Lystrosaurus probably couldn’t swim very far. How might the locations of lystrosaurus fossils be seen as evidence that the continents were once together?.

Transcription and translation are processes that happens in both prokaryotes and eukaryotes, but in eukaryotic cells they take place in different sites than in prokaryotic cells. Therefore, C is incorrect.

In eukaryotic cells, the mRNA is extensively processed before it is ready to be translated, not in prokaryotic cells. Therefore, D is incorrect as well.

In eukaryotic cells, transcription and translation are separate processes, transcription takes place in the nucleus and translation takes place in the cytoplasm. In prokaryotic cells, transcription and translation both takes place in the cytoplasm, being a continuous process. Therefore, A is incorrect, E is wrong too and the correct answer is B. Transcription and translation are continuous processes in prokaryotes but not eukaryotes.

Mendel's dihybrid cross proves that the inheritance of one trait does not affect the inheritance of another trait. Hence, option 4 is correct.

When two different traits are crossed together then it is called a dihybrid cross. These two different traits are regulated by two different genes.

In Mendel's dihybrid cross, he did cross between round yellow and wrinkled grees. There are two traits, color, and shape. In the F1 generation, all seeds were round yellow but they were heterozygous. Round shape and yellow color are dominant traits.

Then he self-pollinated F2 generation and found four types of seeds that were round yellow, round green, wrinkled yellow, and wrinkled green in the 9:3:3:1 ratio. The cross is attached in the image below.

Inheritance of one trait does not affect the inheritance of another trait. Hence, option 4 is correct.

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Answer:

A

Explanation:

Answer:

Explanation:

Answer:

Ionic bonding is the complete transfer of valence electron(s) between atoms. It is a type of chemical bond that generates two oppositely charged ions. In ionic bonds, the metal loses electrons to become a positively charged cation, whereas the nonmetal accepts those electrons to become a negatively charged anion.

Explanation: It is

Climate science is a combination of both historical science and operational science. Climate science involves understanding the Earth's past climate and current climate and predicting future changes.

Operational science is focused on studying current natural phenomena, while historical science examines past events that are not currently happening or can't be observed anymore. Climate science combines the two as it studies past climate changes and current climate changes, and uses that information to make predictions about the future. Hence, climate science is both historical science and operational science.

A person's worldview can affect how they view climate change. For example, those who believe that human beings are the primary cause of climate change may advocate for increased environmental protection measures. Others may be more skeptical about the role of human activity in climate change, believing that it is part of a natural cycle that has happened before. Still, others may deny the existence of climate change entirely, believing that it is a hoax or exaggeration by the media or scientists.  I believe that climate change is real and largely caused by human activity, but I understand that others may have different views based on their worldview and experiences. It is essential to consider different perspectives and gather as much information as possible to make informed decisions about how to address climate change.

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Answer:

False

Explanation isn’t phosphorus a chemical?

Answer:

true

Explanation:

Phosphorus is the most abundant gas in the atmosphere. Organic phosphate is taken up by producers during photosynthesis and released by cellular respiration. Phosphorus forms part of the important life-sustaining molecules such as DNA and RNA. Plants absorb phosphorus from the atmosphere or water.

Answer: Heart strength and healthy circulatory system

Explanation:

Fatigue is considered to be the state in which a person cannot maintain the level of performance or training expected. Muscles are able to obtain energy by aerobic or anaerobic respiration and both use carbohydrates or sugars, but only aerobics needs oxygen. To perform physical activity, the heart pumps more oxygen to the muscles that are performing the exercise. When the muscles work harder, the body consumes more oxygen and produces more carbon dioxide. So, aerobic respiration is a type of metabolism in which the organism uses energy from organic molecules, especially as glucose, where the carbon is oxidized by the oxygen. 36 molecules of ATP per glucose are produced during aerobic respiration.

