Answer:
The human kidney is connected to the bladder by the ureters.
Answer:
The human kidney is connected to the bladder by the Urethra
Explanation:
From the kidneys, urine travels down two thin tubes called ureters to the bladder. The ureters are about 8 to 10 inches long. Muscles in the ureter walls constantly tighten and relax to force urine downward away from the kidneys.
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Which of the following is not considered to be a characteristic of all living organisms? *
1 point
Able to move
Composed of one or more cells
Able to respond to stimuli
Contains hereditary material
Able to grow, develop and reproduce
Answer I’m sure it’s c
Explanation:
These plants have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. There is one type of spore, and the gametophyte generation grows outside of the spore wall. Which plant or plants am I describing? (SELECT ALL THAT APPLY) 000000000 Ferns Cycads Selaginella Lycopodium Conifers Ginkgo Hornworts Mosses Angiosperms 3 pts Liverworts
The correct answers are: Ferns, Hornworts, Mosses, and Liverworts.
The plants that fit the given description are:
Ferns: Ferns have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Ferns produce one type of spore, and the gametophyte generation grows outside of the spore wall.Horworts: Hornworts also have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Hornworts produce one type of spore, and the gametophyte generation grows outside of the spore wall.Mosses: Mosses have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Mosses produce one type of spore, and the gametophyte generation grows outside of the spore wall.Liverworts: Liverworts also have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Liverworts produce one type of spore, and the gametophyte generation grows outside of the spore wall.Therefore, the correct answers are: Ferns, Hornworts, Mosses, and Liverworts.
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In scenarios 2 and 3, the simulation settings are such that it takes 30 days to run the vaccination campaign and 14 days to develop immunity. Explain the logic behind these setting choices. Hint: there are two reasons, one is biological and one is logistical.
The two possible reasons for these setting choices are that it takes to the body around 14 days to develop immunity and that vaccinating a lot of people is logistically demanding.
What are vaccines?Vaccines are biological substances that help the body develop immunity against a virus, bacteria, etc. This is possible because vaccines contained a weakened or modified version of the pathogen that would help the body secrete specific antibodies for the real pathogen.
What is the possible reason for the 14-day setting?Immunity does not occur immediately, indeed, it takes the body up to 14 days to build up immunity. This includes the modern vaccines.
What is the possible reason for the 30-day setting?On the other hand, giving vaccines to large populations is quite demanding and challenging. Due to this programs with multiple weeks including four-week programs are ideal.
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Rutherford observed that most of the alpha particles directed at a metallic foil appear to pass through unhindered, with only a few deflected at large angles. What did he conclude
Rutherford concluded that atoms have a small, dense nucleus at their center, surrounded by mostly empty space, based on his experiment with alpha particles passing through a metallic foil.
Rutherford's experiment involved firing alpha particles at a thin sheet of gold foil and observing their trajectory. Based on the results, he concluded that the vast majority of the positively charged alpha particles passed through the foil with little to no deflection, but a small fraction deflected at large angles, and some even bounced back.
Rutherford realized that this result could not be explained by the prevailing model of the atom at that time, which proposed that atoms were made up of small negative particles (electrons) embedded in a positively charged sphere. Instead, he proposed that the atom had a small, dense, positively charged nucleus at its center, which was surrounded by mostly empty space, with the negatively charged electrons orbiting around it. This became known as the nuclear model of the atom.
Rutherford's experiment was groundbreaking in its field and led to the development of a new atomic model. As his experiment showed, atoms are not solid spheres but have a nucleus where most of the mass is concentrated. The Rutherford model of the atom played a crucial role in the development of nuclear physics and had many practical applications in science and technology, such as the development of nuclear power and radiation therapies.
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In graph two, label A represents the gases hydrogen sulfide, methane, and carbon dioxide. What gases are represented by label B and how do these gas levels relate to the evolution of photosynthetic organisms?
Answer:
Oxygen.
Explanation:
Oxygen is the gas that is increased in concentration due to photosynthetic activities of plants and algae because in the process of photosynthesis, plants and algae absorb carbondioxide gas into the body and as a result, oxygen gas is produced. Some amount of oxygen is used by the plants in the process of respiration while the remaining is released in the atmosphere through stomata.
the wet bulb temperature is 10 C the Dry bulb temperature is 14 C what is the relative humidity?
The relative humidity is approximately 22.9% based on the given wet bulb temperature of 10°C and dry bulb temperature of 14°C.
