Examine the physical characteristics of the frog and determine if it is a vertebrate or an invertebrate. Be sure to justify your answer.
A vertebrate is an animal which has a series of nerves running down from its brain to its back and are covered by special bones. These bones are called as vertebrae make up the spine which protects the nerves and provides the animals a wide range of motion.
Frogs are classified as amphibians and live in forest areas near water bodies and are different from reptiles as they lay eggs in water and not on land.
The physical characteristics of frogs classify them as vertebrates as they possess a full skeletal structure including the spinal cord.
A frog is a vertebrate due to its internal skeletal structure that includes a spine with ten vertebrae, which is characteristic of vertebrates. As a member of Amphibia capable of breathing through lungs as adults and possessing a complex nervous system, it fits within the broader classification of vertebrates.
Explanation:Based on the physical characteristics described, a frog is a vertebrate. Vertebrae are the series of bones that make up the vertebral column or backbone, which is a definitive characteristic of vertebrates. Frogs have a spine, which is part of their internal skeleton that includes a relatively short backbone with only ten vertebrae. This internal framework is one of the core attributes that classifies an organism as a vertebrate.
In addition, frogs belong to the class Amphibia, which are known to be ectothermic vertebrates that typically spend their life both in water and on land. They have four limbs (making them tetrapods), a three-chambered heart, and they breathe through lungs as adults. Frogs undergo metamorphosis, transforming from tadpoles with gills to air-breathing adults with lungs. The presence of limbs, an endoskeleton, and a complex nervous system also supports their classification as vertebrates.
Amphibians, in general, present a suite of evolutionary adaptations that facilitated the transition from aquatic to terrestrial life. The summary provides additional evidence that amphibian characteristics align with those of vertebrates, distinguishing them significantly from invertebrates, which lack a backbone and complex skeletal structure.
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Use the diagram to answer each question. Table of Classification Labels Classification Level Aardwolf Gray Wolf Coyote Lion Blue Whale Kingdom Animalia Animalia Animalia Animalia Animalia Phylum Chordata Chordata Chordata Chordata Chordata Class Mammalia Mammalia Mammalia Mammalia Mammalia Order Carnivora Carnivora Carnivora Carnivora Cetacea Family Hyaenidae Canidae Canidae Felidae Balenopteridae Genus Proteles Canis Canis Panthera Balaenoptera Species Proteles cristatus Canis lupus Canis latrans Panthera leo Balaenoptera musculus Which of the organisms in the table is least similar to the others? Explain.
As a result of habitat destruction, the size of the Florida panther population has been drastically reduced. It is estimated that there are only 100 to 160 Florida panthers in the wild. Which statement best explains why the Florida panther population may not continue to evolve?
There is no longer a chance of mutations occurring in the population.
There is a lack of competition for limited environmental resources.
There is no longer a chance of a trait providing a reproductive advantage to the population.
There is a lack of genetic variation for selection to act upon.
Answer:
The most appropriate answer would be "There is a lack of genetic variation for selection to act upon.".
Evolution is a gradual and natural process by which the characters of a population changes over several generations with the help of natural selection.
Reduction of population size up to 100 to 160 decreases overall genetic diversity of the population due to which the efficiency of natural selection decreases.
Consequently, the population of panthers may no continue to evolve.
Answer:
Option D , There is a lack of genetic variation for selection to act upon.
Explanation:
According to Darwin's theory of natural selection , when an organism undergo uncontrolled mating or sexual intercourse with other organism of the same species it gets an opportunity to produce offspring of varied genetic characteristics that are more fit to sustain in a given environment depending on the available gene pool . Now, in this case when panthers are killed ruthlessly, the number of panthers will reduce and so the gene pool will also shrink.
Therefore, the mating panthers will not get the benefit of selection as to produce a fit offspring that could sustain in a given environment and hence they would not evolve further.
Thus, option D is correct
Green building involves architecture that consists completely of organic materials. t/f
The given statement is False.
The green buildings are the buildings, which support the enhancing the quality of the environment. It is not necessary that the green buildings are made up of complete organic material. These buildings use all the things which are environmental friendly or less polluting and reduce the pressure of pollution on the environment; hence, they play an important role in establishing green environment.
Identify the molecule that is a carbohydrate.
lipid
sucrose
propylene
methane
Answer:
Lipid Is the correct answer
Answer:
lipid
Explanation:
Which animal occupies a rainforest floor niche?
True or false: the question “how much precipitation is needed to increase the amount of water in a lake by 2 feet?” Can be answered using a scientific approach
How many atp are made in the chemiosmosis part of cellular respiration?