During an effort, the energy produced by aerobic breathing is not enough and muscles need to produce a complementary energy through anaerobic respiration which provides less energy than aerobic respiration. This type of cellular respiration produces waste products that the cells must eliminate, for example lactic acid, which remains in the muscles producing pain after exercise.  Only 2 molecules of ATP are produced for each glucose during anaerobic respiration.

Therefore, the heart strength is important because that organ is responsible for carrying oxygen to the muscles, which is needed to perform cellular respiration and get more energy to perform the exercise. And there must be also a healthy circulatory system that delivers that oxygen to every part of the body.

Answer:

I do not see the experiment...

Explanation:

Please add a photo or info, because it is impossible to answer the question.

passive: doesn't require energy, from high to low concentration

active:requires energy, from low to high concentration

i dont know maybe

Answer:

either a or c

Explanation:

because

Answer:

option A is correct that is 12

Explanation:

meiosis occur in two phases in first phase DNA replication occur and amount of DNA become doubled without any change in the chromosome number and two daughter cell (each 2 n)are formed.

now in stage 2 each daughter cell undergoes mitosis with the formation of two cells with half chromosomes(n)

now 2n=24

n=24/2 =12

after meiosis stage 1...........two daughter cell each with  24 chromosomes

stage 2 .............each daughter cell form two grand daughter cell each with 12 chromosomes

net result.......4 daughter cell each with 12  chromosome(assuming cell as a diploid cell)

If a cell has 24 chromosomes before cell division then the daughter cell resulting from the mitotic division will have 24 chromosomes while the daughter cell resulting from the meiotic division will contain 12 chromosomes each.

The answer is option A.

There are sorts of cell departments: mitosis and meiosis. most of the time whilst humans discuss “cellular division,” they suggest mitosis, the procedure of making new frame cells. Meiosis is the sort of cell division that creates egg and sperm cells. Mitosis is an essential technique for lifestyles.

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The distributions of the random variables in the given scenarios are (a) binomial for the water lizards and (b) Poisson for the health center visits. The probabilities can be calculated using the respective formulas for the corresponding distributions.

(a) The distribution of the random variable X, which counts the number of water lizards out of the 25 selected with webbed feet, follows a binomial distribution.

This is because each lizard can be considered as a Bernoulli trial (success: possessing webbed feet, failure: not possessing webbed feet) with a probability of success (p) equal to 61% or 0.61, and the trials are independent.

(b) To compute the probability that exactly 17 of the 25 selected water lizards have webbed feet, we can use the binomial probability formula.

The probability mass function (PMF) for the binomial distribution is given by P(X = k) = C(n, k) * p^k * (1-p)^(n-k), where C(n, k) represents the number of combinations of n items taken k at a time. Plugging in the values, we have P(X = 17) = C(25, 17) * 0.61^17 * (1-0.61)^(25-17).

(c) To compute the probability that at least 17 of the 25 selected water lizards have webbed feet, we need to calculate the cumulative probability from 17 to 25. This can be done by summing up the probabilities for each value of X from 17 to 25: P(X ≥ 17) = P(X = 17) + P(X = 18) + ... + P(X = 25).

(d) The mean (μ) and standard deviation (σ) for the number of water lizards out of 25 who have webbed feet can be calculated using the formulas for the binomial distribution.

The mean is given by μ = n * p, where n is the number of trials (25) and p is the probability of success (0.61). The standard deviation is given by σ = sqrt(n * p * (1-p)).

Moving on to the second scenario:

(a) The distribution of the random variable X, which counts the number of patients that visit the health center during a randomly selected week, follows a Poisson distribution.

This is because the number of patients per week can be modeled as a Poisson process, where events (patient visits) occur independently and at a constant average rate (300 patients per week).

(b) To compute the probability that exactly 310 patients visit the health center during a randomly selected week, we can use the Poisson probability formula.

The probability mass function (PMF) for the Poisson distribution is given by P(X = k) = (e^(-λ) * λ^k) / k!, where λ is the average rate of the Poisson process (300 patients per week) and k is the number of events we are interested in (310 patients).

