A spike in ____________ then causes ovulation, after which the remaining follicle cells form a corpus luteum.
Answers
A spike in Luteinizing hormone (LH) then causes ovulation, after which the remaining follicle cells form a corpus luteum.
Luteinizing hormone (LH) causes ovulation. During the menstrual cycle, LH levels increase to initiate ovulation. The follicle that has developed from the ovary, which is a small fluid-filled sac containing an egg, ruptures, releasing the egg in response to a surge in LH levels. After the egg is released, the remaining follicle cells form a corpus luteum. The corpus luteum then produces progesterone, which helps to prepare the uterus for pregnancy. If the egg is not fertilized, the corpus luteum will eventually break down, leading to the next menstrual cycle.
LH surge is necessary for ovulation to occur. The follicle that has developed ruptures in response to an LH surge and releases an egg. The remaining follicle cells form a corpus luteum, which produces progesterone to prepare the uterus for pregnancy. If the egg is not fertilized, the corpus luteum will eventually break down, leading to the next menstrual cycle.
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Related Questions
who pays for most scientific research donein united states
Answers
The National Science Foundation (NSF) which is a fork or tributary of the government grant is one of the branches that pays for most scientific research domains in the United States.
What is the purpose of Scientific research?Scientific research is always conducted for the purpose of contributing to the fact of science through the systematic collection, interpretation, and evaluation of data with respect to the evidence.
Apart from National Science Foundation, the National Institutes of Health also pays some domain for most of the scientific research in the United States. These branches offer funds to companies that consistently do research and development.
Therefore, the National Science Foundation (NSF) which is a fork or tributary of the government grant is one of the branches that pays for most scientific research domains in the United States.
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after spending a day or more at high altitude (with an oxygen partial pressure of 75 torr), the concentration of 2,3-bisphosphoglycerate (2,3-bpg) in red blood cells increases. what effect would an increased concentration of 2,3-bpg have on the oxygen-binding curve for hemoglobin? why would this adaptation be beneficial for functioning well at high altitude
Answers
Increasing the concentration of 2,3-bisphosphoglycerate in our blood shifts the oxygen binding curve to the right side. This means that haemoglobin will have a lower affinity for oxygen and will be able to release more oxygen to the tissues and cells of our body.
A rightward shift of the Oz-Hb dissociation curve at high altitudes constitutes an adaptive mechanism that enhances the release of oxygen from the blood to tissue.
The shift of the oxygen dissociation curve to the right occurs in reciprocation to an increase in the partial pressure of carbon dioxide, a decrease in pH, or both. This adaptation is advantageous as in high altitudes, differences in barometric pressure result in too little oxygen in the air, thereby causing hypoxia (that is, reduced oxygen levels in the blood).
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Please help with thus question
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The main threat to gopher tortoises is habitat loss due to fragmentation, degradation, and habitat destruction, especially due to urbanization and development. The correct option to this question is B.
Threat Commonly, land is developed for residential dwellings in the same high, arid settings that tortoises love.The habitat loss and fragmentation brought on by development pose a serious threat to gopher tortoises. Because there is less food available and less variety in burrow locations, more animals are at risk of being driven over by cars, crushed in their burrows during construction, or viciously assaulted by humans.The main threat to gopher tortoises is habitat loss due to fragmentation, degradation, and habitat destruction, especially due to urbanization and development. Commonly, land is developed for residential dwellings in the same high, arid settings that tortoises love.For more information on invasive species kindly visit to
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PLS HELP!
When Walker decides that she wants to explore beyond the Milky Way, what does she find?
Answers
Walker found about dying radio galaxy, plasma duct and radio galaxies while exploraing beyound the Milky way galaxy.
What Walker finds?When Walker decides that she wants to explore beyond the Milky Way she found faintest dying radio galaxy, whistling plasma ducts in the Earth's ionosphere and some of the youngest and weirdest radio galaxies so we can conclude that Walker found about dying radio galaxy, plasma duct and radio galaxies.
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In order for proteins synthesis to acquire both transcription and translation must occur which of the following statements describes a difference between transcription and translation?
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Pls help I need to turn this in today
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Heeeelp plz i need the answer plz asap!!
Answers
Answer:
B
Explanation:
pulmonary artery brings the deoxgeneted blood to the lungs where it gets oxygenated and is carried back to the heart via pulmonary vein
Answer:
B
Explanation:
.
Plavix is used to treat acute coronary syndrome. patients with a recent history of myocardial infarction or stroke are also treated with plavix. identify the functional groups in plavix.