Pepsin is produced by cells lining the stomach. It catalyzes reactions needed to digest certain proteins. After leaving the stomach, food enters the small intestine. The pH of the small intestine is around 7. What would most likely happen to pepsin enzymes that traveled with the food from the stomach to the small intestines?
Answer:
irreversible denaturation
Explanation:
Pepsin is a monomeric protein with two domains with a beta barrel architecture. The active enzyme site contains two aspartate residues. To activate, one of these aspartate residues must be protonic, while the other must be deprotonated. This occurs between the acidic pH (pH 1-5) provided by the HCl in the gastric juice. This is how the transition from pepsinogen to active pepsin occurs. However, above pH 7, pepsin irreversibly denatures.
Oxygen is denoted as 16O8. How many protons and neutrons does an oxygen atom have?
__________ is an electrolyte that stimulates muscle contraction.
Answer:
Calcium
Explanation:
I just took a human nutrition quiz, this is the correct answer.
a person with swollen gums rinses his mouth with warm salt water and the swelling decreases. Which has occurred
Answer:
The water in the gums has moved from a high to a low concentration of water.
Explanation:
Salt water has the power to detach a swollen gum because it is a hypertonic solution, as it has a higher salt concentration than the gum exit concentration. When salt water comes into contact with swollen gums, gum cells seek to balance the environment and lose water in an attempt to decrease the salt concentration of salt water. The outflow of water from the cells promotes a decrease in gum swelling.
In addition, salt is a natural and widely used bactericide.
Plants have large central vacuole. The central vacuole stores water. What happens to the plant when the central vacuole does not have enough water?
A) The plant dies.
B) The plant wilts.
C) The plant grows at a decreased rate.
D) The plant grows at an increased rate.
The central vacuole in a plant cell is important for maintaining the cell's structure by storing water. If the vacuole lacks water, the plant begins to wilt, and with prolonged water deficiency, the plant's growth rate could decrease and it can eventually lead to the death of the plant.
Explanation:The question asks what happens to a plant when the central vacuole does not have enough water. The central vacuole of a plant cell is crucial for maintaining its structural integrity by storing water, among other substances. If there's not enough water in the vacuole, the plant will not be able to hold its structure up. This leads to the plant wilting or becoming flaccid. Thus, the answer to your question is: The plant wilts (option B). However, it's important to note that prolonged water deficiency could also slow down the plant's growth rate and eventually, the plant can die if the water scarcity continues.
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The most important difference between primary and secondary groups has to do with:
The most important difference between primary and secondary groups is that, primary groups are being referred to a family in which every person has while the secondary group is being referred to the society or the sociology class in which every person partakes to.This group has to do with the relationships that exist amongst them.
The amount of _____ people need is proportional to protein intake.
Stan is colorblind, but otherwise has normal visual acuity-whats the most likely cause of this?
The nurse who works in a birthing unit understands that newborns may have impaired thermoregulation. which nursing interventions may help prevent heat loss in the newborns? the nurse keeps the newborn covered in warm blankets. the nurse keeps the newborn under the radiant warmer. the nurse places the newborn on the mother's abdomen. the nurse measures the newborn's temperature regularly. the nurse encourages the mother to feed the newborn well to maintain the fluid balance.
To prevent heat loss in newborns, nurses use several interventions, including keeping them warm with blankets, using a radiant warmer, placing them on the mother's abdomen, monitoring their temperature, and ensuring good nutrition for adequate fluid balance.
When nurses work in a birthing unit, they are trained to understand that newborns may have difficulty regulating their body temperature. There are several nursing interventions that may help prevent heat loss in newborns, which are essential due to their increased surface area to body mass ratio, immature musculature, and underdeveloped nervous system.
To assist with thermoregulation in the newborn, nurses typically:
Keep the newborn covered in warm blankets to reduce heat loss through conduction.Use a radiant warmer to maintain a constant environmental temperature and reduce heat loss by radiation.Place the newborn on the mother's abdomen to take advantage of skin-to-skin contact, which can help regulate the baby's body temperature through conduction.Measure the newborn's temperature regularly to monitor their thermoregulation and intervene promptly if necessary.Encourage the mother to feed the newborn well to maintain fluid balance, which is essential for metabolic processes and nonshivering thermogenesis.These actions are necessary to prevent hypothermia and ensure the newborn's comfort and safety in the critical early stages of life outside the womb. An incubator's features, such as a controlled ambient temperature that ensures thermal equilibrium, also play a crucial role in supporting a newborn's thermoregulatory needs.
The rate at and the extent to which a vitamin is absorbed and used in the body is known as:
Is there any explanation of a genetic explanation for substance abuse disorders?
