Answer:
19
Explanation:
Answer:
9 + 10
is 19 is your answer
D
Alzheimer's disease, vascular dementia, Lewy body
dementia and frontotemporal dementia are the only
forms of dementia.
.
True or false
What is ATP, how is it made, and what is its primary function in cells?
Answer:
ATP:Is the principal molecule for storing and transferring energy in cells. It is often referred to as the energy currency of the cell and can be compared to storing money in a bank.
How is it made:Most of the ATP in cells is produced by the enzyme ATP synthase, which converts ADP and phosphate to ATP. ATP synthase is located in the membrane of cellular structures called mitochondria; in plant cells, the enzyme also is found in chloroplasts.
primary function in cells:Adenosine triphosphate, or ATP, is the primary carrier of energy in cells. The water-mediated reaction known as hydrolysis releases energy from the chemical bonds in ATP to fuel cellular processes.
Explain any one method of crop production which ensures high yield?
What cell shape allows long distance communication
Non-neural cells, both normal and cancerous, communicate over long distances via thin membrane protrusions (TMPs), gap junctions, and exosomes. Long-distance neurons form networks capable of complex computation, which are regulated by macrophage pruning activity.
What is cell?Cells are the fundamental building blocks of all life. Trillions of cells produce the human body. They support the body's structure, absorb nutrients from food, convert those nutrients into energy, and perform specialized functions. A cell is a cytoplasmic mass that is externally bound by a cell membrane. Cells, which are typically microscopic in size, are the smallest structural units of living matter and comprise all living things. Most cells have one or more nuclei as well as other organelles that perform a variety of functions. Cells are classified into two types: eukaryotic cells, which have a nucleus, and prokaryotic cells, which do not have a nucleus but do have a nucleoid region.To learn more about cell, refer to:
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What can cause
carrying capacity to
change?
Answer:
Population size decreases above carrying capacity due to a range of factors depending on the species concerned, but can include insufficient space, food supply, or sunlight. The carrying capacity of an environment may vary for different species.
Explanation:
While food and water supply, habitat space, and competition with other species are some of the limiting factors affecting the carrying capacity of a given environment, in human populations, other variables such as sanitation, diseases, and medical care are also at play
5. Atoms with a(n) blank share electrons.
Which of the following best describes the composition of a nucleotide?
Select one:
a.
a pair of six-carbon rings attached to each other
b.
a carbon atom joined to a hydrogen and three functional groups
c.
a chain of carbon atoms with a carboxyl group bonded to one end
d.
a five-carbon sugar attached to a phosphate group and a nitrogenous base
Answer:
d
Explanation:
Nucleotide is composed of 3 main subunits, which are nucleobase, a five-carbon sugar (ribose or deoxyribose), and a phosphate group consisting of one to three phosphates.
Which of the following experimental strategies could be used to block the IP3 branch but not the DAG branch of the signaling pathway that involves phosphatidylinositol-4,5-bisphosphate?
Which of the following experimental strategies could be used to block the IP3 branch but not the DAG branch of the signaling pathway that involves phosphatidylinositol-4,5-bisphosphate?
addition of a cAMP phosphodiesterase inhibitor
blocking the GPCR involved
inhibition of protein kinase A
inhibition of phospholipase C
adding an antagonist of the IP3 receptor
The experimental strategy which could be used to block the IP3 branch but not the DAG branch of signaling pathway is by adding an antagonist of the IP3 receptor, which suggests that option E is the right answer.
Agonist-occupied G protein- coupled receptors (GPCRs) promote exchange of GTP for GDP on Gα-subunits. IP3 is an inositol phosphate signaling molecule, which is made by hydrolysis of phosphatidylinositol 4,5-bisphosphate (PIP2), which is a phospholipid that is located in the plasma membrane, by phospholipase C (PLC). IP3, DAG, and Ca2+ are second messengers in the phosphoinositol pathway. Diacylglycerol (DAG) is a secondary lipid messenger for transducing the signals downstream of many receptors which are expressed by hematopoietic cells.
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The flesh on the inside of an apple is white, and devoid of pigments. Why is this the case?
Answer:
The outside only looks pigmented because of the color reflecting off it, but the inside is white and unpigmented because it is reflecting all the colors. Does this help?
Help please
Why is mRNA so important?
A. because without it, DNA would be unable
to relay information to the rest of the cell
B. because it is the only molecule that carries
genetic information
C. because without it, the cell membrane
would be unable to protect the cell from
attack
D. because it has digestive enzymes that
protect DNA from being attacked
Answer:
a
Explanation:
because without it, DNA would be unableto relay information to the rest of the cell
Which is connecting link between glycolysis and Krebs cycle?
Acetyl-CoA, also known as acetyl-coenzyme A, connects glycolysis and the Krebs cycle. The molecule is an acetyl group carried by coenzyme A and is sometimes referred to as CoASH or CoA.
