Answer: Eutrophic lakes
Explanation:
Eutrophic lakes are the lakes which are in high nutrient content. The high nutrient content supports the large diversity of aquatic plants, algae and aquatic animals. The substrate of the lake is soft and muddy. This provides the suitable environment for the survival of the organisms. The organisms are generally tolerant to the low oxygen and warm temperatures.
On the basis of the above description, eutrophic lakes can be a term used to describe the healthiest lake.
The kidneys help to regulate blood pressure by:
The kidneys regulate blood pressure by activating the renin-angiotensin-aldosterone system to control fluid balance and blood volume and by maintaining proper ion concentration in the blood.
Explanation:The kidneys help to regulate blood pressure by ensuring the proper balance of fluids and electrolytes and by secreting hormones such as renin. When blood pressure falls, the kidneys respond by producing more renin, which activates the renin-angiotensin-aldosterone system. This system increases blood pressure by causing vasoconstriction, leading to increases in blood volume and blood pressure through reabsorption of sodium and water.
Additionally, the kidneys maintain homeostasis and blood osmolarity by regulating the excretion and retention of water and solutes. This means they control not only volume but also the concentration of ions within the blood, contributing to blood pressure regulation. Ultimately, the kidneys play a critical role in the homeostatic control of blood pressure, ensuring it remains within a healthy range despite various physical states or activities.
If fertilization of an ovum occurs, the corpus luteum produces _____ to maintain the lining of the uterus.
How do fungi change complex food into simpler forms they can absorb?
They give off enzymes that break down complex foods.
Fungus secrete enzymes like protease, lipase, pectin lyase, cellulase, etc. These organisms are saprotrophic and releasing digestive enzymes around the body so that organic materials are degraded in simpler substances which could then be absorbed by the fungi.
What are enzymes?An enzyme is a biological catalyst and is almost always a protein. It speeds up the rate of a specific chemical reaction in the cell.
By secreting digestive enzymes around their environment, fungi help in decomposition of dead organic matter.
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Graphs are used to show trends or patterns in data.
True or False?
Movement into the "sun belt" is an example of what kind of population movement?
Sunbelt migration represents the demographic shift towards Sunbelt states like California and Florida due to the growing quaternary sector and service industries, leading to permanent population growth in these regions.
Movement into the "sun belt" is an example of Sunbelt migration, which refers to the population shift from the Northern and Midwestern states to the warmer climates of the South, Southwest, and West Coast states such as California, Texas, Arizona, and Florida. This demographic trend began to accelerate in the 1950s with the growth of the quaternary sector of the economy and the rise of information technologies. The movement has been spurred by various factors, including the search for mild climates, job opportunities, and the growth of service industries. Sunbelt migration has led to significant population increases in Sunbelt states, contributing to permanent demographic shifts in the United States.
When a single gene locus has more than two possible alleles, this is called ____________ ?
When humans touch something nerve impulses travel to and from the brain at a rate up to?
How do signals from your body get to the correct part of your brain?
brain
central nervous system
human being
nerve tissue
neurons
Organize the parts of this body system in the CORRECT order according to the levels of organization in a multicellular organism, simplest to most complex..
A) human being - central nervous system - brain - nerve tissue - neurons
B) brain - neurons - nerve tissue - central nervous system - human being
C) neurons - nerve tissue - brain - central nervous system - human being
D) nerve tissue - neurons - brain - central nervous system - human being
Answer:
C) neurons - nerve tissue - brain - central nervous system - human being
Explanation:
This is due to the neurons being the smallest part so they have less inside, while the human body is composed of so many things inside making studying it complex.
Answer:
C) neurons - nerve tissue - brain - central nervous system - human being
I hope this helps
Which protein serves as a chemical messenger? hemoglobin actin myosin insulin
Answer:
D) Insulin
Explanation:
I took a quiz with this answer and got the question correct ^^ Insulin also helps to regulate blood sugar levels, which is an example of Insulin being a chemical messenger.
The activation of the ventromedial hypothalamus of an animal:
The activation of the ventromedial hypothalamus of an animal enhances both the fat utilization and metabolic rate which precede and the inhibition of feeding behavior.
What is Ventromedial hypothalamus?The ventromedial nucleus of the hypothalamus (VMH) is a complex brain structure which is the integral to many neuroendocrine functions, including glucose regulation, thermogenesis, social, and sexual behaviors of an individual.
The activation of the ventromedial hypothalamus (VMH) of an animal leads to depressive hunger and stimulation. This destroys the VMH part of the brain, and the animal starts eating excessively.
Ventromedial nucleus of hypothalamus (VMH) part of the brain has been designated as the satiety center. The stimulation of VMH causes cessation of eating patterns in animals, whereas the bilateral lesions results in hyperphagia, and increase in body weight.
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Microbes that grow readily on the benchtop or in a temperature-controlled incubator that is not sealed from the atmosphere in the room are ___.
Why is the influx of nitrogen not healthy for an aquatic ecosystem?
The Nereus is simply an unmanned deep-sea remote operated vehicle (ROV). True Or False
The given statement is true.
The Neurus is a hybrid autonomous underwater vehicle, it is unmanned and can be controlled from the remote locations. The vehicle was created by Woods Hole Oceanographic institute. The Neurus was cinstructed to operate underwater at a depth of 11,000 meters. It was supposed to help in the deep underwater investigation, which was unable to be done by humans easily.
Answer:
its false!!!!!
Explanation:
i literally put true and got it wrong
Why did Leeuwenhoek have an advantage over other scientists studying small items?
Antony van Leeuwenhoek had an advantage over other scientists studying small items due to his powerful microscopes and meticulous observations of single-celled organisms.
