plagioclase feldspar has the chemical formula, caal2si2o8. is plagioclase feldspar a mafic or felsic silicate mineral?

Answer:

P

Explanation:

Phospholipod is type of bilayer

Cells have phospholipid type of bi-layer that is not soluble in water.

learn about cells ,

https://brainly.com/question/3142913

#SPJ2

Answer:

A

Explanation:

So immediately you can take out dead and nonliving.  I think critically makes sense because bees pollinate and make plants, so A.

Produce energy is not a function of membrane proteins.

A membrane protein a protein molecule this is attached to, or associated with, the membrane of a mobile or an organelle . Membrane proteins may be placed into two companies primarily based on how the protein is related to the membrane. Essential membrane proteins are permanently embedded within the plasma membrane.

Membrane proteins, like soluble globular proteins, fibrous proteins, and disordered proteins, are not unusual. It's miles envisioned that 20–30% of all genes in most genomes encode for membrane proteins.

For instance, about 1000 of the ~4200 proteins of E. coli are concept to be membrane proteins, six hundred of that have been experimentally verified to be membrane resident. In human beings, modern-day thinking suggests that absolutely 30% of the genome encodes membrane proteins.

Learn more about Membrane protein here:-https://brainly.com/question/19281454

#SPJ4

Answer:

D. cells come only from other living cells.

Explanation:

The cell theory states that all cells come from prexisting cells. They are found in ALL living things, not most. all cells have membranes and only certain plant cells capture energy from sunlight.

Answer:

d. cells come only from other living cells.

Explanation:

took test :)

Answer:

Oxo-biodegradables do not meet international biodegradation requirements, which has caused the authorities to prohibit their use, contrary to their formulators who defend their benefits in the environment.

Explanation:

Oxo-biodegradables are a type of plastic that can be broken up into tiny pieces, but that is not biodegraded by the action of nature. In this case, this type of plastic does not meet international biodegradation requirements, in addition, it can cause pollution, as its mini particles can affect rivers, soils, crops, in addition to being dispersed in the air and being eaten by animals.

The great controversy is that the creators of this type of plastic defend their benefit in the environment, however the authorities, considering the polluting potential of oxo-biodegradables, prohibited its use.

The correct answer is option (C).

The two groups, autotrophs, and heterotrophs, differ in their mode of nutrition.

Autotrophs and heterotrophs are two distinct groups of organisms with contrasting modes of nutrition. Autotrophs are capable of synthesizing their own organic compounds using inorganic substances as a source of energy. They utilize processes like photosynthesis or chemosynthesis to convert sunlight or chemicals into nutrients.

In contrast, heterotrophs rely on consuming organic matter produced by autotrophs or other heterotrophs to obtain their energy and nutrients. They cannot produce their own food and must ingest or absorb it from their environment. This fundamental difference in nutritional strategies defines the diverse pathways organisms take to meet their metabolic needs and survive in various ecological niches.

If you need to learn more about autotrophs click here:

https://brainly.com/question/11283890

#SPJ11

A hereditary trait is one that is genetically determined. Inherited traits are passed down from parent to child according to the rules of Mendelian genetics. Most traits are not strictly determined by genes, but rather are influenced by both genes and the environment....

Explanation:

The characters that offspring inherits from its parent is called genetic traits. It passes from parent to child in the form of a genome inside the cell nucleus.

The correct statement about the genetic traits of humans:

Option A. Visible traits depend on the dominant and recessive forms of genes from each parent.

This can be explained as:

Therefore, dominant and recessive allele from parents decides the phenotype.

To learn more about genetic inheritance follow the link:

https://brainly.com/question/25301436

Answer:

The answer would be A.

Explanation:Both rough ER and smooth ER have the same types of membranes but they have different shapes. Rough ER looks like sheets or disks of bumpy membranes while smooth ER looks more like tubes. Rough ER is called rough because it has ribosomes attached to its surface. ... Smooth ER (SER) acts as a storage organelle.

Answer: Enzymes are proteins that catalyze, or affect the rate, of chemical reactions without themselves being altered in the process. Specific enzymes catalyze each cellular reaction. The main role of enzymes during the respiration reaction is to assist in transferring electrons from one molecule to another.

There are two types of inhibitors; competitive and noncompetitive inhibitors. Competitive inhibitors bind to the active site of the enzyme and prevent substrate from binding.

