did not eat breakfast this morning before she headed out to class. As a result the hormone ________ will be released by her _________ in an effort to raise blood glucose levels.

Answer:

c. Oxygen

Explanation:

Oxygen is required by the germinating seed for metabolism, the sum total of all the reactions taking place within the organism. It is used in aerobic respiration, with the presence of oxygen, providing the necessary energy to the sapling.

Correct option is b) A DNA polymerase that is a main polymerizing enzyme.

DNA polymerase have specific role in the replication of DNA process. In E.coli which replicates  the genome from a single replication fork, the polymerase DNA POL III enzyme primarly responsible for DNA replication and then form replication complex with high processivity.

The polymerase is physically linked to clamp through a clamp interacting sequence motif. This interaction serves to increase the processivity of DNA polymerase. Because the when its high then synthesis DNA very quickly. This is due to part of the beta -clamp that hold on DNA stands.

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A synapse forms between a nerve terminal and a motor endplate on a muscle fiber. The motor endplate is a specialized region of the muscle membrane containing acetylcholine receptors that bind to neurotransmitters released by the nerve terminal, initiating muscle contraction.

A synapse is a specialized junction between two nerve cells, or between a nerve cell and a muscle cell (also known as a neuromuscular junction). The process of transmitting signals from a nerve cell to a muscle cell involves several steps.

First, an action potential (an electrical impulse) travels down the nerve cell's axon, causing voltage-gated calcium channels to open.

Calcium ions then rush into the nerve terminal, which triggers the release of neurotransmitter molecules (typically acetylcholine).

These neurotransmitters diffuse across the synaptic cleft (the tiny gap between the nerve terminal and the muscle cell) and bind to receptors on the muscle cell membrane.

This binding opens ion channels, allowing positively charged sodium ions to enter the muscle cell and trigger a muscle contraction.

Overall, the key factors that allow a synapse to form between a nerve cell and a muscle cell include specialized structures (such as synaptic vesicles and ion channels), specific types of neurotransmitters and receptors, and precise timing of action potentials.

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I know that Diuron caused the coral to bleach​​​ because the coral expelled the algae that are living in their tissues.

This is referred to as a herbicide which is made up of substituted urea and it is used for the control of  crop and noncrop areas. Its mechanism of function is that it is able to inhibit photosynthesis which prevents plant growth.

In a situation where corals bleach, they turn white which is as a result of them expelling algae in their tissues due to different types of stressful conditions. An exposure to chemicals or a high pH may result in this condition also.

In this scenario we were told that the coral bleached however diuron inhibits photosynthesis which could have caused the expulsion of the algae which is why it was chosen.

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Answer:

Why did ancient Greece have many different city states

Explanation:

Answer:

Answer is D

Explanation:

Trisomy 8 usually leads to early miscarriage of a fetus, but adult individuals with cells containing three copies of chromosome 8 can occur due to a phenomenon called mosaicism.

Trisomy 8 refers to a condition where there is an extra copy of chromosome 8 in the cells of an individual. In most cases, trisomy 8 is not compatible with life and leads to early miscarriage during pregnancy. This occurs because the presence of an extra chromosome disrupts the normal development of the fetus.

However, in some rare cases, individuals with cells containing three copies of chromosome 8 can survive into adulthood. This is possible due to a phenomenon called mosaicism. Mosaicism refers to the presence of cells with different genetic makeup within an individual's body.

Trisomy 8 usually leads to early miscarriage of a fetus, but adult individuals with cells containing three copies of chromosome 8 can occur due to a phenomenon called mosaicism.

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Cas endonuclease, encoded by cas genes in bacterial genomes, is an enzyme that specifically cleaves invasive viral DNA to protect bacteria from viral infections.

Cas endonuclease is a part of the CRISPR-Cas system, which functions as an adaptive immune defense mechanism for bacteria and archaea. The cas genes, present in the bacterial genome, encode various Cas proteins, including the endonuclease. When a viral infection occurs, the CRISPR-Cas system captures snippets of viral DNA, incorporating them into CRISPR arrays within the bacterial genome.

