Answer:
About 59,811 ,if you break that up it would look like this...
6,199 Amphibians
30,000 Fish
9,956 Birds
8,240 Reptiles
and 5,416 Mammals.
Explanation:
Some plant seeds live through cold winters but do not sprout until spring. in winter these seeds are _____.
The seeds become dormant
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The subject of this question is English. English is a language arts subject that involves the study of literature, grammar, writing, and communication skills.
Explanation:The subject of this question is English. English is a language arts subject that involves the study of literature, grammar, writing, and communication skills. In middle school, students typically learn about various types of literature, analyze texts, improve their writing skills, and develop their reading comprehension.
Cells may communicate with one another by/through __________.
a.transferring signal molecules to adjacent cells through gap junctions
b.locally acting chemicals, called paracrines, autocrines or neuromodulators
c.long-distance means, which rely on combinations of electrical and chemical signals
What do an ogre, an onion and the earth have in common? they have layers! how many layers does the earth have?
The earth has layers and is composed of four layers. The four layers of the earth are namely, crust, mantle, the outer core and the inner core. The core in the layers of the earth serves as the central region. The mantle is the earth’s solid bulk in terms of its interior. The inner and outer core are composed minerals and are the third and fourth layer in the earth.
Despite considerable concern about the high rate of _________ use among pregnant women, studies have failed to find a homogeneous pattern of fetal effects, and there is little consensus on the adverse effects of the drug.
Cocaine is a street drug that usually comes as a white powder. Cocaine use during pregnancy can affect a pregnant woman and her unborn baby in many ways.
A 38-year-old woman was bitten by fire ants while at the park. your primary assessment reveals that she is semiconscious; has labored breathing; and has a rapid, thready pulse. she has a red rash on her entire body and her face is swollen. you should:
The digestive system organ that passes waste to be excreted and reabsorbs water and minerals is the:
If a Killer whale is feeding at the fourth trophic level, how much phytoplankton mass is required to add each gram of new mass to the whale? Assume that 10% of the energy at one trophic level is transferred to the next level.
a. 1000 grams b. 100 grams c. 500 grams d. 1 gram
Cotter pins and lubricants used irregularly in a production process are classified as
Final answer:
Cotter pins and lubricants used irregularly in a production process are classified as indirect materials. They contribute to overhead costs and are not part of the direct material costs. Proper selection and use are important to avoid nonconformance in manufacturing.
Explanation:
Cotter pins and lubricants used irregularly in a production process are typically classified as indirect materials. These items don't become a direct part of the finished product but are essential to the production process. Indirect materials, like lubricants that help machinery operate smoothly or cotter pins used for temporary fastening, are not counted as direct material costs. Instead, they are categorized in the overhead or general manufacturing costs which encapsulate all costs that are indirectly involved in the manufacturing of a product, including maintenance and cleaning supplies as well as equipment upkeep.
Alongside indirect materials, there are direct materials which are the substances that become a part of the final product that the customer will receive, such as wood in furniture making or flour in bakery items. The use of nonconformance categories highlights the importance of materials and components being up to specification; indirect materials like lubricants and cotter pins must also meet certain standards to prevent production nonconformance, which can cause critical, major, or minor defects in products.
âwhat is the first organ to respond to an increase in blood glucose concentration?
Transcription of rna from dna in eukaryotes requires:
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Which has a lower pressure, the air in your lungs as you inhale or the air outside your body?
Since air flows into the lungs, the air in the lungs is at a lower pressure than the air outside the body.
What is air pressure?Air pressure is the pressure that air exert on objects due to its weight.
During the process of breathing, pressure differences exist between the air in the lungs and the air outside the body.
Air will glow to where there is lesser air pressure.
During inhaling, air flows until the lungs from outside the body.
Therefore, the air in the lungs is at a lower pressure than the air outside the body.
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There are many membrane bound organelles in the eukaryotic cell. one extensive membrane bound structure serves as the site of origin for protein secretions and enzymes used in other organelles. what is the name of this membrane bound organelle?
The endoplasmic reticulum is the extensive membrane-bound organelle in eukaryotic cells responsible for the origin of protein secretions and enzymes used in other organelles.
The extensive membrane-bound structure in a eukaryotic cell that serves as the site of origin for protein secretions and enzymes used in other organelles is known as the endoplasmic reticulum (ER). The ER is involved in the synthesis of proteins and lipids, and is part of the endomembrane system, which also includes the Golgi apparatus and vesicles. The ER can be rough, with ribosomes attached to its surface, contributing to protein synthesis; or smooth, where lipid synthesis and detoxification processes occur. The synthesized proteins are transported to the Golgi apparatus for further modification and sorting for secretion or use within the cell.
The river is a tube that carries both semen and urine through the penis
All the colors of visible light can be combined to form
A.black light
B.ultraviolet light
C.infrared light
D.white light
When going in reverse, your head and body position should be?