Explanation:

HOPE THIS HELPED U ❤️

The term that corresponds to the given description is "centromere."

The centromere is a region of a chromosome that plays a crucial role in cell division. It is responsible for ensuring the proper segregation of chromosomes during mitosis and meiosis. The centromere contains specialized DNA sequences and proteins that help in attaching the chromosomes to the spindle fibers.

This attachment is essential for the accurate distribution of genetic material to daughter cells during cell division. The centromere is a distinct region on a chromosome that can be identified by staining differences when treated with Giemsa stain.

You can learn more about centromere at

https://brainly.com/question/30578654

#SPJ11

Mitosis encourages both growth and repair by delivering more similar cells to form more tissue for growth or to replace damaged or missing cells for repair. It also helps with reproduction by generating haploid cells that eventually become zygotes for reproduction.

The chromosomes of the original cell are duplicated to ensure that the two new cells have full copies of the necessary genetic material. Brand-new, genetically identical cells are created during mitosis. In living organisms, mitosis promotes size development and tissue repair.

Meiosis, always divide and uses cell division process, which always creates egg with sperm cells. Mitosis is an essential biological mechanism. After replicating each of its constituent parts, including its chromosomes, a cell splits into two identical cells.

Learn more about reproduction Visit: brainly.com/question/14922585

#SPJ4

Answer:

option(D).what is the causes of cancer in mice

Answer:

The Closest question related to biology is D.) What is the cause of Cancer in mice

Explanation:

Answer:

Priorities will guide you in life's decisions and keep you on track. Most importantly, priorities will give you the confidence to say "no." They help you identify what's truly needed in your life, versus what someone else feels is important.

Answer:

The importance of it are Establishing priorities is necessary in order to complete everything that needs to be done. Prioritization is important because it with allow you to give your attention to tasks that are important and urgent so that you can later focus on lower priority tasks.

The products of regulatory genes are often DNA-binding proteins.

Regulatory genes are responsible for controlling the expression of other genes. They encode proteins that interact with DNA to turn genes on or off, depending on the cell's needs. These proteins are often transcription factors, which bind to specific sequences in DNA to initiate or inhibit transcription of nearby genes.

Transcription factors are just one example of DNA-binding proteins encoded by regulatory genes. Other examples include repressors, enhancers, and chromatin modifiers. These proteins play critical roles in development, differentiation, and response to environmental stimuli.

Mutations in regulatory genes can have profound effects on an organism's phenotype, as they can lead to misregulation of downstream genes. For example, mutations in the regulatory gene Hox can cause developmental abnormalities in animals, such as changes in body segment identity or limb formation.

In summary, the products of regulatory genes are often DNA-binding proteins that play key roles in gene expression and development.

To know more about regulatory genes - https://brainly.com/question/17256430

#SPJ11

(a) The feature that could be found in a vein but NOT in an artery is a one-way valve, so the correct answer is a one-way valve. Option A is correct. (b) The pulmonary artery carries deoxygenated blood from the heart to the lungs.

Veins and arteries are two types of blood vessels in the circulatory system. Arteries carry oxygen-rich blood away from the heart to the body's tissues, while veins return oxygen-poor blood from the tissues back to the heart. While both types of blood vessels have some similarities in their structure and function, they also have some important differences.

One of the key differences between veins and arteries is the presence of one-way valves in veins. These valves help to ensure that blood flows in only one direction, toward the heart, and prevents backflow. Arteries do not have one-way valves because blood flows away from the heart in a single direction, and the pressure generated by the heart's contractions is sufficient to maintain blood flow.

Hence, A. is the correct option.

(b) The heart has two main pumping chambers, the left and right ventricles. The left ventricle pumps oxygenated blood out of the heart and into the aorta, which then distributes the oxygen-rich blood to the rest of the body. The right ventricle, on the other hand, pumps deoxygenated blood into the pulmonary artery, which carries the blood to the lungs for oxygenation.

At the lungs, the deoxygenated blood is oxygenated through a process called pulmonary gas exchange. This involves the diffusion of oxygen from the air in the lungs into the blood, and the diffusion of carbon dioxide from the blood into the air in the lungs. Once the blood has been oxygenated, it returns to the heart through the pulmonary veins, which carry the oxygenated blood from the lungs to the left atrium of the heart.