(c) To compute the probability that more than 280 patients visit the health center during a randomly selected week, we need to calculate the cumulative probability from 280 to infinity. This can be done by summing up the probabilities for each value of X from 280 to infinity: P(X > 280) = P(X = 281) + P(X = 282) + ... + P(X = ∞).

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An increasing blood solute content stimulates osmolarity-detecting cells in the hypothalamic nuclei, notably the supraoptic and paraventricular nuclei.

The control of antidiuretic hormone (ADH), also known as vasopressin, is the responsibility of these cells.Osmoreceptor cells in the hypothalamus notice changes when blood osmolarity rises, a sign of higher solute concentration. The posterior pituitary gland releases ADH as a result of the stimulation of the osmoreceptor cells, which then send signals to the supraoptic and paraventricular nuclei.Purification of urine and a reduction in water loss from the body are both aided by ADH's action on the kidneys to encourage water reabsorption. The release of ADH by the osmoreceptor cells in response to an increase in blood solute concentration contributes to maintaining correct osmolarity and fluid balance.

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The statement 'photosynthesis and cellular respiration are opposite reactions' best describes the relationship between photosynthesis and cellular respiration.

Photosynthesis:

6CO2 + 6H2O + sunlight --> C6H12O6 + 6O2

OR

6 carbon dioxide + 6 water + sunlight --> glucose + 6 oxygen

Cellular respiration:

C6H12O6 + 6O2 --> 6CO2 + 6H2O + ATP

OR

glucose + 6 oxygen --> 6 carbon dioxide + 6 water + energy

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The name given to the fluid removed from the blood but not yet processed by the nephron tubules is "glomerular filtrate." The glomerular filtrate is formed in the renal corpuscle, which consists of the glomerulus and the glomerular capsule (Bowman's capsule).

As blood flows through the glomerulus, a filtration process occurs, where water, ions, glucose, and other small molecules are filtered out of the blood into the glomerular capsule. This fluid, known as glomerular filtrate, contains waste products and substances that need to be reabsorbed by the nephron tubules. The filtrate then continues through the nephron, where reabsorption and secretion processes take place before forming urine.

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Answer:

the correct answer would be D

Explanation:

The endocrine gland that would provide a burst of energy to a person moving out of the way of a speeding bicycle is the adrenal gland, which is in Option A, as the adrenal glands are located on top of each kidney.

The adrenal gland is an endocrine gland located on top of each kidney. It is divided into two parts: the adrenal cortex and the adrenal medulla. The adrenal cortex produces hormones such as cortisol, aldosterone, and sex hormones, which are involved in a variety of processes in the body, including metabolism and salt and water balance. The adrenal medulla produces hormones such as adrenaline and noradrenaline, which are involved in the "fight or flight" response.

Hence, the endocrine gland that would provide a burst of energy to a person moving out of the way of a speeding bicycle is the adrenal gland, which is in Option A.

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Answer:

How long an element has until the raditaion is gone from an element.

Explanation:

Answer:

Lets start with the food chain, which is a series of organisms each dependent on the next as a source of food. Food chains start with a produce, an organism that is able to make its own food (ex: plant). Another name for a producer is an autotroph. Then an organism eats the plant, which would be considered the primary consumer, then that organisms is eaten by another organism, the secondary consumer, and then another organism eats that organism, tertiary consumer. All organisms that must consume another organism for their food is called a heterotroph, or consumer. The primary consumer, which always eats the producer could also be called a herbivore, because producers are plants, and a herbivore is an animal that only eats plants. An animal that only eats other animals are called carnivores, which mean that they only eat meat. And an animal that eats both plants and animals would be called an omnivore.  

The following shows 3 different food chains. In the first one corn is our producer, which is eaten by a mouse (the primary consumer), and the mouse is eaten by the owl (the secondary consumer). The second food chain is little longer, therefore showing the tertiary consumer, which is the lion in this example. If you notice the arrows are pointing in the direction of energy travel. The mouse gets the energy from the corn, and the owl gets the energy from the mouse. The corn goes into the mouse's stomach, and the mouse goes into the owl's stomach.