Relative humidityWet bulb temperature: 10°C = 50°F
Dry bulb temperature: 14°C = 57.2°F
SVP at wet bulb temperature: 0.284 * \(e^(17.27 * 10 / (10 + 237.3))\)= 0.284 * \(e^(-7.09)\) = 0.284 * 0.000828 = 0.0002356 psi
SVP at dry bulb temperature: 0.284 *\(e^(17.27 * 14 / (14 + 237.3))\) = 0.284 * e^(-5.97) = 0.284 * 0.002562 = 0.0007296 psi
AVP = 0.0002356 - (0.00066 * (57.2 - 50) * 14.7) = 0.0002356 - (0.00066 * 7.2 * 14.7) = 0.0002356 - 0.0686 = 0.000167 psi
RH = (AVP / SVP at dry bulb temperature) * 100
RH = (0.000167 / 0.0007296) * 100 = 0.229 * 100 = 22.9%
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in an animal cell, centrosomes resemble what part of a city?
Answer: A centrosome is a cellular structure involved in the process of cell division.
Missing: n city?
Explanation:
if oncogenes are______,cancer can result
How can heredity be used to describe the real world?.
Answer:
The study of heritable traits helps scientists discern which are dominant and therefore are likely to be passed on from one parent to the next generation. On the other hand, a recessive trait will be passed on only if both parents possess it.
or:
The study of heritable qualities aids scientists in determining which features are dominant and hence more likely to be handed down from one generation to the next. A recessive characteristic, on the other hand, will only be handed along if both parents have it.
a cell in g2 has 0.8 picograms (pg) of dna. how much dna did that cell have in g1? 0.4 pg 0.8 pg 1.6 pg 1.6 pg in animals, but 3.2 pg in plants 1.6 pg in plants, but 3.2 pg in animals
Correct answer:- (a) 0.4 pg
A cell in g2 has 0.8 picograms (pg) of DNA, 0.4 pg of DNA in g1 cell.
How much more DNA is in G1 than G2?A cell in the G1 phase, commonly known as diploid, contains 2N (N being the number of chromosomes) of DNA, whereas a cell in the G2 phase contains 4N of DNA (tetraploid). Depending on the cell's replication stage, the DNA content of a cell in the S phase ranges from 2N to 4N.
What percentage of DNA is in the G1 phase?Each chromosome has a single chromatid, which is made up of a single double-stranded DNA molecule, at the G1 phase of the cell cycle. Therefore, a cell with 12 chromosomes in its normal state will contain 12 DNA molecules in G1.
In G2, does DNA double?What then occurs in the G2 phase of the cell cycle? By assembling the required organelles for mitosis, the second growth phase begins to prepare the cells with newly copied DNA for entry into the mitotic phase.
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technological methods used to assess phylogenetic relationships at the scale of molecular genetics
The technological methods used to assess phylogenetic relationships at the scale of molecular genetics are called molecular phylogenetics.
Phylogenetics refers to the study of evolutionary relatedness among different species. It is the process of developing hypotheses of evolutionary relatedness among groups of organisms, known as phylogenies. It involves analyzing their similarities and differences based on the morphology, genes, and behavior of the organisms. Molecular phylogenetics is a branch of biology that deals with the study of evolutionary relationships among organisms based on their molecular genetic characteristics. This method utilizes molecular sequences of DNA and RNA to infer phylogenetic relationships between different species. This technique provides a more precise estimation of evolutionary relationships between different organisms. Molecular phylogenetics uses several technological methods to assess the relationships between different organisms. Some of these techniques include: Polymerase Chain Reaction (PCR)DNA SequencingRestriction Fragment Length Polymorphism (RFLP)Hybridization techniques Phylogenetic analysisConclusionMolecular phylogenetics is a field of biology that deals with the study of evolutionary relationships among organisms based on their molecular genetic characteristics. It involves using several technological methods to assess phylogenetic relationships between different species. Some of these methods include Polymerase Chain Reaction (PCR), DNA Sequencing, Restriction Fragment Length Polymorphism (RFLP), Hybridization techniques, and Phylogenetic analysis.
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What is Theory and law
Answer:
laws describe what will happen in a given situation as demonstrable by a mathematical equation, whereas theories describe how the phenomenon happens.
Explanation:
mark brainliest plzzz
Law predicts what happens and theory proposes why.
Which of the following is a property of water? (4 points)
It can dissolve only acids.
It expands when it melts.
It exists naturally in only in two states.
It has a low surface tension.
It stores heat energy well.
Answer:
QUESTION NUMBER THREE DONEE YA BOIIIIIIIIII
Explanation:
species diversity, genetic diversity and habitat diversity are interlinked. explain the link between the different types of diversity
High genetic diversity increases the adaptability of species and causes speciation, therefore higher species diversity. High species diversity of plants indicates higher habitat diversity because plants are habitats for many species. High habitat diversity also increases the species diversity.