Answers
Plavix, also known as clopidogrel, is a medication commonly used to treat acute coronary syndrome. It is also prescribed for patients with a recent history of myocardial infarction or stroke.
Plavix belongs to a class of drugs known as antiplatelet agents. It works by inhibiting platelet aggregation, which helps prevent blood clots from forming.
In terms of its chemical structure, Plavix contains several functional groups. One of the main functional groups in Plavix is a thienopyridine ring, which is responsible for its antiplatelet activity. Additionally, Plavix contains a carboxylic acid functional group, which helps to enhance its water solubility and absorption in the body.
In summary, Plavix is a medication that contains a thienopyridine ring and a carboxylic acid functional group. These functional groups contribute to its antiplatelet properties and overall effectiveness in treating acute coronary syndrome, as well as in preventing further cardiovascular events in patients with a history of myocardial infarction or stroke.
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question!
What type of organelle would be found in high amounts in a leaf cell?
another question,
What type of organelle would be found in high amounts in a muscle cell?
Answers
For the Muscle cell I’m pretty sure it’s a mitochondria
Discuss the function of hemoglobin in human body and the consequences of hemoglobin
deficiency
Answers
Hemoglobin: The high iron-containing protein in red blood cells (RBCs) is known as hemoglobin. This gives the blood a red color.
It has two main functions: it carries oxygen from the lungs to tissues of the body, and it carries carbon dioxide from cells back to the lungs for excretion.
Functions of hemoglobin:
Hemoglobin is the main reason for the red color in our blood.Hemoglobin carries oxygen and carbon dioxide. Hemoglobin interacts with other ligands.Hemoglobin plays a crucial role in maintaining the shape of red blood cells.Consequences of hemoglobin deficiency:
Hemoglobin deficiency leads to having fewer red blood cells and causes anemia.It is found in red blood cells and acts as a carrier of oxygen and carbon dioxide.Low levels of hemoglobin in the blood cause parts of the body to function more slowly and weaken due to reduced oxygenation.Hemoglobin deficiency reduces the blood's oxygen-carrying capacity.
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I'm so confused.. does anyone have any ideas on what to do? I need the timeline in age of our bones.
Answers
Males and females exhibit distinct differences in bone growth and development, including timing, magnitude, and patterns. Males experience a pronounced growth spurt, leading to increased height and broader shoulders, while females undergo gradual growth. Male adults generally have higher bone density.
During the course of development from infancy to adulthood, there are several key differences in bone growth and development between males and females.
In infancy and early childhood, there are no significant gender differences in bone growth. Both males and females undergo rapid bone growth as the skeletal system develops. However, as individuals approach puberty, distinct disparities emerge.
During adolescence, males experience a more pronounced growth spurt compared to females. They typically exhibit a rapid increase in height due to accelerated bone elongation. This growth spurt is attributed to the influence of testosterone and growth hormones, resulting in a taller stature and broader shoulders in males. In contrast, females experience a more gradual growth pattern, with less significant changes in height and bone structure.
By early adulthood, most individuals have reached their peak bone mass, signaling the end of major growth. Males generally have higher bone density compared to females. This discrepancy is primarily influenced by hormonal and genetic factors, including higher levels of testosterone in males, which promotes greater bone density and muscle mass.
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The question probable may be:
What are the key differences in bone growth and development between males and females from infancy to adulthood?
Can you describe the difference between a dominant trait and a recessive trait?
Answers
Answer:
Explanation:
A dominant trait is a genetic trait which will manifest when only one copy of the gene is present, overriding another inherited gene coding for a different version of the trait.eg Dark hair. Whilst recessive traits are being or produced by a form of a gene whose effect can be hidden by a dominant gene and which can produce a noticeable effect only when two copies of the gene are present Blue eye color is a recessive trait.
Many of the cell's hydrolytic enzymes are located in the lysosome, where the pH is ~5. a) What would you expect to be the optimum pH for these enzymes? b) Explain why this specific pH optimum would have a protective effect on the rest of the cell. c) Explain how this principle can be used to regulate enzyme activity in vitro.