Explanation:Antony van Leeuwenhoek had an advantage over other scientists studying small items because of his powerful microscopes and meticulous observations. He was able to craft high-quality lenses that allowed him to see details that others could not. His observations of single-celled organisms, which he called 'animalcules,' contributed significantly to the development of microbiology.
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Zaroff hums from madame butterfly, reads from marcus aurelius's writings, and smokes perfumed cigarettes. these are all examples of:
Which protist group includes organisms that can reach heights of hundreds of feet and grow more than half a foot per day?
The major difference between Earth and the other planets in our solar system is that _____.
When may a wedding ring be worn when preparing food?
about haw many chloroplasts can be found in photosynthetic cells
What structures absorb the products of digestion in the small intestine?
How is a diaper worn while a collection bag is attached to the child's skin?
The largest shield-shaped cartilage of the larynx is the ________ cartilage. arytenoid cuneiform epiglottal thyroid cricoid
The largest shield-shaped cartilage of the larynx is the Cricoid cartilage.
What is the largest cartilage of the larynx?
The thyroid cartilage is the largest cartilage of the larynx and is composed of hyaline cartilage. It sits beneath the hyoid bone to which it connects by the thyrohyoid membrane.
What is the cricoid cartilage?The cricoid cartilage is a hyaline cartilage ring which fully encircles the trachea and composes the inferior-most boundary of the laryngeal skeleton.
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What genotypes would you expect in future offspring from this marriage? select all that apply.in what frequencies would you expect the offspring genotypes? indicate the frequency of each genotype by dragging the labels to the table. labels may be used once, more than once, or not at all?
Final answer:
In the context of predicting offspring genotypes and phenotypes, offspring of heterozygous parents (Bb x Bb) are expected to have genotypes BB (25%), Bb (50%), and bb (25%). Phenotypically, 75% would display the dominant trait and 25% the recessive trait. A Punnett square helps in predicting these ratios.
Explanation:
The student's question revolves around Predicting Offspring Genotypes and Phenotypes based on their parents' genotypes. Assuming the parents have heterozygous genotypes (Bb), the expected genotypes of the offspring would be: BB, Bb, and bb.
In a large number of offspring, you would expect 25% to be BB, 50% to be Bb, and 25% to be bb. The genotypic frequencies are derived from a Punnett square analysis assuming both parents are heterozygous (Bb x Bb). This is consistent with Mendelian genetics principles.
For phenotypes, if 'B' is the dominant allele for a trait and 'b' is recessive, then the phenotypic ratio would be 75% expressing the dominant phenotype (those with BB or Bb genotypes) and 25% expressing the recessive phenotype (those with bb genotype).
Example Calculation:
The woman's possible gametes: Q and qThe man's possible gametes: QProgeny genotype frequencies: QQ (50%), Qq (50%), qq (0%)In the lesson a thermos is presented as an example of an isolated energy system. how could you change the thermos into an open energy system
Rusting is a process that happens when oxygen reacts chemically with iron, in the presence of water. can rusting occur on the moon
Final answer:
Rusting of iron requires both oxygen and liquid water. The Moon lacks these conditions, making traditional rusting unlikely to occur there.
Explanation:
To determine whether rusting can occur on the Moon, it's important to understand the conditions necessary for rust to form. Rusting, or the corrosion of iron, is a process that involves the chemical reaction between iron, oxygen, and water, resulting in the formation of iron oxides. On the Moon, there is a lack of atmospheric oxygen and liquid water, which are essential for the rusting process as we experience it on Earth.
On Earth, iron begins the rusting process by first being oxidized to iron (II) ions by oxygen. The iron (II) ions are then further oxidized by more oxygen and combine with water to produce a hydrated form of iron (III) oxide, commonly known as rust. However, the Moon's surface is dry and its minimal atmosphere does not contain enough oxygen to support this type of reaction. Moreover, the Moon does not have weather conditions that can provide moisture. Therefore, traditional rusting, as we know it from exposure to Earth's atmosphere and weather, is highly unlikely to occur on the Moon.
Rusting cannot occur on the moon because both water and oxygen are essential for this chemical process, and the moon lacks these critical elements. Rust is formed through an oxidation-reduction reaction in the presence of moisture.
Rust is a form of iron oxide that forms when iron reacts with oxygen in the presence of water. Rusting involves an oxidation-reduction reaction where iron is converted to Fe(OH)3. Since both water and oxygen are necessary for this chemical process, rusting cannot occur on the moon due to the lack of water and a sufficient atmosphere containing oxygen.
Patients with parkinson's disease have been shown to have a block in the movement of autophagosomes towards lysosomes. what would you predict as a result?
The __________ is a prime mover of the glenohumeral joint during flexion. the __________ is a prime mover of the glenohumeral joint during flexion. biceps brachii coracobrachialis deltoid teres major
The biceps brachii is the prime mover of the glenohumeral joint during its flexion. Other muscles like the deltoid, coracobrachialis, and teres major aid in this movement but are not the main ones responsible.
Explanation:The glenohumeral joint is a ball-and-socket joint in the shoulder that allows for a wide range of motion. During flexion, when the arm is being raised in front of the body, the primary mover or the muscle most responsible for this action is the biceps brachii. On the other hand, the deltoid, coracobrachialis, and teres major also play roles, but are not considered the prime mover in this particular action.
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The single-species approach to conserving biodiversity ____________.
Which of the following are examples of complex carbohydrates (starches)
bread
candy
rice
steak
The examples of complex carbohydrates (starches) are rice, candy and bread.
What is a carbohydrate?A carbohydrate is a class of food that is taken into the body for the purpose of the release of energy. The carbohydrate is composed of complex food materials.
Thus, the examples of complex carbohydrates (starches) are rice, candy and bread.
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