The answer is turning your head and body to the right. Backing up needs you to turn your head to see beyond the head restraint. Do not rest on on mirrors alone when backing. One loses depth perception when using the mirrors to guide the vehicle while backing.
As it is harder to sustain steering control and vehicle balance when the vehicle is in reverse, always back at slow speeds.
Reverse is a more powerful gear than drive, so you should use the accelerator pedal wisely, if at all. Otherwise your car will move too fast.
1. To back up, turn to your right so you can see through the back window.
2. Turn your head and body to the right until you can see clearly through the back window.
3. To improve balance, a driver’s right arm can be wrapped over the back of the seat. The left hand grips the steering wheel near the top and turns it in the direction a driver wants the vehicle to go.
A client on a 2-gram sodium diet states, i never add salt to my food when i cook. i just need help selecting low-sodium foods. after receiving dietary education, the client creates sample menus. which meal selection will cause the nurse to intervene?
_______________, a hormone involved in the regulation of circadian rhythms, is secreted by the pineal gland.
Melatonin is the hormone.
Which of the following landforms is formed by river erosion?
island
mountain
moraine
delta
Among the options given below, delta is a type of landform that is significantly formed as a result of river erosion. Thus, the correct option is D.
What is River erosion?River erosion may be defined as a process through which the land is strained away and due to this, the water flows along the river bed and banks.
Deltas are classified on the basis of wetlands that formed when rivers generally empty their water as well as sediments into another body of water usually lakes, ponds, oceans, etc.
A moraine is formed when all the sediments and materials that are left behind due to the movement of glaciers.
Islands are formed due to volcanic eruptions. This has happened when the tops of the volcanoes appear above the water.
Therefore, among the options given below, delta is a type of landform that is significantly formed as a result of river erosion. Thus, the correct option is D.
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How are dry climate regions identified?
Which of these statements best describes a similarity between photosynthesis and dissolving in the sea?
A. Both store carbon in the ground.
B. Both take up carbon from the ground. C. Both release carbon dioxide into the atmosphere.
D. Both absorb carbon dioxide from the atmosphere.
The correct answer is D. Both absorb carbon dioxide from the atmosphere.
The process of photosynthesis is carried out using atmospheric carbon dioxide by green plants. Many gases including carbon dioxide are dissolved in seawater. Some of the carbon dioxide gas remains in dissolved state but most of the carbon dioxide is reacts with water to form carbonic acid. Dissolved gases in seawater make balance with atmosphere by mixing of the surface by wind and waves. Therefore, both photosynthesis and sea water take carbon dioxide from the atmosphere.
Answer:D
Explanation:
Increasing number of passes beyond 4 does not increase sensitivity of detection of pancreatic malignancy by endoscopic ultrasound–guided fine-needle aspiration
Increasing number of passes beyond 4 does not increase sensitivity of detection of pancreatic malignancy by endoscopic ultrasound–guided fine-needle aspiration.
This is an article written by contribution of many authors published in Clinical gastroenterology and hepatology that is the official clinical practice journal of the American Gastroenterological Association. In which the authors are aimed to define the yield of EUS-FNA responsible for malignancy of pancreatic mass, and to identify factors which are associated with detection of these malignancies.
After the study they found that only 4 passes of EUS-FNA are sufficient to detect malignant pancreatic masses and if the number of passes increases, it did not increase the sensitivity of detection.
An enveloped virus is dependent on the envelope for its ability to infect a host cell. Which virus most likely uses this mechanism?
HIV
polio
rabies
Ebola
The correct answer is option A- HIV virus.
HIV virus is an example of enveloped virus, that has the ability to infect a host cell by attaching itself to it and fusing with the host cell. Once infected, the virus leaves the host cell and moves to another cells to infect them. The HIV virus contains glycoprotein spikes to attach to the host cell.
Answer: A
Explanation:
Before mitosis begins, a cell makes a copy of all the DNA in each chromosome. What would go wrong if a cell did not make a second copy of all of its DNA before the cell divided into two daughter cells
What vitamin is involved heavily with the replacement of red blood cells and digestive tract cells?
The answer to this question is folate.
Folate is also known as folic acid and vitamin B9. This vitamin is used to cure anemia which is caused by deficiency of folic acid. This is also used by pregnant women to make the baby healthy by drinking vitamins and milk to increase folic acid in the body.
How does Snapping Turtle get Oxygen while hibernating underwater ?
Snapping turtles adapt to underwater hibernation by prioritizing oxygen supply to their brain and heart, utilizing cloacal respiration to extract oxygen from the water, and switching to anaerobic respiration when necessary.
