There are two types of systems: open and closed. An open system is one in which energy can be transferred between the system and its surroundings. The stovetop system is open because heat can be lost into the air. A closed system is one that cannot transfer energy to its surroundings. Biological organisms are open systems.
Answers
Biological organisms are open systems. Through the consumption of energy-storing molecules and the release of energy to the environment through labor, they exchange energy with their surroundings.
Energy is governed by the rules of physics, just like everything else in the physical universe. The movement of energy inside and between all systems in the universe is governed by the principles of thermodynamics. Cells are biological systems on their own. One way to think about systems is as having some degree of order open systems. A system needs energy to be brought into order. The lower the entropy, the more organized a Biological organisms.
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Related Questions
Identify from which region of the vertebral column each vertebrae belongs to. What are the differences between the size of the body, vertebral foramen, and spinous processes?
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Within the various regions of the spine, the vertebrae vary in size and shape, but they all follow similar structural patterns.
What is spine?Your spine, or backbone, is the central supporting structure of your body. It connects different parts of the musculoskeletal system. The spine helps us sit, stand, walk, twist and bend. Back injuries, spinal cord disorders, and other problems can damage the spine and cause back pain. The spine is the central supporting structure of our body. The spine is a chain of bones, but it is made flexible by elastic ligaments and intervertebral discs. The vertebrae are generally numbered and divided into different regions. Neck, chest, lumbar, sacrum, coccyx. Only the top 24 bones are movable.To learn more about spine from the given link :
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Picture 1 is a part of cervical vertebrae and picture 2 is a part of thoracic vertebrae.
What is cervical and thoracic vertebrae?
The C1–C7 vertebrae, which make up the cervical spine (neck area), are connected to one another by intervertebral discs. These discs provide the spine with mobility and serve as shock absorbers when people are moving around.There are 12 vertebrae in the thoracic area, identified as T1–T12. Spinal nerves emerge through a space created by the intervertebral discs, laminae, pedicles, and articular processes of neighboring vertebrae. Combined, the thoracic vertebrae form a kyphotic curvature.Difference between size of the body, vertebral foramen and spinous processes:
Regardless of body size, nearly all mammals have seven cervical vertebrae. This indicates that there are significant differences in the size of cervical vertebrae, ranging from the shrew's relatively short cervical vertebrae to the giraffe's neck's much lengthened vertebrae. Each cervical vertebra in a fully mature giraffe measures 11 inches in height.The spinal cord and its meninges are located in the vertebral foramen. The spinal cord is located in this spacious passageway that runs up and down inside each vertebra; it is commonly referred to as the spinal canal rather than the vertebral foramen.The lumbar spinous processes (LSP) provide a crucial anatomical and biomechanical purpose by anchoring the interspinous and supraspinous ligaments, as well as the intersegmental paraspinal muscles and safeguarding the neuronal structures in the spinal canal.Hence one is cervical vertebrae and the other is thoracic vertebrae.
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Pikas grow thick fur in winter, and their small bodies conserve heat. Kangaroo rats
do not sweat, and oily fur helps them conserve moisture. They get water from seeds.
Predict what would happen if a pika and a kangaroo rat switched environments.
Answers
A pika's adaptation to its habitat includes growing thick fur in winter to conserve heat. In contrast, the desert environment where the kangaroo rat lives is very hot and dry; therefore, its oily fur helps to conserve moisture rather than heat. The pika's thick fur would make it too hot in the desert environment, whereas the kangaroo rat's oily fur would not be sufficient to conserve moisture in the colder environment.
Additionally, pikas get their water from consuming snow whereas kangaroo rats get water from seeds. In a colder environment, snow is readily available, but in the desert, there is no snow. The kangaroo rats might not be able to survive in colder environments if they do not have access to water, and the pika might not be able to survive in the desert without access to snow.
Therefore, it is likely that the adaptations that allowed the pika and the kangaroo rat to survive in their respective environments would make it difficult for them to survive if they were to switch habitats.
abus
AUG is the start codon, and UAG, UGA, and UAA are the possible stop codons.