Explanation:

Answer:

Lacrimal bone is NOT a cranial bone, but a Facial bone as shown on your data.

Explanation:

The feature of the image formed by a plane mirror is right side up.

The correct option is D.

A plane mirror has a flat and reflective surface.

If a light strike on plane mirror, the angle of reflection is equal to the angle of incident.

A plane mirror's image is virtual, erect, and the same size as the item.

It  gives the impression that the object and its image are equidistant from the mirror.

Thus, the correct option is D. right side up.

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Answer:

It's D

Explanation:

Got it right on edge

The one which the following most correctly describes the Law of Conservation of Energy is Energy can never be created or destroyed, but it can be transformed.

The Law of Conservation of Energy can be defined as a law that states that the total energy of a closed system remains constant. It implies that energy can neither be created nor destroyed, it can only be transformed from one form to another. The law of conservation of energy is the first law of thermodynamics. Thus, energy can convert from one form to another, as the likes of chemical energy to electrical energy, or kinetic energy to potential energy. This law is fundamental to the field of physics and plays a pivotal role in several disciplines, incorporating engineering, chemistry and ecology.

Hence, it is a fundamental principle of nature that states that the total amount of energy in an isolated system remains constant over time. Therefore, Option (A) is the most correct description of the Law of Conservation of Energy.

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This claim is untrue since, when speciation takes place, the new species typically undergoes a significant change in appearance.

A collection of biological species that are quite similar to one another, closely related, and often capable of crossbreeding and generating viable offspring. The species, which comes after a genus or subgenus, is the basic unit of taxonomic categorization. Water buffalo, a king cobra, a jaguar, and a pig are some examples.

The billions of people who now live on the planet are all descended from the same species, Homo sapiens. Like other animals, humans vary among themselves in terms of anything from size and appearance to skin tone and eye color. But by a significant percentage, our commonalities outweigh our differences.

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A: Pressure.

The body has specialized receptors that can detect pressure, such as the mechanoreceptors found in the skin and inner ear.

B: Polarization.

The body cannot detect polarization, as this is a physical property of light and electromagnetic waves that is not directly perceptible by the human body.

C: Radiation.

The body cannot directly detect all forms of radiation, such as ionizing radiation, which can be harmful. However, the body can detect certain types of radiation, such as visible light, which is detected by the eyes.

D: Radioactivity.

The body cannot directly detect radioactivity, as this is a property of atomic nuclei that is not directly perceptible by the human body. However, exposure to ionizing radiation can cause damage to cells and tissues, which can be detected through various biological effects.

Answer: it can be in many forms for the movement of flower of sunflower is due to the stimulus light..

Explanation:

Answer:Physical systems differ from social systems because a physical system refers to systems that rely on a group of physical parts to perform a function. Examples of a physical systems are solar systems or even an animals digestive system. Social systems are systems like an ant colony, wolf pack, or a town.

Explanation:

The progression and transformation of information from the pinna onwards to the primary auditory cortex is as follows : Pinna - Eardrum - Hammer - Anvil - Stirrup - Oval Window - Cochlea - CN VIII - Ipsilateral cochlear nucleus - Superior olivary nucleus - Inferior colliculus - Medial geniculate nucleus in thalamus - Primary auditory cortex (A1).

The auditory cortex is the ultimate destination of afferent auditory information. Although there are several subdivisions of the auditory cortex, a broad distinction can be drawn between a primary area and peripheral, or belt, areas. The primary auditory cortex (A1) is located in the temporal lobe on the superior temporal gyrus and continues to receive point-to-point information from the ventral division of the medial geniculate complex, resulting in a precise tonotopic map. Because the belt areas of the auditory cortex obtain more diffuse input from the belt areas of the medial geniculate complex, their tonotopic organization is less precise.

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Answer:

Whats the question?

Explanation:

From your neighborhood softie :)

Answer:

Alloy is a mixture made up of iron &nickel.