Study the figure below and predict which of the following components would best indicate the overall biotic health of an aquatic ecosystem?
A.) Particulate amounts
B.) Sedimentation rates
C.) Species abundance
D.) Water quality
Which statement could be categorized only in the anaerobic section of the Venn diagram?
is performed by eukaryotes
has commercial uses
regenerates NADH
occurs in the mitochondria
The right answer is has commercial uses
Five major groups of economically important ferries were found:
*Microbial cell or biomass as a product,
*Microbial Enzymes:
*Microbial metabolites:
*Combined products:
*Vital Transitions:
One of the requirements of the fermentation process is to provide a growth medium, since any microbe requires water supply, oxygen, an energy source, a source of carbon, a source of nitrogen, and micronutrients for growth.
describe and draw the structure of an amino acid
During the fourth stage of labor, the nurse assesses the client’s fundal height and tone. when completing this assessment, the nurse performs which action to prevent prolapse or inversion of the uterus?
The minimal amount of nutrients needed every day by healthy people to prevent nutrient deficiencies is called the
The _____________ makes(s) up most of the VOLUME of an atom.
Where the highlighted vessel bifurcates there are structures that monitor co2 and o2 concentration in the blood. what are these structures called?
The structures that monitor CO2 and O2 concentration in the blood at the site of vessel bifurcation are called chemoreceptors.
Carotid Bodies:
These are small clusters of chemoreceptors located near the bifurcation of the common carotid artery, typically on both sides of the neck.
They are sensitive to changes in the levels of oxygen, carbon dioxide, and pH in the blood.
Aortic Bodies:
The aortic bodies are another set of chemoreceptors situated near the aortic arch, which is a major bifurcation point for blood vessels.
They are responsive to similar changes in blood chemistry, detecting alterations in oxygen, carbon dioxide, and pH levels.
The chemoreceptors present in these areas continuously monitor the blood passing through these vessels. They are particularly sensitive to changes in arterial blood gases, including oxygen and carbon dioxide levels.
When there is a deviation from normal levels, these chemoreceptors send signals to the brain, primarily the medulla oblongata, to regulate breathing and maintain appropriate gas exchange in the lungs.
This regulatory mechanism helps to ensure that the body receives sufficient oxygen and removes excess carbon dioxide, crucial for maintaining acid-base balance and supporting overall physiological functions.
The chemoreceptors' ability to promptly respond to changes in blood chemistry contributes to the body's ability to adapt to various physiological conditions, such as exercise, altitude changes, or respiratory distress.
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The structures that monitor the concentration of carbon dioxide and oxygen in the blood are chemoreceptors. These are mostly found in the aortic and carotid bodies and communicate changes in the levels of oxygen, carbon dioxide, and hydrogen ions (pH) to the cardiovascular and respiratory centers in the brain.
Explanation:The structures that monitor carbon dioxide (CO2) and oxygen (O2) concentration in the blood at the site where the highlighted blood vessel bifurcates are called chemoreceptors. These can primarily be found in the aortic and carotid bodies, which are closely situated to the baroreceptors in the aortic and carotid sinuses. These chemoreceptors contribute to vascular homeostasis by monitoring levels of oxygen, carbon dioxide, and hydrogen ions (pH). They communicate changes in these levels to the cardiovascular center and the respiratory centers located in the medulla oblongata of the brain. As per the Bohr effect, an increase in CO2 concentration or a decrease in pH or O2 concentration in the blood would stimulate these chemoreceptors to induce corrective measures, primarily through altering the respiration rate.
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Muscle contraction that results in a change in joint angle is called
Mendel studies seven different traits in the garden pea. what genetic term is used to describe an observable trait, such as those studied by mendel?
A normal systolic blood pressure for a 30-year-old is between:
The ____________ urethra is a short segment that passes through a reproductive organ. it receives secretions from two ejaculatory ducts.
Prostatic Urtehra is the answer to this question.
at what depth would organism that rely on infrared light most likely be found in the ocean
at the top I think but I could wrong
Answer:
The correct answer is epipelagic zone of the ocean.
Explanation:
The species that depend upon infrared light would most probably be witnessed in the epipelagic zone of the ocean, that is, at the depth of 10 to 15 meters. The epipelagic zone is the first and the foremost zone, and it is more shallow in comparison to the other zones. As it is near to the surface, thus, it obtains more light.
when an automotive battery is fully charged the sulfuric acid and water mixture will have specific gravity of about?