The process through which glucose is turned into energy is known as glycolysis. ATP, NADH, water, and two pyruvate molecules are all produced. The principal source of energy for cells and a crucial part of aerobic respiration is the tricarboxylic acid (TCA) cycle, sometimes referred to as the Krebs cycle or the citric acid cycle. The cycle IN glycolysis transforms the chemical energy of acetyl coenzyme A into the reducing ability of nicotinamide adenine dinucleotide (NADH).
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A scientist performs an experiment to see if acids have an effect on the health of a particular type of plant. Three sets of plants were treated with various acidic solutions of known pHwhile the control set was treated with a solution of .
Answer:high ph is harmful to this type of plant
Explanation:
Cellular Death
a. congenital
b. malignant
c. ischemic
d. degeneration
e. encapsulated
Answer:
Ischemic
Explanation:
Ischemic cellular death is commonly known as ongosis.Normally
our body deletes the cells which are of no use or expired their time periodThe process is called apotosisA
В
с
Which container has the least concentration of solutes?
O A
OB
О с
OD
Answer:
c
Explanation:
its c i took the test
how does a tape worm feed
Answer:
The tapeworm feeds off the food that the host is digesting.
Explanation:
Tapeworms get into the body when a person eats or drinks something that's infected with a worm or its eggs. Once inside the body, the tapeworm head attaches to the inner wall of the intestines.
Answer:
Tapeworms do not have a digestive tract. Instead, they absorb their nutrients from the gut contents of the host directly through their outside surface, tegument. New proglottids are constantly formed in the neck of the worm and along the length of the tapeworm they mature.
Explanation:
Did Atom is the smallest level of organization
Answer: yes atom is the smallest level of organization
Explanation:
choose all of the following which are regulated by autonomic nuclei in the brainstem. multiple select question. sweating salivation pupillary constriction vasomotor control flexion and extension of arm
Sweating, Vasomotor control, Salivation, Pupillary constriction are regulated by autonomic nuclei in the brainstem.
The Autonomic Nervous System (ANS) is critical to the maintenance of homeostasis. Furthermore, this system may play a role in many systemic disorders, and medicines that influence this system may improve or worsen different disease symptoms and processes.
The sympathetic and parasympathetic nervous systems are physically and functionally different divisions of the ANS. Both of these systems are tonically active. In other words, they always offer some level of nerve input to a specific tissue.
As a result, the frequency of neuron firing in both systems might either increase or decrease. As a result, tissue activity may be increased or decreased. This feature of the ANS increases its capacity to accurately regulate the function of a tissue. Nervous input to a tissue might only increase in the absence of tonic action.
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Blood from the brain drains into a large dorsal sinus called the ___________ ___________________. Blood
then travels through several other sinuses that join to form the ___________ ___________________, which
leave the skull and enter the neck.
Blood from the brain drains into a large dorsal sinus called the dural venous sinuses. Blood then travels through several other sinuses that join to form the plexus which leaves the skull and enter the neck.
The cranial cavity's venous blood is drained by a set of blood vessels known as the dural venous sinuses. In order to sustain systemic circulation, it all returns deoxygenated blood from the head to the heart.
Between the two layers of the dura are endothelial-lined sinuses known as the dural venous sinuses (DVSs) (meningeal and endosteal layers). They bring venous blood to the internal jugular veins at the base of the skull from the brain, meninges, and calvaria. There are five unpaired dural sinuses (superior & inferior sagittal, straight, occipital, and intercavernous) and seven paired dural sinuses (transverse, cavernous, greater & lesser petrosal, sphenoparietal, sigmoid, and basilar).
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What is the probability that unicorn offspring will have a white horn? Brown horn?
The probability that the offspring will have a white horn is 3 out of 4, or 75%.
In unicorns, the trait of having a white horn (W) is considered dominant over having a brown horn (w). When two heterozygous unicorns, each carrying one dominant white horn allele (W) and one recessive brown horn allele (w), are crossed, the probability of their offspring having a white horn can be determined using Punnett squares.The possible genotypes of the parent unicorns are Ww and Ww. When these genotypes are crossed, the potential offspring can inherit one of the following genotypes: WW, Ww, Ww, or ww. Out of these options, three of them (WW, Ww, Ww) contain at least one dominant white horn allele, resulting in a unicorn with a white horn. Therefore, the probability that the offspring will have a white horn is 3 out of 4, or 75%. This calculation is based on the assumption that the genetic traits are inherited independently and follow Mendelian inheritance patterns.For more questions on genotypes
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Note: The question would be as
In unicorns, having a white horn (W) is dominant to having a brown horn (w). Two heterozygous unicorns are crossed. What is the probability that the offspring will have a white horn?