To know more about deoxygenated blood here

https://brainly.com/question/1216980

#SPJ4

--The given question is incomplete, the complete question is

"(a) Which of the following features could be found in a vein, but NOT in an artery? a. a one-way valve b. muscle c. oxygen-rich blood d. blood that is under high pressure. (b) The pulmonary ________ carries ________ blood from the heart to the lungs."--

Pleiotropy is a genetic phenomenon in which a single gene affects multiple traits. In dogs, there are certain genes that control multiple skeletal traits, such as leg bone length and skull size.

This means that when one of these genes is mutated, it can have effects on various parts of the dog's skeletal system. The reason for this pleiotropy is likely due to the fact that many of these traits are interconnected and have a common developmental pathway. For example, changes in skull size may also affect the length of the bones in the legs because they share common signaling pathways during development. Additionally, these traits may be controlled by master regulatory genes that have broad effects on multiple parts of the body. These genes can influence the development of different tissues and organs, leading to the pleiotropic effects observed in some dogs.

To know more about Pleiotropy

https://brainly.com/question/2088690

#SPJ11

The statement that explains the connection of passage to life under Joseph Stalin in the Soviet Union is Squealer's false claim that he has documents to prove that Snowball is a traitor reflects lies used to control people.

Thus, the correct answer is D.

Аnimаl Fаrm wаs sаtiricаl novel being written by аn аuthor nаmed George Orwell. It wаs published in the yeаr 1945 in the country of Englаnd. It wаs а story relаting to the аnimаls in the fаrmlаnds where rebel wаs аgаinst their fаrmers аnd wаnted thаt аll the аnimаls giving equаl treаtment.

Аccording to the excerpt, the fаlse clаim given by Squeаler thаt he hаs the records which proven the existence of Snowbаll. Snowbаll is а betrаyаl person which reflected his behаvior of being lied to control the people аround him. This explаins the connection to the life of Joseph Stаlin in the country of Soviet Union аs perceived in the pаssаge tаken from the novel nаmed 'Аnimаl Fаrm'.

Your question is incomplete, but most probably your full passage was

"Comrades!" cried Squealer, making little nervous skips, "a most terrible thing has been discovered. Snowball has sold himself to Frederick of Pinchfield Farm, who is even now plotting to attack us and take our farm away from us! Snowball is to act as his guide when the attack begins. But there is worse than that. We had thought that Snowball's rebellion was caused simply by his vanity and ambition. But we were wrong, comrades. Do you know what the real reason was? Snowball was in league with Jones from the very start! He was Jones's secret agent all the time. It has all been proved by documents which he left behind him and which we have only just discovered. To my mind this explains a great deal, comrades. Did we not see for ourselves how he attempted—fortunately without success—to get us defeated and destroyed at the Battle of the Cowshed?"

The animals were stupefied. This was a wickedness far outdoing Snowball's destruction of the windmill. But it was some minutes before they could fully take it in. They all remembered or thought they remembered, how they had seen Snowball charging ahead of them at the Battle of the Cowshed, how he had rallied and encouraged them at every turn, and how he had not paused for an instant even when the pellets from Jones's gun had wounded his back. At first, it was a little difficult to see how this fitted in with his being on Jones's side. Even Boxer, who seldom asked questions, was puzzled. He lay down, tucked his forehoofs beneath him, shut his eyes, and with a hard effort managed to formulate his thoughts.

"I do not believe that," he said. "Snowball fought bravely at the Battle of the Cowshed. I saw him myself. Did we not give him 'Animal Hero, First Class,' immediately afterwards?"

"That was our mistake, comrade. For we know now—it is all written down in the secret documents that we have found—that in reality, he was trying to lure us to our doom."

For more information about Animal Farm refers to the link:  https://brainly.com/question/20043106

#SPJ4

The statement that is true is “Non-myelinated nerve fibers do not possess nodes of Ranvier”, option c.

What are non-myelinated nerve fibers?

What are the Nodes of Ranvier?

Option A is incorrect because saltatory conduction is not seen in non-myelinated nerve fibers.

Option B is incorrect because Nissl’s granules are not found in muscle fibers.

Option D is incorrect because non-myelinated nerve fibers lack a complete myelin sheath.

learn more about non-myelinated nerve fibers:

https://brainly.com/question/12885661

#SPJ11

Biological processes that systematically vary over a 24-hour cycle are called circadian rhythms and are regulated by a cluster of neurons called the suprachiasmatic nucleus.