Answers
a) Optimum pH for lysosomes hydrolytic enzymes is approximately 5.
b) pH 5 in lysosomes protects the rest of the cell by limiting enzyme activity outside the lysosome.
c) In vitro, enzyme activity can be regulated by adjusting pH, providing control over enzymatic reactions.
a) The optimum pH for hydrolytic enzymes in the lysosome would be around 5, as they are adapted to function effectively in this acidic environment.
b) The specific pH optimum of 5 in lysosomes helps protect the rest of the cell because it creates a barrier that prevents the enzymes from functioning optimally outside the lysosome, reducing the risk of uncontrolled hydrolytic activity that could damage cellular components.
c) In vitro, enzyme activity can be regulated by adjusting the pH of the surrounding solution. By setting the pH to the optimum level of the specific enzyme, its activity can be enhanced or inhibited, allowing precise control over the enzymatic reactions for experimental or therapeutic purposes.
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Reasons for conducting peer review include all of the following except
A) identifying an illogical conclusion
B) analyzing the experimental design
C) pointing out possible bias
D) changing data to support the hypothesis
Answers
The Reasons for conducting peer review include all of the following exceptD) changing data to support the hypothesis.
What justifies the use of peer review?Peer review is intended to evaluate the reliability, excellence, and frequently the originality of papers before they are published. By eliminating publications that are inaccurate or of low quality, its principal goal is to preserve the integrity of science.
Students can provide constructive criticism and feedback on each other's work through peer evaluation, also known as peer review. It gives students the tools they need to self-evaluate, improve their own work, and develop lifelong abilities in evaluating and giving feedback to others.
Therefore, option D is correct.
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How do geographers use a spatial perspective to analyze complex issues and relationships?
Answers
A geographers use a spatial perspective to analyze complex issues and relationships so as to analyze associations among and between places to show vital spatial patterns.
How do geographers use a spatial perspective?Geographers use known to use a lot of tools as well as techniques when using spatial perspective, it is one that is made up of:
The use of compasses.The use of globes.The use of maps.The use of satellite imagery.Hence, A geographers use a spatial perspective to analyze complex issues and relationships so as to analyze associations among and between places to show vital spatial patterns.
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Plants that receive their food from hosts are called _____.
Answers
Answer:
In Science last year, they called them, Parasitic Plants
Explanation:
Answer:
Holoparasites get all of their food and nutrients from a host plant. Rafflesia and the dodder are holoparasites. The term "hemiparasite" refers to an organism that gets some of its nutrients from its host but also performs photosynthesis (the process by which non-parasitic plants make their own food).
Explanation:
Question #5
In which situation would water enter a cell through osmosis?
A
The cell is 20% water, and the cell's environment is 80% water.
B.
The cell is 50% water, and the cell's environment is 50% water.
С
The cell is 60% water, and the cell's environment is 40% water.
D
The cell is 80% water, and the cell's environment is 20% water.
Type here to search
חו
Answers
Answer:
D
The cell is 80% water, and the cell's environment is 20% water.
Type here to search
חו
Explanation:
The cell is 80% water, and the cell's environment is 20% water.
Type here to search
חו,
what are the different shapes/forms dna can be in?
Answers
Answer:
Three major forms of DNA are double stranded and connected by interactions between complementary base pairs. These are terms A-form, B-form,and Z-form DNA.
Hope this helps!
Answer:
DNA goes A-form, B-form, all the way to Z form.
DNA is a double helix form but the helix can be stretched, shortened, skinny,
wide, and even be missing a few bars.
Explanation:
hello people ~
Differentiate between s3xuaI & as3xuaI reproduction.
Answers
Answer:
As3xual reproduction produces offspring who are nearly identical to one parent.
Two parents contribute genetic information to make unique offspring through s3xual reproduction.
Explanation:
Asexual Reproduction
Occurs in prokaryotic microorganisms and in some eukaryotic unicellular and multicellular organisms, lower invertebrates and plantsGametes are not formed. Somatic cells of parents are involved. No fertilization occurs.Sexual Reproduction
Occurs almost in all types of multicellular organisms including humans, animals, and higher plants.Gametes are formed.Germ cells of parents are involved.Fertilization takes placeWhat factors are most important in determining which elements are most common in living matter?
Answers
Both the relative abundances of the elements and the emergent properties of the compounds made from these elements common in living matter.
The maximum important liquid to residing matters is water. This answer is the scholars preference. Oxygen is the most essential gasoline to animals and carbon dioxide is the maximum important to plant life.
Numerous chemical elements are important for the healthy lifestyles of any living organism. The elements which can be present inside the maximum quantities in dwelling organisms are oxygen, carbon, hydrogen, nitrogen, sulfur, and phosphorus. those factors make up approximately ninety nine in their dwelling mass.
Many factors make up the human body, but most effective 3 occur in abundance. those elements, oxygen, carbon, and hydrogen, integrate to form the elements of some of the maximum vital techniques in the human frame, such as mobile breathing.
