The hormone that is released when absorbed nutrients increase in the bloodstream, resulting in a decrease in the sensation of hunger is cholecystokinin (CCK).
The hormone that is released when absorbed nutrients increase in the bloodstream, resulting in a decrease in the sensation of hunger is cholecystokinin (CCK).What is cholecystokinin (CCK)?CCK is a hormone that is released in response to the ingestion of nutrients. The hormone is produced in the small intestine and functions to decrease the sensation of hunger.CCK is released when nutrients from food are absorbed in the bloodstream. The hormone signals the brain to reduce food intake by inhibiting gastric emptying and stimulating the release of digestive enzymes from the pancreas and bile from the gallbladder.CCK has also been shown to reduce appetite by acting on the hypothalamus, a region of the brain that controls hunger and satiety. CCK works to reduce food intake by reducing the amount of food that is consumed and increasing the time it takes for the stomach to empty, leading to a feeling of fullness and satisfaction in the individual. This can result in a decrease in caloric intake and ultimately lead to weight loss.
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) a tiger is known to chase its target at a speed of 50mph . a tiger found its prey amongst a herd of wild cattle. the tiger was a quarter of a mile behind the cow that it wanted to catch which was running in 25 mph. how long will it take the tiger to catch its prey?
Considering their distance apart, the time it will take the tiger to catch its prey is 36 seconds.
What time will it take the tiger to catch its prey?The time will it take the tiger to catch its prey can be determined below as follows:
The two times are equal, hence, let the time it will take the tiger t.
the distance traveled by the cow = d
distance traveled by the tiger = d + 0.25 miles
Time = distance / speedTime taken by the cow = d / 25
Time taken by the tiger = d + 0.25 / 50
equating the two times:
d / 25 = d + 0.25 / 50
25d + 6.25 = 50d
25d = 6.25
d = 0.25 miles
Distance traveled by tiger = 0.25 + 0.25
Distance traveled by tiger = 0.5 miles
Time taken by the tiger = 0.5/50
Time taken by the tiger = 0.01 hours or 36 seconds
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Which vein contain oxygenated blood and which vein contains deoxygenated blood?
the three veins arteries, veins, and capillaries
thank you!
Answer: arteries carry oxygenated blood and veins carry deoxygenated blood
Explanation:
Arteries carry blood away from the heart, and veins carry blood toward the heart. With the exception of pulmonary blood vessels, arteries carry oxygenated blood and veins carry deoxygenated blood. Arteries have thick walls with muscle tissue.
Answer:
Explanation:
Arteries carry oxygenated blood and veins carry deoxygenated blood.
Oxygenated blood is pumped from the heart along arteries, which are muscular. Arteries divide like tree branches until they are slender. The largest artery is the aorta, which connects to the heart and picks up oxygenated blood from the left ventricle. The only artery that picks up deoxygenated blood is the pulmonary artery, which runs between the heart and lungs.
The arteries eventually divide down into the smallest blood vessel, the capillary. Capillaries are so small that blood cells can only move through them one at a time. Oxygen and food nutrients pass from these capillaries to the cells. Capillaries are also connected to veins, so wastes from the cells can be transferred to the blood.
Veins have one-way valves instead of muscles, to stop blood from running back the wrong way. Generally, veins carry deoxygenated blood from the body to the heart, where it can be sent to the lungs. The exception is the network of pulmonary veins, which take oxygenated blood from the lungs to the heart.
Why is visualization not sufficient to properly identify bacteria?
A. Bacteria have a limited set of shapes.
B. Identification is only needed in clinical specimens.
C. Many unrelated bacteria can share the same shape.
D. Bacteria have a limited set of shapes and many unrelated bacteria share the same shape.
E. Not all bacteria can be seen with a light microscope.
Visualization not sufficient to properly identify bacteria the correct option is (D). Bacteria have a limited set of shapes and many unrelated bacteria share the same shape.
Some bacteria, known as vibrio, have comma- or rod-like shapes; others might have spiral or tightly wound shapes, known as spirilla or spirochaetes. A few more uncommon shapes, including microorganisms in the form of stars, have been described.
Numerous bacterial species only exist as solitary cells, while others create distinctive associations. For example, Neisseria forms diploids (pairs), streptococci form chains, and staphylococci cluster into "bunch of grapes"-like clusters.