A. 2.5 B. 1.0 C. 0.15 D. 1.3
The correct answer is (d) 1.3
Specific gravity can be defined as the ratio of the substance density which has to be compared to the density of a standard usually it is water. If the specific density of water is 1 and the specific density of sulfuric acid is 1.835 which means that sulfuric acid is 1.835 times heavier than water. The electrolyte of a storage battery is a mixture of sulfuric acid and water.The specific gravity of sulfuric storage battery changes with amount of electrical charge.
Hence, by mixing both water and sulfuric acid the specific gravity of automotive battery is kept 1.3 at 80°F.
______ are produced in growing areas, such as meristems at the tip of the shoot.
1.Auxins
2.Gibberellins
3.Cytokinins
4.None Of The Above
give an example of a scientific question that could be investigated by and experiment
How is light used in photosynthesis reddit?
Been searching but most sources say it uses 'sunlight' or 'light energy'. I want to know exactly which kind of light it is. Can you technically shine a UV lamp onto a plant and promote photosynthesis?
Answer:
Light provides energy for the synthesis of glucose from carbon dioxide and water during photosynthesis. ... During light reaction, the chlorophyll entraps light and the solar energy is converted into chemical energy in the form of ATP molecules.
Explanation:
While both systems maintain homeostasis, how does the nervous system differ from the endocrine system?
Which of the following is an example of how a scientist might use a model?
Question 5 options:
Stopwatches measure the amount of time it takes for a swimmer to go one lap in the pool.
A saw is used to cut a board in half.
Marbles placed inside a hollow sphere are used to describe protons in a nucleus.
A telescope is used to see the moons orbiting Jupiter.
Which of these examples best illustrates the importance of biodiversity in biotechnology?
What type of macromolecule can move polar substances across membranes via facilitated diffusion and/or active transport?
______ are a symbiosis between a photosynthetic organism and a fungus.
Answer these 2 questions please
question 19 = all the molecules are different lengths ( last answer)
question 20 = crossing over
The study of how genes are transferred from the parents to their children is known as
An all-or-none response pattern is characteristic of the
?a warming climate can lead to worldwide sea level change. this is an example of a(n) ____________ change in that it can be measured all over the world.
Which type of substance is an environmental contaminant that causes harm to living organisms?
A. What was the average number of tropical storms per season for the time period 2005-2014? B. What was the average number of hurricanes per season for the time period 2005-2014?
The correct answer is : The average number of tropical storms per season for the time period 2005-2014 was 19 and the average number of hurricanes per season for same period was 9 and major was 4.
What is called tropical storms?
If the circulation continues to intensify and the wind speeds exceed 63 km (39 miles) per hour, then the system is called a tropical stormOnce the maximum wind speed exceeds 119 km (74 miles) per hour, the storm is classified as a tropical cyclone.What is called hurricanes ?
Tropical cyclones with maximum sustained surface winds of less than 39 miles per hour (mph) are called tropical depressions. Those with maximum sustained winds of 39 mph or higher are called tropical storms. When a storm's maximum sustained winds reach 74 mph, it is called a hurricane.Learn more about storms below
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Final answer:
To find the average number of tropical storms and hurricanes per season from 2005-2014, sum up the total number of events over the 10 years and divide by 10. The specific averages depend on real data from meteorological records.
Explanation:
To answer the question regarding the average number of tropical storms and hurricanes per season from 2005-2014, we would first need data specifying the total numbers of tropical storms and hurricanes for each year within that timeframe. Since specific data is not provided within the question, I’ll guide you through the general approach to calculating averages.
Firstly, you would sum up the total number of tropical storms (or hurricanes) that occurred over the 10-year period. Then, divide that sum by the number of years (10 in this case) to find the average per year. The formula for the average (‘A’) would look like this: A = Total Number of Events / Number of Years.
For example, if there were 150 tropical storms in total from 2005 to 2014, the average number of tropical storms per season would be calculated as follows: 150 (total tropical storms) / 10 (years) = 15. Thus, the average would be 15 tropical storms per season. Apply the same method to calculate the average number of hurricanes per season.
Note that the actual average would depend on the specific totals for each year, so you would need to consult meteorological records to obtain the precise numbers for tropical storms and hurricanes during 2005-2014.
phytoplankton play an important role in which following biogeochemical cycles
Answer:
phosphorus cycle
What is being signaled when you hear 5 short blasts from another vessel’s horn?
________ indicates kidney pathology because it is not found in urine normally. glucose sodium urea nitrogen