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Draw a simple diagram focusing on these steps of glycolysis and gluconeogenesis. Show glycolysis proceeding Down the page on the right. Show gluconeogenesis proceeding UP the page on the left. Include the key metabolite and the two names of the dual functioning enzyme – one name on right and one on left appropriately based on how it would enhance either glycolysis or gluconeogenesis. Indicate the key metabolite as either Activator or Inhibitor with a simple + or – on the diagram.
Answers
Glycolysis and gluconeogenesis, as well as the key metabolites and enzymes involved in each process.
Glycolysis:
Glycolysis occurs in the cytoplasm of cells and is the first step in cellular respiration.
It involves the conversion of glucose (6-carbon sugar) to pyruvate (2-carbon molecule) and the production of ATP (energy) and NADH (electron carrier).
The key metabolite is glucose, and the dual functioning enzyme is hexokinase, which phosphorylates glucose to glucose-6-phosphate.
Glycolysis is inhibited by high concentrations of glucose.
Gluconeogenesis:
Gluconeogenesis occurs in the liver and kidneys and is the process of converting non-carbohydrate molecules into glucose.
It involves the conversion of non-carbohydrate molecules (such as lactate, glycerol, and alanine) to glucose and the production of ATP and NADH.
The key metabolite is pyruvate, and the dual functioning enzyme is phosphoenolpyruvate carboxykinase (PEPCK), which converts pyruvate to phosphoenolpyruvate (PEP).
Glycolysis is promoted by low concentrations of glucose.
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what type of lipid adds extra flexibility to the cell membranes?
Answers
Answer:
phospholipids I think so if it's right u welcome and if not than sorry but I think it's right ;)
Answer:
The answer is Phospholipids
a Male peacock display his tail as a part of a what display
Answers
Answer:
I think it's to impress a female peacock.
Why is intake of iodine essential in our diet
Answers
Explanation:
iodine is a mineral found in some fruits the body needs iodine to make thyroid hormones. these hormones control the body's metabolism and many other important functions the body also needs through wide hormones for proper bone and brain development during infancy
Scientific research shows that Earth's climate is changing due to human
activities. How can scientific research on climate change help society?
OA. It can help us reverse the effects of climate change.
OB. It can help us track how quickly elements of the climate are
changing.
OC. It can help us stop storms before they occur.
OD. It can help us find a new way to make more water.
Answers
Select all the correct answers.
Jordan's grandmother uses the juice from squeezed lemons to remove stains from his shirt. He hypothesizes that the juice is the only part of the lemon that is effective at removing the stains, because it’s an acid. Which two steps would help Jordan determine whether his hypothesis is scientifically supported?
He should test the acidity of different parts of the lemon, including the juice, pulp, and skin.
He should conduct an opinion poll of residents to see if they agree with his hypothesis.
He should make identical stains on T-shirts and see whether different parts of the lemon will remove the stain.
He should find literature on housekeeping websites that support the use of lemon juice at removing stains.
He should compare lemon juice with other acidic juices to see if they all remove stains.
Answers
1.He should assess the acidity of the lemon's juice, pulp, and skin, among other lemon-related parts. 2. He should try different lemon pieces to see if they can remove identical stains from T-shirts.
What brings on acidity?When the valve muscle just at lower end if your esophagus relaxes unexpectedly, acid reflux results, causing stomach acid to back into the esophagus. Together with other symptoms and indicators, this may result in heartburn. GERD can be brought on by frequent or ongoing reflux.
What counteracts acidity?To establish balance, add either sugar or fat to tame the sourness of an overly acidic food.
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What is the mRNA made from the following DNA.
CGATCG?
(please help!)
A. CGTUCG
B. CGATCG
C. GCTAGC
D. GCUAGC
Answers
Answer:
GCUAGC (D)
Explanation:
DNA always consists of A/T and C/G
RNA (mRNA/tRNA always consists of A/U and C/G but never T!
If you have a T in your DNA, your mRNA will have an A.If you have an A in your DNA, your mRNA will have a U.DNA never has a U, but RNA never has a T.
Hope this makes sense!
Do anyone know this.
Answers
Answer:
False.
Explanation:
Which of the following explains how carrier proteins function in transporting molecules across the membrane of the cell during facilitated diffusion? (4 points)
They catalyze reactions that move solutes in or out of the cell.
They change shape to move molecules in or out of the cell.
They create tunnels for solutes to move in or out of the cell.
They provide energy to move molecules in or out of the cell.