Soil, water, acidic hot springs, radioactive waste, and the deep biosphere of the Earth's crust are all home to bacteria. Through the recycling of nutrients, such as the fixation of nitrogen from the atmosphere, bacteria are essential at many phases of the nutrition cycle. The decomposition of dead corpses is a part of the nutrient cycle; bacteria are in charge of the putrefaction phase of this process.
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please answer please, If we have a male hemophiliac (such as Leopold) marry a normal female, is there any way to have sons who have hemophilia? Provide a justification for your response.
5. What are hyphae made of?
Answer:Hyphae are the feathery filaments that make up multicellular fungi. They release enzymes and absorb nutrients from a food source. Hyphae have a firm cell wall made of chitin.
Explanation:
Answer:
They are made of the feathery filaments that make up multicellular fungi
Which of the following describes a dominant phenotype?
A trait where even one copy of the dominant allele masks the phenotype of the recessive allele
A trait where individuals have to inherit two copies of the dominant allele to see the trait
A trait that is inherited in a unique blending pattern
An inheritance pattern where both alleles are expressed evenly to produce a composite trait
Answer:
A trait where even one copy of the dominant allele masks the phenotype of the recessive allele
Explanation:
Based on the phenotypes of the p generation and f1 generation, what are possible phenotypes in the f2 generation?.
When a monohybrid cross is in its F2 generation, Tall and Dwarf phenotypes are both present. The phenotypic ratio is 3:1.
The F1 and F2 generations are what?F2 generation is the second filial generation of the offspring produced through inbreeding of F1 people. F1 generation denotes the first filial generation of the offspring from the parents.
The P F1 F2 and F3 generations are what?The P parent generation's offspring are referred to as the F1 (for filial, or "offspring") generation. The children of F1 are known as the F2, and the children of F2 are known as the F3, the F4, the F5, and so on. This continues up until the last generation of the pedigree study.
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Who explored Texas, New Mexico, and Arizona in 1528, while lost for nine years?
A) Hernando de Soto
B) Francisco Vasquez de Coronado
C) Cabeza de Vaca
D) Juan Ponce de Leon
The person who explored Texas, New Mexico, and Arizona in 1528, while lost for nine years was Cabeza de Vaca. The correct option is C.
Cabeza de Vaca Cabeza de Vaca, full name Alvar Núñez Cabeza de Vaca, was a Spanish explorer who is best known for being one of four survivors of the 1527 Narváez expedition, during which he and his companions were shipwrecked off the coast of Texas, leading to a nine-year-long ordeal during which they explored parts of the present-day southwestern United States and northern Mexico.
The Narváez expedition was a large-scale \(attempt\) by the Spanish to establish a presence in Florida, which at the time was believed to contain vast amounts of gold. The expedition included 600 men and several ships, but it quickly ran into trouble due to a combination of bad weather, hostile native tribes, and poor leadership. Ultimately, only four men survived: Cabeza de Vaca, Andrés Dorantes de Carranza, Alonso del Castillo Maldonado, and an enslaved Moor named Esteva Nico.
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What makes the LUCA or protocell a living thing? (biotic) What are the eight characteristics of living things that make them biotic and not abiotic?
LUCA or protocell is a living thing on the basis of its characteristics that are almost similar to characteristics of living things or life.
The Last universal common ancestor or (LUCA) is a primitive organism and found cellular life on earth. It lacks a nucleus and other membrane-bound organelles so the LUCA would be considered a prokaryote organism. It shows these characteristics:
It probably had both a cell membrane and ribosomes, has a cell organization.used for DNA for information storage, shows heredity.RNA for information transfer, and proteins for catalyzing chemical reactionsThe cell contained cytoplasm surrounded by a lipid bilayer membrane.Glucose was used as a source of energy and carbon, the process is a metabolism process.There were several hundred enzymes that catalyzed biochemical reactions.The cell multiplied by duplicating all its contents, followed by cellular division which means it showed reproduction.Thus, it shows characteristics of life.