The code on a human mRNA reads AUGCCCUUUAUGGGGUAA.
ges
Which statements are true about this sequence?
Select all that apply.
1Protein synthesis cannot start because there is no start codon.
2The protein will have only four amino acids.
3Two methionine amino acids will be in the protein chain.
4The protein will have five amino acids.
Answers
Answer:
number two but it meant to have 3protein s follow
What are the five different types of cells that caan be found in human body
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Answer: Stem cells. Bone cells. Blood cells. Muscle cells. Fat cells. Nerve cells.
Explanation:
It's important to remember that your body contains 200 different types of cells. These cells assist to build your organs and tissues, as well as your immune system, which works to protect your body. As your cells age, new ones are continuously being created.
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what kinds of plants will we find in coastal wetlands
Answers
Explanation:
They include cattails, water lilies, bulltongue, sedges, tamarisk, and many kinds of rush.
Explanation:
Plants in a Wetland
These include cattails, water lilies, bulltongue, sedges, tamarisk, and many kinds of rush.
Giant sequoias can grow to be nearly 100 meters (328 feet) tall. They rely on a complex transport system to allow
water to travel from the roots to the leaves at the top of the tree.
Which transport tissue allows water to travel upward from the roots to the leaves?
Enter your answer in the box.
Answers
The transported tissue that allows water to travel upward from the roots to the leaves is the xylem tissue in vascular plants such as in this case giant sequoia.
What is the function of the xylem tissue in trees and vascular plants?The function of the xylem tissue in trees and vascular plants is to transport water and dissolved solutes from the roots to the upper organs, i.e., the shoot and leaves.
Therefore, with this data, we can see that function of the xylem tissue in trees and vascular plants is based on water transport.
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How is continental crust different from oceanic crust?
Responses
Continental crust is thicker and more likely to sink.
Oceanic crust is thicker and more dense.
Oceanic crust is thicker and more dense.
Continental crust is more dense and lighter.
Continental crust is more dense and lighter.
Oceanic crust is thinner and more likely to sink.
Answers
Answer:
Oceanic crust is thinner and more dense than continental crust. Continental crust is thicker and less dense than oceanic crust. These differences in thickness and density are due to the way in which the crust forms and the materials it is made of.
Oceanic crust is formed at the ocean floor through the process of seafloor spreading, where molten rock (magma) rises up from the mantle and cools to form new crust. Because this process occurs at great depths, the pressure is high and the magma is able to cool quickly, forming a dense, thin layer of crust. Oceanic crust is composed primarily of basalt, a type of rock that is rich in iron and magnesium and relatively low in silica.
On the other hand, continental crust is formed through the process of plate tectonics, where plates of the Earth's crust collide and merge. This process occurs at much shallower depths than seafloor spreading, and the magma cools more slowly, forming a thicker, less dense layer of crust. Continental crust is composed of a variety of rock types, including granite, which is rich in silica and relatively low in iron and magnesium.
Overall, the differences in thickness and density between continental and oceanic crust are due to the way in which the crust is formed and the composition of the rocks that make up the crust.
are phenols and glycosides induced or pre-existing defenses mechanisms for plants immunity ?
Answers
Phenols and glycosides are pre-existing defense mechanisms in plants' immune systems. These compounds are part of the plant's chemical defense arsenal and are present in various tissues even before any attack or infection occurs.
Phenols are secondary metabolites found in plants that have antimicrobial and antioxidant properties. They contribute to the plant's defense against pathogens by inhibiting the growth and development of microorganisms. Phenols also play a role in wound healing and lignification, which strengthen the plant's cell walls.
Glycosides are another class of secondary metabolites found in plants that have diverse functions, including defense against herbivores and pathogens. Some glycosides act as toxic compounds when ingested by herbivores, while others can inhibit the growth of microorganisms or interfere with their feeding behavior.
Both phenols and glycosides are produced by plants as part of their constitutive defenses, meaning they are present at baseline levels even in the absence of stress or attack. However, their production can be further induced or enhanced in response to specific stimuli, such as pathogen invasion or herbivore feeding.
