All four biomolecules have carbon (C), hydrogen (H), oxygen (O), and nitrogen (N).


True
False

Answers

Answer 1
true
The living matter is composed of mainly six elements: carbon, hydrogen, oxygen, nitrogen, phosphorus and sulfur.
remember: CHON 

Related Questions

The mpf protein complex turns itself off by _____.

Answers

Final answer:

The MPF protein complex turns itself off by the targeted degradation of its cyclin subunit towards the end of mitosis, allowing the cell to progress to the next stage of the cell cycle.

Explanation:

The MPF protein complex turns itself off by initiating the degradation of its cyclin subunit. MPF, also known as Mitosis Promoting Factor, is composed of two subunits: cyclin and cyclin-dependent kinase (cdk). While levels of cdk remain relatively constant, the levels of cyclin vary, accumulating during the G₁ phase and peaking at mitosis before they are targeted for degradation. This degradation process involves proteasomes that break down cyclin, leading to the inactivation of MPF towards the end of mitosis. The breaking down of cyclin is a critical step in ensuring that MPF activity ceases, allowing the cell to exit mitosis and enter the G₁ phase of the cell cycle.

A non-random influence affecting which species survives or reproduces is called:

Answers

A non random influence affecting who survives or reproduces is selective pressure. A selective pressure is considered to be a phenomenon in which behaviors of the living organisms are being driven to evolution and the natural selection in which they are also divided in to two types.

Presence of a synovial cavity, articular cartilage, synovial membrane, and ligaments are characteristics of what type of joint? presence of a synovial cavity, articular cartilage, synovial membrane, and ligaments are characteristics of what type of joint? suture symphysis hinge joint synchondrosis

Answers

Final answer:

Characteristics such as a synovial cavity, articular cartilage, synovial membrane, and ligaments define a synovial joint, which is a highly mobile joint type that allows smooth movement between bones.

Explanation:

The presence of a synovial cavity, articular cartilage, synovial membrane, and ligaments are characteristics of a synovial joint. Synovial joints are the most common type of joint in the body and allow for smooth movements between the adjacent bones. The synovial cavity is a fluid-filled space that houses the articulating surfaces of the bones. The articular cartilage covers these surfaces, reducing friction and facilitating smooth motion. The synovial membrane secretes synovial fluid, which further lubricates the joint, while ligaments support the joint by holding the bones together and resisting excess or abnormal movements.

The appendages of a dolphin are modified for movement in water and the appendages of a dog are modified for running. These are examples of which character category of homologous structures?

A) Embryonic
B) Derived
C) Nascent
D) Primitive

Answers

I am almost 100% sure the answer is Embryonic

A fast flowing river can carry very little sediment. True or False

Answers

false the fast it moves the stronger it would be to pick up more sediment
false
the faster a river goes the more sediment itll carry cuz the current will be stronger there for lifting and carrying more sediment

What would happen to the size of the herbivore population if the producer population decreased?

Answers

It would decrease, because the producers are the source of food for the herbivores

Answer:

A sequence of different organisms in which one is being eaten by other is called food chain. In a food chain organisms green plants which uses solar energy to prepare their food are called producers. Producers are the source of food for the herbivores or   Plant eaters. They are primary consumers and those animals which are carnivores eating herbivores are secondary or tertiary or top consumers depending on the length of a food chain. If producer population decreases then there will be lack of food for herbivores. Therefore herbivore population will decrease in want of food.  

When animal cells undergo cell division, several cellular structures aid the the movement of chromosomes into the two new daughter cells. What are these cellular structures? A) DNA and the resulting transcribed RNA. B) Nuceolus and the proteins it produces. C) Centrioles and the spindle fibers they produce. D) Smooth ER and the proteins produced and packaged there.

Answers

The C) Centrioles and the spindle fibers they produce aid the movement of chromosomes into the two new daughter cells.  

After interacting with a preschooler, the nurse concludes that the child has normal development according to fowler’s spiritual development. which behavior of the child supports the nurse’s conclusion?

Answers

the kids interaction with the preschooler

All _____ stimuli and responses are inborn, such as salivating at the sight of food.