This process generates a genetic memory of the invader. If the same virus infects again, the CRISPR-Cas system uses the stored information to guide Cas endonucleases to specifically target and cleave the invasive viral DNA, thus neutralizing the viral threat and protecting the bacterial cell.

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The innermost layer of the eye that contains the vision receptors is called the retina.

The retina is a thin and delicate layer of tissue located at the back of the eye. It lines the inner surface of the eyeball and is responsible for converting light into electrical signals that can be interpreted by the brain as visual images. The retina contains specialized cells called photoreceptors, which include two main types: rods and cones. Rods are responsible for vision in low-light conditions and detecting shades of gray, while cones are responsible for color vision and visual acuity in brighter light. These photoreceptor cells capture light and convert it into electrical signals that are then transmitted to the brain through the optic nerve for further processing and interpretation. The retina also contains other types of cells, such as bipolar cells and ganglion cells, which help transmit and process visual information within the eye.

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Answer:

Girls have two X chromosomes  and boys have chromosomes (XY).

Explanation:

Girls have two X chromosomes (XX), and boys have one X and one Y chromosome (XY). Whether a baby will be a boy or a girl is determined at the time of conception.

The disadvantage of C4 photosynthesis is the additional energy, in the form of ATP, required to pump the 4-carbon acids to the bundle sheath cell and the 3-carbon complex back to the mesophyll cell for PEP production.

A crucial chlorophyll molecule is located in the center. One of its electrons is elevated to a higher energy when it absorbs light. After passing through a number of other colored molecules and onto plastoquinone A, this supercharged electron moves downhill before crossing over to plastoquinone B.

For these plants, where the environment favors both water loss and the irritating photorespiration reactions caused by RUBISCO.

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Answer:

I'm not sure what the options are but rna or ribonucleic acid is made up of a nucleobase called uracil instead of thymine (which is what dna has). It kinda looks like half of dna.  

Answer:

Desert's as they have the hottest temperature if you don't count humidity.

Explanation:

The sun bears down on you and senses there is low amount of water you would dehydrate rapidly and soon die.

The biome with the highest average temperature in the desert.

Biome is a biology term that refers to different areas of the Earth that have the same climate, flora, and fauna. A biome is a set of ecosystems that have predominant vegetation and animal species.

An example of a biome is desert, places where there is little rain and extreme temperatures: very low at night and very high during the day. The largest deserts in the world are in Africa the Sahara desert and America the Atacama desert and the desert that has registered the highest temperature on Earth is the Lut desert in Iran, which registered a temperature of 70.7 ° C.

According to the above, the correct answer is desert.

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As the mass of the object is increased, the force applied to the object increases to maintain the acceleration of the object.

The acceleration of the objects is determined from Newton's second law of motion as follows;

F = ma

a = F/m

a = 2/5 = 0.4 m/s²

a = 4/7 = 0.57 m/s²

a = 6/10 = 0.6 m/s²

Thus, from the data above we can conclude that, as the mass of the object is increased, the force applied to the object increases to maintain the acceleration of the object.

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The galaxies appear to be matured when they should be less organized at that early stage because of the gravitational force by which they are joined.

The Big Bang Theory is the theory given about the formation of the universe. It says that the universe is founded by a small point that expands and created the universe, and it's still expanding.

The Big Bang Theory says that the universe should be less organized because it is randomly created, but the universe is growing and maturing more rapidly than it is thought about.

Thus, due to the gravitational attraction that binds the galaxies together, they appear mature while they should be less ordered at that early stage.

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Olfactory receptors are embedded in the olfactory epithelium. The correct option is c.

Olfactory receptors, responsible for detecting and transmitting odor signals to the brain, are embedded in a specialized tissue called the olfactory epithelium. The olfactory epithelium lines the nasal cavity and is located high up in the nasal passage. It contains millions of specialized olfactory receptor cells, which are equipped with receptor proteins that can detect specific odor molecules.