A primigravid client in early labor with abruptio placentae develops disseminated intravascular coagulation (dic). which agent should the nurse expect the health care provider (hcp) to prescribe?
The agent would prescribe the fresh-frozen platelets. This is a blood produce made from the liquid share of entire blood. It is used to treat circumstances in which there are low blood coagulation factors (INR>1.5) or small levels of other blood proteins.
Chemicals that regulate many body functions are _____.
adrenals
hormones
enzymes
the answer is hormones.
Answer: Hormones.
Explanation: The chemicals that regulate the body functions are known as Hormones.
These are the chemicals secreted by the endocrine system of the body, they regulate the activity of cells and hence the organs.
They regulate the growth and metabolism of the body( physical and chemical).
It also helps in the regulation of the sexual development inside the body.
New sequencing techniques reveal that a child is heterozygous for a new mutation. this mutation appears in all of the cells tested from a variety of tissues (including skin, blood, and hair). the mutation is not found in similar tissues in either the mother or the father. most likely, this is a new _______ mutation that occurred in _______.
What would you expect to find in all organisms?
A. The same genetic information
B. The same sequence of DNA nucleotides in the DNA molecules
C. The same percentages of DNA base pairs
D. The same four DNA nucleotides
Petroleum and natural gas form from _____. the remains of plants and animals buried in seas long ago heating and cooling of magma in underground chambers plant material that collected millions of years ago in swamps the decay of radioactive sediments under ground
When assessing a client's interior eye structures with an ophthalmoscope, which action should the nurse use?
Trace the path of an egg cell by filling in the blanks.
After the egg breaks through the ovarian wall, it travels into the _____, which overlies each ovary. From there, it reaches the _____, or womb. If the egg is fertilized by a sperm cell, it is implanted in the _____.
A. uterus; ovary; fallopian tube
B. ovary; fallopian tube; uterus
C. fallopian tube; uterus; endometrium
D. endometrium; uterus; fallopian tube
A condition caused by some strains of staphylococcus and streptococcus in which toxic enzymes produced by the bacteria digest the connective tissue and spreads into muscle layers is called
The condition that is being described above is necrotizing fasciitis. This is an infection that occur because of the bacteria in which are namely, streptococcus and staphylococcus and that this infection has the ability of destroying the skin or the fat of the individual who possess it.
Feather color in a certain species of bird is controlled by a pair of alleles that exhibit incomplete dominance. if birds that are homozygous for one allele are black and birds that are homozygous for the other alleles are white, then heterozygous birds would be:
A plant with pink flowers is allowed to self-pollinate. generation after generation, it produces pink flowers. this is an example of:
Explain why water use is a concern and how freshwater is vital to human life.
Without fresh water you will die in just a few days. Plain and simple, no sugar coating, it is a simple morbid fact that helps drive the point across, water equals life. Most of us learn this along the way, so why are you complacent when you see fertilizers, oil and other pollutants pour into rivers and streams each time it rains? Would you eat a fish with some weed killer marinade, or drink water with a nice motor oil sheen on top?
Using less water keeps money in your pocket. By utilizing basic water conservation techniques you are able to save thousands of gallons of water each year. You do the math, use less water and the water company charges you less money. That sounds like a good deal all around.
Protecting our natural eco-systems from further damage is critical, especially for the survival of some endangered species. The oceans, streams and lakes that are the lifeblood of so many local eco-systems are used as dumping grounds, hurting everything that relies on these water sources. The great pacific garbage patch is a great example of the worst side of our wasteful practices.
Conserving water can also save energy. In order to pump the water from a central facility into your home or office, energy is required to run that equipment. For example, studies have shown that in California alone, 6.5 percent of all energy consumed goes towards moving water from one place to another. So saving water means using less energy which reduces your carbon footprint and helps the country become more energy independent
For our friends in Florida and other areas prone to sinkholes, water conservation can actually reduce the occurrence of sinkholes. When the natural aquifers run low, it leaves a gap where water once was. Simple gravity pushes the ground downward since there is now a void and voila, you have a sinkhole.
Answer:
I did this on my eng and it worked I got 100%
Explanation:
The use of water is constantly increasing every day and the amount of freshwater able to be used for daily use is less than 1%. There are a number of things going on in this 1% of available freshwater. There is a giant amount of earths water that cannot even be used because of the salt in it. Most of the water wasted is freshwater, which is a high concern. This water is used for brushing, bathing, agriculture, ect. Water should be used in a sustainable manner to fulfill the demand of present generation and save for the future generation because life is impossible without freshwater.