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The dust bowl refers to _______. a. a football championship game b. a period of drought during the civil war c. years of dust storms in the Midwest in the 1930’s d. a large flood plain in Oklahoma Please select the best answer from the choices provided A B C D
Answers
The dust bowl refers to a period of drought during the civil war.
What do you mean by dust bowl?The Dust Bowl was a period of severe dust storms that greatly damaged the ecology and agriculture of the American and Canadian prairies during the 1930s. The phenomenon was caused by a combination of both natural factors and manmade factors.
Economic depression coupled with extended drought, unusually high temperatures, poor agricultural practices and the resulting wind erosion all contributed to making the Dust Bowl.
The Dust Bowl, also known as “the Dirty Thirties,” started in 1930 and lasted for about a decade, but its long-term economic impacts on the region lingered much longer.
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1. Josie was given a set of cards that identify the hierarchical organization of organisms. She orders the cards from least complex to most complex. Which shows the cards in the correct order?
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To determine the correct order of the cards representing the hierarchical organization of organisms from least complex to most complex.
The hierarchical organization of organisms typically follows a pattern from lower to higher levels, such as:
Cell: The basic unit of life, organisms are composed of one or more cells.Tissue: A group of similar cells working together to perform a specific function.Organ: A structure composed of different tissues functioning together to carry out specific tasks.Organ System: A group of organs that work together to perform a particular function or set of functions.Organism: A complete, individual living being composed of various organ systems working in coordination.If you have a set of cards representing these hierarchical levels or a similar set, the correct order would be:
CellTissueOrganOrgan SystemOrganismPlease provide more specific information or the actual cards in order to confirm the correct order based on the given set.
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in physiological Genotype and phenotype disorder male and female in reproductive system
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Both males and females can experience reproductive system disorders. These disorders can be caused by genetic factors, hormonal imbalances, structural issues, infections, or other medical conditions. In males, these disorders may include erectile dysfunction, infertility, testicular disorders, prostate problems, and hormonal imbalances. In females, they may include menstrual disorders, polycystic ovary syndrome, endometriosis, uterine fibroids, ovarian cysts, infertility, and hormonal imbalances. Treatment options vary depending on the specific disorder and may involve medication, hormonal therapy, surgery, or assisted reproductive technologies.
why is sustainability a problem in agriculture crops ?
Answers
you are working as a medic at a gymnastics competition, and one of the gymnasts has a bad landing after a vault, injuring her leg. Her leg is bent at an awkward angle and her tibia and fibula are obviously fractured. you palpitate her posterior tibia and dorsalis pedis pulses on her non-injured limb and they are 2/4. However, on her injured limb, they are 0/4. you also notice that her injured limb is becoming pale and cold to the touch distal to the injury. What has likely happened? Explain.
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Answer:
The bone has broken and either severed or blocked the blood vessels
Explanation:
What is the fate of the products produced from photosynthesis
Answers
Give me brainliest please.
Can someone help me with this?
Answers
is there a fourth answer?
A pure breeding tall pea plant was crossed to dwarf plant. What will be frequency of dwarf plants in F2?
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Tall pea plant was crossed to dwarf plant. The frequency of dwarf plants in F2 will be 0%.
A true breeding pea plant is one that, after self-fertilization, only bears offspring with the same traits. True breeding organisms are those that share the same genes for the desired traits and are genetically comparable. These animals possess homozygous alleles. If the alleles are distinct, only one of the gene's alleles—referred to as the dominant gene—will be expressed. The other allele, referred to as the recessive one, has no effect.According to the given cross:
TT X tt (parents)
Tt Tt Tt Tt (offspring) all tall
Hence the percentage of dwarf individuals is 0.
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Give me answers, bio hw
Answers
Answer:
Explanation:
420
How many nitrogen atoms are there in 3 molecules of N2H4
Answers
In one molecule of N2H4 (Hydrazine), there are two nitrogen atoms.
So, to find how many there are in five molecules, multiply by five.
2 x 5 = 10
What are atoms?
An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, typically around 100 picometers across.