Genetic diversity is defined as the sum total of all the alleles in a population. More are the alleles more is the genetic diversity. High genetic diversity is necessary to resist diseases, changes in climate and other stresses.
Species diversity is the presence of various species in an ecosystem. The relative abundance is also considered in case of species diversity. When all the species are equally abundant then the diversity is highest.
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Rank the following by size (1 is biggest, 5 is smallest):
fat molecule, amino acid, , oxygen atom, liver, carbon dioxide molecule
the veins that receive lymph from the two terminal lymphatic ducts are the
The veins that receive lymph from the two terminal lymphatic ducts are known as the subclavian veins. These veins play a crucial role in returning lymphatic fluid back to the bloodstream.
The lymphatic system is responsible for maintaining fluid balance and immune function in the body. Lymph, a clear fluid that contains immune cells and waste products, circulates through a network of lymphatic vessels. Eventually, the lymphatic vessels converge into larger vessels called lymphatic ducts.
There are two main lymphatic ducts in the body: the right lymphatic duct and the thoracic duct. The right lymphatic duct receives lymph from the upper right side of the body, including the right arm and right side of the head and neck. The thoracic duct, on the other hand, collects lymph from the rest of the body.
The terminal ends of these lymphatic ducts deliver lymph into the venous system. Specifically, the lymph from the right lymphatic duct enters the right subclavian vein, while the lymph from the thoracic duct enters the left subclavian vein. The subclavian veins are large veins located beneath the collarbone that return blood from the upper extremities back to the heart.
In summary, the veins that receive lymph from the two terminal lymphatic ducts are the subclavian veins. These veins play a vital role in returning lymphatic fluid, along with its immune cells and waste products, back to the bloodstream for further circulation throughout the body.
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why does the left ventricle have a thicker myocardial wall? it has to pump blood to the left atrium. it has to pump blood to the body. it has to pump blood to the liver. it has to pump blood to the
The left ventricle of the heart has a thicker myocardial wall than the right ventricle because it has to pump blood to the body's systemic circulation, which is a high-resistance pathway that requires more force to overcome.
The left ventricle is responsible for generating the force necessary to push blood through the aortic valve and into the aorta, which then distributes oxygenated blood to the body's tissues and organs. In contrast, the right ventricle only has to pump blood through the pulmonary valve and into the lungs, which have a much lower resistance compared to systemic circulation. Therefore, the left ventricle needs to have a more robust and muscular wall to generate the force necessary to overcome systemic vascular resistance.
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In red blood cells, lactate is continually produced as a consequence of their anaerobic metabolism. What is the energetic cost (to the liver) in ATP of converting this lactate back to glucose, per molecule of glucose generated?
The energetic cost of converting lactate back to glucose per molecule of glucose generated is 6 ATPs.
Lactate is produced by anaerobic respiration in muscles when oxygen demand exceeds supply, causing fatigue. The liver converts the lactate back to glucose, which muscles can utilize for further energy production. There are two main pathways that produce ATP in human cells: aerobic respiration (requiring oxygen) and anaerobic respiration (not requiring oxygen).
During anaerobic respiration, energy is obtained from glucose without the use of oxygen. As a result of anaerobic metabolism, red blood cells generate lactate. Red blood cells are the only mammalian cells that lack mitochondria and consequently depend solely on anaerobic metabolism for energy production. This reliance on anaerobic metabolism has significant consequences, with lactate being continually produced as a byproduct.
The liver is responsible for converting lactate back to glucose in a process known as gluconeogenesis. It is an ATP-intensive process that consumes 6 ATP molecules per molecule of glucose generated, according to research.
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Help I’ll give brainless please
The mass of the wax after the melting would still be exactly 50 g
Law of conservation of massA cornerstone of physics and chemistry is the law of conservation of mass, commonly referred to as the principle of mass conservation. It asserts that mass cannot be created or removed in a closed system.
In other words, the total mass of a closed system remains constant over time, regardless of any physical or chemical changes that may occur within the system.
Since the mass of the wax would not change, it would be right to say that by this law, the melted wax would stull weigh 50g
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Which statement best describes the relationship between a dependent variable and an independent variable in a scientific
Investigation
Answer:
A dependent variable is a variable affected by the change. The independent variable is the variable that is changed.
Explanation:
(NEED MAJOR HELP!) A female with blue eyes has brown eyed parents. (Brown is dominant over blue)
a) What is the females GT?
b) What are the parents GTs?