The olfactory epithelium consists of several layers of cells, including the olfactory receptor cells, supporting cells, and basal cells. The olfactory receptor cells have small hair-like extensions called cilia that project into the mucus lining the nasal cavity. These cilia contain the olfactory receptors, which are protein molecules capable of binding to specific odor molecules.

When odor molecules enter the nasal cavity during inhalation, they dissolve in the mucus and bind to the olfactory receptors on the cilia of the olfactory receptor cells. This binding triggers a series of biochemical events, resulting in the generation of electrical signals. These signals are then transmitted to the olfactory bulb, a structure located at the base of the brain, where further processing and interpretation of the odor information occur.

In summary, olfactory receptors, responsible for detecting odors, are embedded in the olfactory epithelium, a specialized tissue lining the nasal cavity. The olfactory epithelium plays a crucial role in capturing odor molecules and initiating the transmission of odor signals to the olfactory bulb. Option c is the correct one.

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It is not a characteristic of gel electrophoresis to use primers to amplify specific DNA sequences. the molecules are forced through the gel's tiny pores by the force of the current during the process.

Primers are not used in gel electrophoresis to amplify specific DNA sequences. Based on their size and charge, this method is used in the laboratory to separate and examine macromolecules like DNA and proteins. The macromolecules are subjected to an electric field when they are placed in a gel matrix during gel electrophoresis. Using methods like ethidium bromide staining, which binds to the DNA by intercalating between base pairs, the molecules can be separated and observed as they move through the gel in accordance with their size and charge.

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Answer:

The offsprings of this cross will inherit the flat (F) and green (G) alleles from the first parent and also the crinkly (f) and purple (g) alleles from the second parent. However, the offsprings will only inherit the flat, green traits.

Explanation:

This question involves two different genes coding for leaf shape and leaf color respectively. The alleles for flat (F) and green (G) leaves are dominant over the alleles for crinkly (f) and purple (g) leaves.

According to this question, If a spinach plant with flat (FF) green (GG) leaves is crossed with another spinach plant with crinkly (ff) purple (gg) leaves, all the offsprings in the F1 generation will possess a FfGg heterozygous genotype.

This genotype means that the F1 offsprings of this cross will inherit the flat (F) and green (G) alleles from the first parent and also the crinkly (f) and purple (g) alleles from the second parent. However, they will only inherit the flat, green traits because they are dominant over the crinkly and purple trait.

Answer:

C. become extinct

Explanation:

We become more likely to be extinct once the habitat is disrupted. So, C.Become Extinct would be the correct response. When no food or supplies are available, certain species won't have milk, ensuring that species starve and humans starve, end up becoming extinct!

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Hope this helps!

Brainliest would be great!

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With all care,

07x12!

Answer: Phospholipids

Explanation:

Phospholipids are arranged in a bilayer. This makes up the basic fabric of the plasma membrane.

Cholesterol molecules are distributed preferentially between membrane phospholipids. This helps to keep cell membranes from stiffening by preventing phospholipids from being packed too closely around each other.

The plasma membrane, also known as the cell membrane, is the membrane found in all cells that differentiates the cell's interior from its surroundings.

A cell wall is connected to the plasma membrane on the outside of bacterial and plant cells.

Membrane biogenesis is the process by which plasma membranes form. Proteins as well as lipids are created first in the rough endoplasmic reticulum and then in the smooth endoplasmic reticulum. These are then delivered to the Golgi complex for adjustment.

The basic material of the plasma membrane is composed of phospholipids arranged in a bilayer.

They are amphipathic, which means they have both hydrophilic and hydrophobic regions, making them ideal for this role.

Thus, phospholipids helps the membrane to keep its shape and fluid qualities.

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Answer:

Extracting raw silk starts by cultivating the silkworms on mulberry leaves. Once the worms start pupating in their cocoons, these are dissolved in boiling water in order for individual long fibres to be extracted and fed into the spinning reel.

Explanation:

It's pretty cool to watch if you have the chance to.