The eight characteristics of living things that characterize them as biotic and not abiotic:
cellular organizationreproductionmetabolismhomeostasisheredityresponse to stimuligrowth and developmentadaptation through evolution.Learn more about characteristics of life:
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Identify the most muscular chamber
a. left atrium
b. right ventricle
c. right atrium
d. left ventricle
Which of the following describes a property control experiment
A. 15 turtles are fed iceberg lettuce environment for another 15 turtles only for iceberg lettuce
B. A poll is taken to Turman the most popular website ever
C. 20 mice are fed donuts every day and their weight is measured after two months
D. Five radish seeds are planted in an out door garden to get lots of sun and water
how would the soil biota be affected by using traditional chemical pesticides
The use of traditional chemical pesticides can have detrimental effects on soil biota. These pesticides are designed to be toxic to pests, but they can also harm non-target organisms in the soil ecosystem.
Direct toxicity from pesticides can lead to the death or reduced populations of beneficial soil organisms such as bacteria, fungi, earthworms, and other invertebrates. This can disrupt important ecological processes like nutrient cycling and soil structure maintenance. Pesticides can also disrupt the balance of microbial communities, altering their composition and activity.
Additionally, the elimination of pest insects through pesticide use can impact higher trophic levels, reducing food sources for predatory organisms. The persistence of some pesticides in the soil further exacerbates their impact on soil biota. To minimize these effects, alternative pest management approaches that prioritize ecological sustainability, such as integrated pest management, are being adopted.
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what is one potential outcome when errors occur in this highly regulated cell cycle process?
Help me with this question plz
Answer:
True
In vegetative propagation new plants grows from vegetative parts ( from roots , stems ,leaves etc )
which of these consumers might depend on plankton for its energy? krill orca rabbit seaweed PLEASE ANSWER ASAP
Answer:
Krill and orca are both consumers that depend on plankton for their energy. Krill are small, shrimp-like animals that are a major food source for many marine animals, including orcas. Orcas are large, apex predators that hunt in packs to catch krill and other small marine animals. Rabbits and seaweed are not consumers that depend on plankton for their energy. Rabbits are herbivores that eat plants, and seaweed is a plant that gets its energy from the sun.
Here is a table that shows the relationship between these consumers and plankton:
Consumer : Relationship to plankton
Krill: Plankton is a major food source
Orca: Plankton is a prey item
Rabbit: Plankton is not a food source
Seaweed: Plankton is not a food source
what happened may shoe's?
please please help me for biology
Answer:
earthquakes and flooding
Explanation:
Answer:
Competition
Explanation:
Density-dependent limiting factors are factors that are dependent on the density of the species; for example, if the density is low, there is not much competition, so it won't be a limiting factor, but this isn't the case when density is high.
Select the type of Cell Transport shown in the picture.
Choose
Answer:
Osmosis
Explanation:
Osmosis: The movement of water from an area of high concentration to a low concentration through a partially permeable membrane.
The integument consists of the epidermis, which is composed of _____________, and the dermis, which is composed primarily of ____________ connective tissue.
The integument consists of the epidermis, which is composed of stratified epidermis, and the dermis, which is composed primarily of dense irregular connective tissue.
The outermost layer of the body is called as skin or integument. It can be divided into three layers- the outermost epidermis, the middle layer dermis and the deepest layer hypodermis.
The epidermis protects the body from external environment and keeps the body hydrated, produces new skin cells and also contains melanin which gives the skin its colour. It is made up of layers of stratified epidermal cells.
Dermis layer have dense regular connective tissue, blood vessels, oil and sweat glands.
The hypodermis is the bottom layer which performs functions like storing energy, connecting with bones and muscles, and protecting from harm.
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5. Membrane receptors are specialized proteins that take part in communication
between the cell and the outside world. The membrane protein receptor can be
subdivided into three parts or domains. The portion of the protein in the E zone is
extracellular (outside of the cell). The P zone is the plasma membrane and the
zone is intracellular (inside of the cell)
P
Moteur
A glucagon hormone is a molecule that stimulates a reaction inside liver cells.
Based on the diagram, where do you think a glucagon hormone most likely binds
to send its signal to the cell?
Answer:
The E zone portion of the protein
Explanation:
The glucagon hormone which is a signal molecules that triggers a reaction in the liver cells is most likely to bind to the E zone extracellular portion of the G-protein-coupled receptor. This then changes the conformation of the receptor activating the heteromeric G proteins.