Answer:
Someone with brown eyes may be carrying one blue allele and one brown allele, so a brown-eyed mother and a blue-eyed father could give birth to a blue-eyed child.
Which statement describes the function of the hormone called ADH? It tells the kidneys to reabsorb water. It tells the pancreas to secrete insulin. It tells the hypothalamus to make CRH. It tells the ovaries to make estrogen.
Answer: it tells the kidneys to reabsorb water.
Answer:
It tells the Kidneys to reabsorb water
Explanation:
An increased amount of ADH is released from the pituitary gland when you are thirsty.
Ecological succession
a) The first organisms that appear in an area after it has been disturbed
b) The variety of life in an ecosystem
c) A biodiverse community of organisms in an ecosystem many years after a
disturbance
d) Gradual changes in the types of species that live in an area
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what happens if impact munitions are used from an inappropriate distance?
If impact munitions are used from an inappropriate distance, there is a higher risk of causing excessive harm or unintended injuries due to the projectile's force and impact.
Explanation:
Impact munitions, such as rubber bullets or bean bag rounds, are non-lethal projectiles used by law enforcement or military personnel for crowd control or self-defense purposes. They are designed to deliver a significant amount of kinetic energy upon impact, causing pain and incapacitation without penetrating the body. However, using these munitions from an inappropriate distance can have severe consequences.
When impact munitions are fired from too close a range, the force and energy delivered upon impact are intensified. This can lead to serious injuries, including fractures, internal organ damage, or severe contusions. The excessive force exerted by the munitions can cause unintended harm, particularly if they strike sensitive areas of the body such as the head, neck, or groin. The risk is further heightened if the munitions are used against vulnerable populations, such as individuals with pre-existing medical conditions or children.
Law enforcement and military organizations typically provide guidelines on the appropriate distance for deploying impact munitions. These guidelines take into account factors such as projectile velocity, projectile design, and the intended target area. Failure to adhere to these guidelines can result in unintended harm, legal consequences, and public backlash.
It is crucial for individuals responsible for using impact munitions to receive proper training and follow established protocols to minimize the risk of injury or misuse. Adhering to these guidelines ensures the munitions are used effectively and safely, with the intention of mitigating harm rather than exacerbating it.
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which ventricles are divided by the septum pellucidum? view available hint(s)for part a which ventricles are divided by the septum pellucidum? lateral ventricles lateral and third ventricle first and second ventricles third and fourth ventricles
Lateral ventricles are divided by the septum pellucidum
Brief anatomy of lateral ventricleWithin the cerebrum are cavities known as the lateral ventricles. The septum pellucidum divides the right and left lateral ventricles midway. The cerebrospinal fluid (CSF), which cushions the brain, fills the spaces that make up the ventricular system of the brain.Each cerebral hemisphere contains a C-shaped hollow known as the lateral ventricle. Ependyma lines the inside, which is filled with CSF. It has a 7 to 10 ml capacity. The septum pellucidum, a thin vertical sheet of nervous tissue that divides the two lateral ventricles, is surrounded by ependyma on both sides. It connects to the third ventricle via the Monro foramen interventricularis. The anterior horn, posterior horn, and inferior horn are the three horns (cornua) that each lateral ventricle is made up of. It appears triangular anteriorly and rectangular posteriorly on the coronal section.
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List the following objects from largest to smallest
Universe, planets, sun, asteroids, galaxy, meteors
Please help me ASAP!!!
Answer:
The kinetic theory of matter says that the more the particles are moving, the more kinetic energy they have.
Explanation:
Kinetic energy is energy which a body possesses by virtue of being in motion.
PLEASE ANSWER ASAP!!!
1. Name six (6) physical or behavioral characteristics of the cane or bufo toad.
2.How does the cane toad disrupt a given ecosystem?
Answer:
behavior charcterisrics
gene expression can also be controlled after the mrna molecule has left the nucleus. these mechanisms may include the __________.
Post-transcriptional modifications such as alternative splicing, mRNA stability regulation, and translation regulation, which influence the final protein product produced from the mRNA molecule.
Post-transcriptional modifications refer to the changes that occur to the mRNA molecule after it has been transcribed from DNA but before it is translated into a protein. Alternative splicing allows different arrangements of exons and introns, resulting in the production of multiple mRNA variants and protein isoforms. mRNA stability regulation involves mechanisms that control the lifespan of mRNA molecules, determining how long they persist in the cytoplasm before being degraded. Translation regulation refers to processes that control the efficiency and rate of protein synthesis from mRNA, including factors that enhance or inhibit translation initiation and elongation. These post-transcriptional mechanisms provide additional layers of gene expression control and contribute to the diversity and complexity of protein expression in cells.
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