Explanation:The question: How does Snapping Turtle get Oxygen while hibernating underwater is a fascinating aspect of biology, specifically concerning reptilian adaptation and survival strategies. During periods of underwater hibernation, when the temperature and oxygen levels drop, snapping turtles, along with other air-breathing vertebrates like seals and alligators, engage in a fascinating physiological adaptation to ensure their survival. Unlike humans, these animals can reduce the blood supply to their body significantly, prioritizing the delivery of the limited available oxygen to their brain and heart, the organs that are most crucial for survival.
Snapping turtles also employ a unique method known as cloacal respiration to assist with oxygen absorption while underwater. This process allows them to extract oxygen directly from the water through their cloaca, an opening that serves multiple purposes including excretion and reproduction. Additionally, during periods when they must conserve oxygen or when oxygen levels in the water are too low for aerobic respiration, they may switch to anaerobic respiration, a metabolic process that does not require oxygen. This switch enables them to survive for extended periods in environments with varying oxygen concentrations.
Describe how living things use anaerobic respiration to generate energy.
Living things use anaerobic respiration when oxygen is not available. Examples include certain prokaryotes that use carbon dioxide as the final electron acceptor and produce methane. Anaerobic respiration is also advantageous for quickly producing ATP for short bursts of intense activity.
Explanation:Living things use anaerobic respiration to generate energy in situations where oxygen is not readily available. In anaerobic respiration, organisms use molecules other than oxygen as the final electron acceptor. For example, certain prokaryotes like methanogens use carbon dioxide to produce methane and generate ATP. Another advantage of anaerobic respiration is its speed, as it can quickly produce ATP for short bursts of intense activity.
Final answer:
Living organisms use anaerobic respiration to generate ATP in environments lacking oxygen by using alternative molecules as final electron acceptors. This enables life in places with little to no oxygen, like deep waters and some animal digestive tracts, and provides quick ATP for short energy bursts.
Explanation:
Living organisms use anaerobic respiration, or fermentation, to generate energy in environments where oxygen is scarce. This process is particularly important for organisms that reside in places such as deep water, soil, or the digestive tracts of animals, where oxygen may not be readily available. Fermentation allows these organisms to live in these environments by providing them with a way to produce ATP, which is essential for all cellular processes.
In anaerobic respiration, organisms like bacteria and archaea use molecules other than oxygen as the final electron acceptor to produce ATP. For instance, methanogens, which are a group of archaea, convert carbon dioxide into methane to oxidize NADH, aiding in the production of ATP. This reaction occurs in soil and the digestive systems of ruminants such as cows and sheep. Sulphur bacteria, on the other hand, use sulfate as the final electron acceptor, converting it into hydrogen sulfide.
Compared to aerobic respiration, which produces ATP at a slower rate using oxygen, anaerobic respiration generates ATP more quickly, although in smaller amounts. This rapid production of ATP is beneficial for short bursts of energy required by muscle cells during intense activities. In anaerobic conditions, these organisms rely solely on glycolysis, bypassing the rest of the cellular respiration pathway which requires oxygen.
Fires in grasslands prevent the growth of _____.
Answer:
The correct answer is "invasive species".
Explanation:
If the fire is used safely it can restore native grasslands and provide many benefits to nature. After a fire, some animals are attracted to the lush re-growth of grass and concentrate their grazing in that burned area. Fire in combination with cattle is used to control trees, and invasive species and keep grasslands healthy. If controlled fire is applied regularly it can reduce the intensity of an unplanned fire.
Although they are not glands, these body structures secrete a hormone called B-type natriuretic peptide (BNP).
The heart, particularly the ventricles, secretes the hormone B-type natriuretic peptide (BNP) not traditionally viewed as a gland. BNP, along with atrial natriuretic peptide (ANP), lowers blood pressure by promoting sodium and water excretion and suppressing certain hormone releases.
Although they are not traditionally considered glands, the structures in the body that secrete the hormone B-type natriuretic peptide (BNP) are actually part of the heart. In response to a rise in blood pressure, the heart releases BNP from the ventricles, which are the lower chambers of the heart. This hormone, which consists of 29 amino acids, plays a vital role in the regulation of blood pressure and fluid balance in the body.
The heart contains specialized cardiac muscle cells in the atria that function as endocrine cells by releasing natriuretic peptides. These hormones, including B-type natriuretic peptide (BNP) and atrial natriuretic peptide (ANP), act to lower blood pressure and reduce blood volume by promoting the excretion of sodium (Na+) and water from the kidneys, thus inhibiting the reabsorption of these substances. Additionally, they suppress the production and release of renin, aldosterone, and antidiuretic hormone (ADH), leading to a decrease in fluid retention.
ANP and BNP are considered antagonists to angiotensin II, a powerful vasoconstrictor, which means they help to counteract the effects of this peptide in order to promote a reduction in blood pressure and blood volume. By these mechanisms, the natriuretic peptides effectively contribute to the autoregulation of blood perfusion and maintain cardiovascular homeostasis.
Using a refillable beverage container (returnable bottles) would be an example of __________ materials.