Answer:
The E zone portion of the protein
Explanation:
18. What is the name of the 1st two individuals that are crossed in a
breeding experiment? *
F1 generation
P generation
F2 Generation
F3 Generation
M Generation
Answer:
p generation
Explanation:
this is the name of the first two individuals that are crossed in a breeding experiment
sofonisba anguissola was part of which of the following movements?
Sofonisba Anguissola was part of the B. Renaissance movement.
Who was Sofonisba Anguissola?She was born in 1532 in Cremona, Italy, and died in 1625 in Palermo, Sicily. She was a painter and one of the first female artists to achieve international fame during her lifetime. She is known for her portraits, which are characterized by their realism, psychological insight, and use of light and shadow.
The Renaissance was a period of great cultural and artistic change in Europe, which began in Italy in the 14th century and lasted until the 17th century. During this time, there was a renewed interest in classical learning and culture, and artists began to experiment with new techniques and styles.
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Options include:
Baroque movement.
Renaissance movement.
Impressionist movement.
Surrealist movement.
The model illustrates the relationship between photosynthesis and aerobic cellular respiration. Write balanced chemical equations showing the relationship between the two processes.
The balanced chemical equation showing the relationship between photosynthesis and aerobic respiration are
\(6H_{2}0 + 6CO_{2}\) + sunlight ⇒ \(6O_{2}+C_{6} H_{12}O_{6}\)
\(6O_{2} + C_{6} H_{12}O_{6}\) ⇒ \(6CO_{2} +6H_{2}O\) + ATP
Photosynthesis аnd cellulаr respirаtion аre connected through аn importаnt relаtionship. Photosynthesis mаkes the glucose thаt is used in cellulаr respirаtion to mаke АTP. The glucose is then turned bаck into cаrbon dioxide, which is used in photosynthesis. While wаter is broken down to form oxygen during photosynthesis, in cellulаr respirаtion oxygen is combined with hydrogen to form wаter. While photosynthesis requires cаrbon dioxide аnd releаses oxygen, cellulаr respirаtion requires oxygen аnd releаses cаrbon dioxide. It is the releаsed oxygen thаt is used by us аnd most other orgаnisms for cellulаr respirаtion.
We breаthe in thаt oxygen, which is cаrried through our blood to аll our cells. In our cells, oxygen аllows cellulаr respirаtion to proceed. Cellulаr respirаtion works best in the presence of oxygen. Without oxygen, much less АTP would be produced.
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which of the following statements are true about dna replication in eukaryotes? select all that apply. a. replication of the entire genome takes about ten minutes. b. a replication fork occurs at each growing point of the replicating chromosome(s) c. eukaryotes have many different chromosomes, with replication occurring in each at the same time d. replication occurs at the rate of about 500-5000 base pairs per minute e. multiple sites of replication are present on each chromosome
True statements
b. a replication fork occurs at each growth point of the replicating chromosome;
During DNA replication, a double-stranded DNA helix unwinds and splits into two single strands, creating a replication fork. A replication fork is the point at which two DNA strands are separated and a new strand is synthesized.
c. Eukaryotes have many different chromosomes, and each replicates simultaneously.
Eukaryotes have multiple chromosomes and replication occurs in all of them simultaneously.
d. replication occurs at a rate of approximately 500-5000 base pairs per minute.
The rate of DNA replication in eukaryotes is typically 500-5000 base pairs per minute.
e. each chromosome has multiple sites of replication.
DNA replication occurs at multiple sites on each chromosome called origins of replication. These origins are where the replication process begins and are distributed along the chromosome to allow efficient whole-genome replication.
False statements
a. Whole genome replication takes about 10 minutes.
Replication of an entire eukaryotic genome can take hours to days, depending on the size of the genome and the particular organism.
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Mutations are only passed to offspring when they occur in what special types of cells?
Modern wearable biosensors are capable of all of the following EXCEPT:
A: profiling small biomolecules, i.e. glucose in near-real-time
B: collecting medical-quality electrocardiogram readings and sending them directly to physician
C: reading vital signs of individual and reporting to whoever is legally permitted to receive these records
D: reading thoughts of individual and reporting to whoever is legally permitted to receive these records
E: providing clues for optimizing physical performance back to wearer by reading his/her breathing patterns
Modern wearable biosensors are capable of all except reading thoughts of individual and reporting to whoever is legally permitted to receive these records.