Moreover, an atom is a particle of matter that uniquely defines a chemical element. An atom consists of a central nucleus that is surrounded by one or more negatively charged electrons.
Hence, the nucleus is positively charged and contains one or more relatively heavy particles known as protons and neutrons.
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Can somebody help me with this one please
Answers
Answer:
d. it's not a fossil fuel
2. How is primary succession different from secondary
succession? Giveanexampleofaneventthat may lead primary
succession.
Answers
Answer:
Primary succession is basically the start of a brand new ecosystem. This is when pioneer species form and grow like lichens and some grasses. Secondary succession is when the ecosystem is already started and it's continuing to grow. During this time populations of other species begin to inhabit the ecosystem like shrubs and trees and some animals. Both of these processes take years to complete. An example of an event would be a volcanic eruption, and a wild fire.
Explanation:
Answer:
C. Volcanic Eruption
Explanation:
Just got it right on Edge 2023
Can dolphins see themselves in a miror?
Answers
Self-recognition takes sophisticated cognitive processing and was once thought to be a uniquely human ability. But since the 1970s, great apes, elephants, dolphins, and magpies (yes, a crow) have shown the capacity to recognize themselves in a mirror.
7
ea
Gene Sequences Across Species
DNA sequences are often used to determine relationships between organisms. DNA sequences
that code for a particular gene can vary widely. Organisms that are closely related will have
sequences that are similar.
Below is a list of sequences for a few organisms:
Human: CCA TAG CAC CTA
Pig: CCA TGG AAA CGA
Chimpanzee: CCA TAA CAC CTA
Cricket: CCT AAA GGG ACG
ased on the sequences, which two organisms are most closely related?
Answers
Based on the sequences: Human: CCA TAG CAC CTA; Pig: CCA TGG AAA CGA; Chimpanzee: CCA TAA CAC CTA; Cricket: CCT AAA GGG ACG we can determine that the two organisms most closely related are human and chimpanzee because they have only a polymorphism in the second codon (mutation G to A).
What is gene sequence homology?Gene sequence homology can be defined as the levels of resemblance between diferent sequences of distinct organisms due to a common origin, which can be supposed here because we only observe a nucleotide polymorphism between humans and chimpanzees.
Therefore, with this data, we can see that gene sequence homology is based on the amount of differences in nucleotide bases between base sequences that have a common evolutionary origin, and it may be used to indicate the relationships (evolutionary associations) between two or more species in a phylogenetic tree (in this case humans and chimpanzees).
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A birdwatcher wants to identify an eastern bluebird. What feature of a bird should the birdwatcher evaluate first to identify an eastern bluebird?
Answers
Explanation:
In this case, I would suggest looking at the overall color of the bird as well as notable color patches on the wings, tail, or the head.
Also note whether or not the edges where colors meet are blurred or smooth/blended.
Naturally occurring testosterone in the body is composed primarily of which one of
the following:
adrenaline
cortisol
epinephrine
cholesterol
Answers
Cholesterol is the precursor of naturally occurring testosterone in the body. It is also biosynthesized with its help.
What are the functions of testosterone?
Testosterone is a sex hormone that has numerous physiological functions. It is thought to control sex drive (libido), bone density, fat distribution, muscle mass and strength, and red blood cell and sperm production in men.
The testicular Leydig cell synthesizes testosterone (T) from cholesterol under the control of the pituitary gonadotropin LH. The gonads produce testosterone, though the adrenal glands in both sexes produce a small amount.
Therefore, testosterone is naturally composed of cholesterol as its primary component.
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On the model of mitchondrion, highlight the area (arrows) that is the ELECTRON TRANSPORT CHAIN in yellow.
Place an X over the protein that is inhibited by cyanide.
Color the phospholipid bilayer blue.
A special protein called ATP synthase generates ATP. Find it on the diagram and color it red
Answers
The electron transporter chain is the sequence of redox reactions that occur in the mitochondrial membrane as electrons flow through different electron transporters resulting in energy production. In the attached files you will find the image with the colored structures.
What is the electron transporter chain and how does cyanid inhibit it?
