glycogenesis.
Glucose-1-phosphate is a crucial central patch in a variety of metabolic processes, including glycogen product and the pentose phosphate pathway. It's isomerized to glucose-6-phosphate The enzyme phosphoglucomutase can transfigure glucose-1-phosphate to glucose-6-phosphate.
This is a pivotal step in glycogen conflation because glucose-6-phosphate may be employed as a glycogen conflation substrate. It may be touched off for glycogenesis by utilising UTP The addition of a uridine diphosphate( UDP) patch activates glucose-1-phosphate for glycogen conformation via the action of UDP- glucose pyrophosphorylase. This process results in the conformation of UDP- glucose.
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A student discovers an arachnid with a segmented abdomen, long legs, and a tail with no stinger. The student uses the dichotomous key below to identify it. Which arachnid has the student found?
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Answer:
Whip scorpion
Explanation:
the kidneys can permanently remove substances that affect ph balance by secreting them into the ____________ .
Answers
A patient with advanced kidney disease is likely to be suffering from azotemia, which is an unusually high blood urea nitrogen (BUN) level.
A disease that results in an increase in the breakdown of muscle tissue would result in an increase in the presence of ammonia in the blood, which the liver would convert to urea and would then be excreted in the urine.