Answer:

Index fossils are fossils that are widespread but only existed for a short period of time. Index fossils help scientists to find the relative age of a rock layer and match it up with other rock layers. Living fossils are organisms that haven't changed much in millions of years and are still alive today.

Answer:

B

Explanation:

i had this qeshtin a a test

Answer:

The heart

Explanation:

I belive the heart is the largest organ. dunnk about the poison and vitamin part

Answer:

liver is the largest single organ; cleans out poisons in blood and takes vitamins out of the blood

The following are the differences of human and frog digestive systems:

1. Humans possess stable teeth which they use for chewing while frogs do not possess stable teeth to grip their prey.

2. Chewing for humans is an automatic digestion while frogs do not chew their prey but swallow it instead.

3. Humans possess only a set of teeth while frogs possess two sets of teeth.

4. Human's tongue is inclined behind the mouth while the frog's tongue is inclined to the opening of the mouth.

5. Humans possess a lengthy small intestine while the frog possess a more concise small intestine.

6. The expulsion of undigested food in human is through the rectum while in frog, it is through the cloaca.

The statement that is FALSE is "karyopherins carry macromolecular cargo without NLS sequences out of the nucleus."

Nuclear pores are responsible for the bidirectional transport of proteins into and out of the nucleus. Karyopherins are a family of proteins that facilitate the transport of macromolecules across the nuclear envelope.

They bind tightly to FG repeats, which are found in the nuclear pore complex, and carry macromolecular cargo with nuclear localization signals (NLS) into the nucleus. The Ran protein provides directionality for the transport process by undergoing a conformational change upon GTP hydrolysis.

The GTP concentration is higher in the nucleus than the cytoplasm, which helps to maintain the directionality of transport. However, karyopherins do not carry macromolecular cargo without NLS sequences out of the nucleus.

This statement is FALSE because karyopherins only recognize and transport cargo with NLS sequences.

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Agents and brokers are the proper response.Agents and brokers are regarded as non-manufacturing traders because they enable trades by buying, selling, or even facilitating .

The things that they do not truly own or are not theirsIn plain English, a virtual retailer is one who conducts business exclusively online and does not deal with customers in a physical location like a shop or store.This is a contemporary business model where the company uses the internet to interact with a variety of clients. They frequently contract out other tasks, including order shipping, etc.A wholesaler is a person or business who sells things in bulk for a discount, usually to retailers.Those who sell things to the general public in comparatively modest quantities for use or consumption as opposed to resale are known as retailers.

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Spasticity, cramps, stiffness, and discomfort are just a few of the symptoms that can result from tight lower back muscles and back pain. These sensations might be constant, modest aches or intense, crippling misery.

Spasticity is a disorder characterized by an unnatural rise in muscular tone or stiffness, which may impair speech or movement and be accompanied by discomfort or pain. Damage to the nerve pathways in the brain or spinal cord that regulate muscle action is the usual cause of spasticity.

Uncomfortable bodily feelings are generally referred to as pain. It results from nervous system stimulation. Pain can be bothersome or incapacitating. It could feel like mild pain or a violent stabbing. Also, possible adjectives for it are throbbing, pinching, stinging, scorching, or sore.

Soft tissue like a muscle can be found in both humans and animals. Actin and myosin protein filaments make up the muscle cells, which glide past one another to cause contraction and alter the cell's length and form.

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In eukaryotic cells, the Krebs cycle typically takes place in the mitochondrial matrix.

The Krebs cycle may be defined as a sequence of chemical reactions in living things through which acetic acid or a related substance is generally oxidized in order to produce energy that is correspondingly stored in the form of ATP.

Krebs cycle generally occurs in the mitochondria in eukaryotes and in the cytoplasm in prokaryotes and results in the recycling of oxaloacetate. This is because the Electron transport system (ETS) is located in the cell membrane in prokaryotes and in the mitochondrial membrane in the eukaryote.

Therefore, in eukaryotic cells, the Krebs cycle typically takes place in the mitochondrial matrix.

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