The electron transporter chain is a series of molecules and proteins located in the internal mitochondrial membrane. It constitutes a series of enzymatic reactions to release and save energy for the organism’s correct functioning.
Along the chain, there are four proteinic complexes in the membrane that contain the electron transporters and the enzymes necessary to catalyze the electrons' transference from one complex to the other.
Different redox reactions occur to pass electrons from NADH along the chain.
Released energy creates a proton concentration gradient used to synthesize ATP.
Cytochrome oxidase (P450) is one of the enzymes involved in this electron transport, which ends in producing energy. It is the complex IV.
Ion cyanide is a powerful cellular poison that inhibits cellular respiration by binding to the ferric ion of cytochrome oxidase.
Cyanide-ferric binding inactivates the enzyme and blocks electron transference. The chain is interrupted, leading to no oxygen consumption and no ATP production.
Since muscles do not get to have ATP as a source of energy, they weaken.
The interruption of the electron transporter chain produces an anaerobic state that could be culminating.
In the attached files you will find the image with the colored structures. Complex IV is the one affected by cyanide.
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Which statement best describes solution C?
answer choices
O The concentration of dissolved salt in the solution is greater than the concentration in the cells
O The concentration of dissolved salt in the solution is less than the concentration in the cells
O The concentration of water in the solution is greater than the concentration in the cells.
O The concentration of water in the solution is equal to the concentration in the cells.
Answers
The answer is Option a, concentration of dissolved salt in the solution is greater than the concentration in the cells. Here the statement describes the characteristics of a hyper-tonic solution.
What is Hyper-tonic Solution?In comparison to another solution, a hyper-tonic solution has a higher solute concentration. The hypo-tonic solution is the opposite solution with a lower concentration. Scientists must compare the contents of cells to their surroundings. A cell is said to be hypo-tonic if it is placed in a hyper-tonic solution.
The environment is hypo-tonic, or more weakly concentrated, if the cell's cytoplasm is a hyper-tonic solution. Due to the fact that solutes and water have a tendency to diffuse or flow along gradients, this is extremely important. One solution will eventually result from the combination of two solutions.
The solutions will become isotonic when the water passes between the two solutions if the solutions are separated by a permeable barrier that only enables water to pass through. Despite having varying volumes, isotonic liquids have the same concentration.
The electrical activity of these cells relies on the positive and negative charges of the ions in the hyper-tonic solution.
Hyper-tonic Solution Examples
1. Human Kidney
The human brain contains unique proteins called osmoreceptors that are able to gauge the osmolarity of the environment surrounding the cell in order to control the amount of water in the body. Because there isn't enough water in the blood to hydrate the solutes, the environment can become a very hypertonic solution.
2. Sea Turtle Osmoregulation
Salt water is a solution that is more hyper-tonic than fresh water. This suggests that a cytosol that is more hyper-tonic than salt water is required for cells to operate. In contrast to freshwater turtles, sea turtles, for instance, live in a considerably more hypertonic environment.
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how one’s sense of maleness or femaleness develops
Answers
Answer:
It is through Gender socialization
Explanation:
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HELP PLEASE-What is an example of a chemical mediator?
A) serotonin
B) antigens
C) pathogens
D) phagocytes
Answers
Internal and external cell cycle regulators are -----
1 growth factors
2 apoptosis
3 proteins
4 chromosomes
Answers
How and why does vomiting too often, for example for sufferers of bulimia, damage the digestive system? Why are the stomach’s gastric secretions harmful, but the oral secretions are not?
Answers
If a person vomits too often who sufferers of bulimia, it damages the digestive system enzymes that help in digestion are forced to be released from the stomach.
Thus, frequent vomiting in individuals with bulimia that can cause significant damage to the digestive system. When a person vomits, the stomach acid and enzymes that help in digestion are forced to be released from the stomach causing irritate and damage to the lining of the esophagus, throat, and mouth.
The gastric acid and enzymes of digestive system present in a stomach when they come in contact with the tissues of the esophagus and throat causes inflammation, erosion, and scarring of these tissues causing pain and an increased risk of infection.
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