Modern wearable biosensors are capable of profiling small biomolecules, collecting medical-quality electrocardiogram readings, reading vital signs of individuals, and providing clues for optimizing physical performance back to the wearer by reading their breathing patterns. However, they are not capable of reading the thoughts of individuals and reporting them to whoever is legally permitted to receive these records. This technology is not yet available and would raise significant ethical and privacy concerns if it were. Therefore, the correct answer is D: reading thoughts of individual and reporting to whoever is legally permitted to receive these records.
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how many gender are really there? I believe that there are two male and female but people say that there are like 50
I, and certain humans, not only think or believe but KNOW that there are only two. The end.
An ion channel in a cell membrane is an example of (select all that that apply) Selected Answers: an ATPase molecule a transmembrane protein an integral membrane protein Answers: an ATPase molecule a transmembrane protein a phospholipid bilayer an integral membrane protein
Ion channels are a type of transmembrane protein that are involved in the movement of ions from one side of a cell membrane to the other. Integral membrane proteins are proteins that are embedded within a biological membrane, and that cannot be easily separated from the membrane without destroying it.
They are involved in a wide range of functions, including the transport of ions, molecules, and other substances across the membrane.An ion channel is an example of a transmembrane protein. Transmembrane proteins are a class of integral membrane proteins that span the entire thickness of the lipid bilayer.
They are involved in a wide range of functions, including the transport of ions, molecules, and other substances across the membrane.An ion channel is a type of transmembrane protein that forms a pore through which ions can pass. The channel is composed of subunits that are arranged in a way that allows the passage of specific ions based on their size and charge.
The selectivity of the channel is determined by the amino acid sequence of the subunits and the way that they are arranged in the membrane.An ion channel is not an example of an ATPase molecule or a phospholipid bilayer, as these are not types of proteins.
It is an example of an integral membrane protein because it is embedded within the membrane and cannot be easily separated from it without destroying the membrane.I hope this helps you!
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Go to this article “Invasive butterfly damages citrus trees, has reached Florida” and once you read it answer some questions.
Please I need help, it’s not a long article!
2)
a. The article is about the lime swallowtail butterfly, an invasive species from Asia that has damaged citrus trees in the Caribbean for nearly 20 years, reaching Florida and posing a threat to citrus trees there.
b. The article is about the lime swallowtail butterfly, an invasive species damaging citrus trees in Florida. Butterflies are addressed using the pronoun "what".
c. The article does not specify a particular date, but it was written after fall 2021 when the butterfly was first discovered in Florida.
d. The article discusses the lime swallowtail butterfly's invasion in Florida, specifically in Key West, the Dominican Republic, Puerto Rico, Jamaica, the Vi. Islands, Cayman Islands, and Cuba.
e. The article explains how the lime swallowtail butterfly damages citrus trees by consuming citrus foliage, exposing fruit to too much sunlight, and weakening the tree.
4) a) The story is international.
b) The countries affected are the Dominican Republic, Puerto Rico, Jamaica, the Vi. Islands, Cayman Islands, and Cuba.
What is the summary of the above article?The lime swallowtail butterfly, an invasive species that damages citrus trees, has reached Florida.
The butterfly, which originates from Asia, has been found in Florida damaging trees and making fruit susceptible to sunlight. Jamaica’s Ministry of Agriculture and Fisheries website says the butterfly is known to destroy citrus plants, causing growth decelleration and decreased fruit yields.
The butterfly’s various larval stages ravenously consume citrus foliage and spend their whole lifecycle on one tree. The Department of Agriculture has sent a team to collect samples and examine larvae to determine the extent of the damage.
Trevor Smith of the Florida Department of Agriculture and Consumer Services said that it is still unclear if there are enough lime swallowtails to establish a successful breeding population in Florida.
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Gel electrophoresis separate the DNA passed on what
Gel electrophoresis separates the DNA passed on an electrical current (pole negative to pole positive).
What is electrophoresis?Electrophoresis is a specific technique used in molecular biology laboratories to separate biomolecules.
In electrophoresis, these biomolecules (e.g. DNA) are separate according to their electrical charges.
In conclusion, gel electrophoresis separates the DNA passed on an electrical current (pole negative to pole positive).
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