The circadian rhythm refers to the biological process regulated by the duration of a calendar day, which is common for many organisms ranging from animals to plants.

The circadian rhythms enable the maintenance of homeostatic control of physiological functions and thus perform metabolic activities.

In conclusion, biological processes that systematically vary over a 24-hour cycle are called circadian rhythms and are regulated by a cluster of neurons called the suprachiasmatic nucleus.

Learn more about the circadian rhythm here:

https://brainly.com/question/4095233

#SPJ1

Answer:

An onion cell

Explanation:

Both are eukaryotic cell. An onion cell is a plant cell having cell wall but cheek cell is an animal cell lacking cell wall.

they are both cells but, Onion cell is a plant cell with a cell wall and a large vacuole. While the human cheek cell is an animal cell with a prominent nucleus. Onion cells are brick-like in shape while human cheek cells are rounded. Human cheek cells do not have a cell wall or a large vacuole.

A bacterial cell produces human insulin because human DNA has been added to the bacterial DNA is an example of genetic engineering.

Genetic engineering, also called genetic modification or genetic manipulation, is the modification and manipulation of an organism's genes using technology.

For example, genetic engineering may involve adding a gene from one species to an organism from a different species to produce a desired trait. Used in research and industry, genetic engineering has been applied to the production of cancer therapies.

Genetic engineering is accomplished in three basic steps. These are (1) The isolation of DNA fragments from a donor organism; (2) The insertion of an isolated donor DNA fragment into a vector genome and (3) The growth of a recombinant vector in an appropriate host.

Learn more about genetic engineering:

https://brainly.com/question/13491558

#SPJ1

Answer:

A membrane-bound nucleus

Explanation:

eukaryotic cells are defined by the presence of a nucleus surrounded by a complex nuclear membrane. also, eukaryotic cells are characterized by the presence of membrane-bound organelles in the cytoplasm.

Answer:

osmosis is the movement of water molecules from a region of lower concentration to a region of higher concentration through a semi permeable membrane

Explanation:

note: osmosis only occurs in liquids

and a semipermeable is a membrane with very tiny holes that allows solvent molecules to pass through it readily but does not allow solute particles to pass through it

Answer:

D)viral DNA or RNA copied by a host cell

Explanation:

A virus needs to have a host cell so that it can inject its DNA or RNA and then the host cells makes copies of the virus in either the form of the Lytic Cycle ot the Lysogenic cycle.

A ratio of 1 carbon atom to 2 hydrogen atoms to 1 oxygen atom is the structural feature glucose share with larger carbohydrates, Thus, option A is correct.

Carbohydrates are the biomolecules consist of carbon, hydrogen and oxygen, having empirical formula Cm(H2O)n. Carbohydrates are also called as saccharides which means a group including sugars, starch, and cellulose.

Saccharides are divided into four chemical groups:

As glucose, all carbohydrates have similar ratio of carbon, hydrogen, and oxygen which is 1:2:1. Therefore, option A is correct.

Learn more about carbohydrates, here:

https://brainly.com/question/29775112

#SPJ9

to the intron on each end of the intron by base pairing As once pre-mRNA is produced, the snRNPs swiftly attach the repetitive intron repeats they have identified and start the splicing process.

The majority of splicing happens between intron on a single RNA transcript, however trans-splicing, in which exons from various pre-mRNAs are ligated together, occasionally happens. The splicing procedure takes place in cellular machinery called spliceosomes, which also include other proteins and the snRNPs.

Small nuclear nucleocapsid complexes (snRNPs, pronunciation "snurps") are created when small nuclear RNA (snRNA) particles attach to particular proteins. These snRNPs then come together to form a larger ribonucleoprotein complex known as a spliceosome.

To know more about Spliceosomes visit:

https://brainly.com/question/29441727

#SPJ4

An example which shows that new cells are being made include the following below:

This is referred to as the simplest unit of life and undergoes division on the form of meiosis and mitosis to produce new cells.

An egg being fertilized by a sperm and developing into a zygote and a child growing requires the production of new cells and the cell division involved are meiosis and mitosis respectively.

Read more about Cell here https://brainly.com/question/3717876

#SPJ1

Answer:

Horses

Humans

Mushrooms

Explanation:

Air, rocks, and water may have cells in them but they are not made of cells in and of themselves.

Bacteria is prokaryotic meaning it is a single cell so it is technically not "made of cells".

Horses, humans, and mushrooms are all made of cells.