How can we prevent our houses and buildings from lightning
Answer:lightning rod
Explanation:
Normaly there is a lighting rod to the most of the buildings or house so we can place lighting rod to prevent houses and buidlings from lightning
17. Which of the following is an observation?A. You conclude that the season is changing.B. You hypothesize that the plant will grow 1 mm every day for a week.C. You measure a plant’s height every day for a week
Let's define what an observation is:
An observation is a quantity or quality of something that you can see without making inference.
Let's apply this definition to our problem:
We are trying to find which is the observation between the three.
0. A. You conclude that the season is changing. - This would be ,inference,. You are "guessing" what ,will happen,, not something that ,has happened,. You don't know for sure that the season is changing.
,1. B. You hypothesize that the plant will grow 1 mm every day for a week. - This would also be ,inference,. The key word is ,hypothesize,; you are making an ,educated guess,.
,2. C. You measure a plant's height every day for a week. - This would be an ,observation, since you can ,quantitatively ,measure and ,observe, that plant's heigh every week.
Therefore, our best answer choice is C. You measure a plant's height every day for a week.
Which factors affect heat transfer between a warm and a cool substance?
O the time it took to heat the substance, the area of contact, and the specitic heats of the substances
O the amount of time of contact, the area of contact, and the specific heats of the substances
O the time it took to heat the substance, the area of the substances, and the specific heats of the substances
O the amount of time of contact, the area of the substances, and the specitic heats of the substances
Answer: the amount of time of contact, the area of contact, and the specific heats of the substances.
Explanation:
The factors that affect transfer between a warm and a cool substance are the amount of time of contact, the area of the substances, and the specific heat of the substances.
What is the transfer of heat?Transfer of heat is due to a change in temperature. Convection, conduction, thermal radiation, and evaporative cooling are the four types of transfer of heat.
Thus, the correct option is D.
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Describe what happened to the diaphragm when air enters the lungs.
Answer:
Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs. Upon exhalation, the diaphragm relaxes and returns to its domelike shape, and air is forced out of the lungs.
"How does shade affect plant growth?"
It will affect the plant growth entirely. If it is a plant that needs sunlight to grow it will not grow but if it is a plant that needs shade it will depend on the hade to grow
Explanation:
which of the following level of genetics how the forces of nature have influenced the spread of traits?
The subsequent genetic level what role natural forces have had in the spread of qualities (A) genetics in populations
How do genes differ from DNA?
Your DNA is what builds and keeps up your human anatomy. Genes are parts of your DNA which are responsible for your unique physical characteristics. Your brain's cells are directed by a comprehensive manual that is all around you. Many of your characteristics, like your skin and hair colors, are determined by genes that are passed down to you. Perhaps Emma's mother carries both the brown and red hair genes, and she gave Emma the red hair gene.
Her red hair might be explained if her father carries two red hair genes.
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Complete question
Which of the following studies how the forces of nature have influenced the spread of traits?
A) Population genetics
B) Transmission genetics
C) Molecular genetics
What is a riparian zone?
A. A zone of vegetation that borders a stream or river
B. A river that is man made
C. A river basin that flows into the ocean
D. None of the above
Answer:
I believe it is, A) a zone of vegetation that borders a stream or river.
Which of these chemixals contain a carbon carbon double bond
A. C2H6
B.C2H4
C. C2H2
The chemical containing a carbon-carbon double bond from the given options is B. C2H4. A carbon-carbon double bond is a chemical bond between two carbon atoms in which two pairs of electrons are shared.
A double bond is a chemical bond in which two pairs of electrons are shared between two atoms, resulting in a shorter and stronger bond than a single bond.C2H6 is ethane, which contains only single bonds, C2H2 is acetylene, which contains a triple bond, while C2H4 is ethene, which contains a double bond. Therefore, the correct answer to this question is B. C2H4 contains a carbon-carbon double bond. Option B is correct.
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Identify the type of system used for mass production. Tommy owns a toy factory and uses a in which all the machines and workers at workstations process each manufactured item in the same order. This system is suitable for mass production.
HELp! Please?????
Which organs are part of the musculoskeletal system? Select three choices. bones hair muscles skin tendons nails
Answer:
The bones, muscles and tendons
Which communicable diseases are known for targeting the human immune systems?
I. HIV
II. Polio
III. Tuberculosis
I only
II only
I and II
II and III
I, II and III are ALL communicable diseases known for targeting the human immune systems. Communicable diseases are transmissible diseases.
What are communicable diseases?Communicable diseases are transmissible diseases, generated by the infection of pathogens in a suitable host.
The human immunodeficiency virus (HIV) represents a major communicable disease around the world. Polio is also a communicable disease that spreads via human-to-human physical contact.
Polio is a communicable disease that is transmitted from an infected individual to an uninfected individual via coughs or sneezes.
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Answer: The correct answer is HIV
Explanation: I took the test.