Answers

All UNCONDITIONED stimuli and responses are inborn, such as salivating in the sight of food.
Unconditioned stimulus is a stimulus that unconditionally, naturally and automatically trigger a response. For instance, food is an unconditioned stimulus for an hungry animal and the unconditioned response is salivating. 

A student nurse requests the registered nurse explain the characteristics of the primary nursing care delivery model. what explanation should the registered nurse provide?

Answers

This is the model that assigns a single nurse to each patient or gives a single nurse the ability to care for a small group of patients. This is a 24-hour position that allows for the patients to receive specialized care from a single person, instead of having to rely on an entire team of nurses to provide for the person's needs. This, however, is less-utilized because it tends to be more costly than other methods of nursing.
Final answer:

In the primary nursing care delivery model, a registered nurse is responsible for delivering comprehensive care to assigned patients during their work shift. They handle all care activities and coordinate with other healthcare professionals. The aim is to provide consistent, personalized care throughout the patient's hospital stay.

Explanation:

The primary nursing care delivery model is a system of nursing care in which one registered nurse (RN), known as the primary nurse, assumes full responsibility during their working time for managing the complete care of a group of assigned patients, from admission to discharge. This holistic approach facilitates a stronger nurse-patient relationship and continuity of care.

In the primary nursing care delivery model, the primary nurse carries out all necessary nursing activities for the patient, including assessment, planning, implementation, and evaluation of care, as well as coordinating with other healthcare professionals. For instance, the surgeon, nurse, and anesthesia professional would review aloud the key concerns for the recovery and care of the patient. If the primary nurse is absent, an associate nurse assumes responsibility. This model aims to provide personalized and consistent care throughout a patient's hospital stay.

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A deep sleep in which the individual cannot be aroused and does not respond to external stimuli is known as
a.

Answers

A deep sleep in which the individual cannot be aroused and does not respond to external stimuli is known as Comatose.

Answer:A deep sleep in which the individual cannot be aroused and does not respond to external stimuli is known as coma.

Explanation:Someone who is in a coma is unconscious and will not respond to voices, other sounds, or any sort of activity going on nearby. The person is still alive, but the brain is functioning at its lowest stage of alertness. You can't shake and wake up someone who is in a coma like you can someone who has just fallen asleep.

Why are microdeletions and microinsertions difficult to diagnosis using karyotyping?

Answers

Final answer:

Karyotyping is unable to diagnose microdeletions and microinsertions due to its limitation to detect changes on a micro-scale. While it can identify larger genetic alterations, the minute changes caused by microdeletions and microinsertions are too small to be accurately observed.

Explanation:

The reason why it is difficult to diagnose microdeletions and microinsertions using karyotyping is that the methodology of karyotyping typically involves visualizing the chromosomes in a cell, and the size of the deletions or insertions that can be easily observed via this technique are typically rather large, such as whole chromosomes or significant portions of them. While karyotyping is effective in identifying gross chromosomal alterations such as those in Down syndrome (extra chromosome 21) or Turner syndrome (only one X chromosome in women), it does not offer a high resolution for smaller changes on a micro-scale. Microdeletions and microinsertions involve changes of a very small number of base pairs, too small to be accurately captured by karyotyping. Therefore, these minute changes might get unnoticed in a karyotype.

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Endoplasmic Reticulum -what is the function

Answers

The Endoplasmic Reticulum is a type of organelle in Eukaryotic cells that forms an interconnected network of flattened, membrane-enclosed sacs or tube-like structures known as cisternae. There are two types, rough and smooth, the outer face of the rough Endoplasmic Reticulum  studded with Ribosomes that are the sites of protein synthesis. The main function of them is protein transport., which are transported throughout the cell, and are marked with an address tag called signal sequence.

In the nature-nurture issue, nature refers to an organism's _____, nurture to its:

Answers

In the nature-nurture issue, nature refers to an organism's genetics, and nurture refers to its environment and experiences.

On the other hand, "nurture" pertains to the impact of environmental factors, experiences, and learning on an organism's development and behavior.

It encompasses various external influences an individual is exposed to throughout their life, including upbringing, social interactions, cultural norms, education, socioeconomic conditions, and physical surroundings. Nurture plays a critical role in shaping an individual's personality, beliefs, values, skills, and overall development.

The nature-nurture debate explores the relative contributions of genetic inheritance (nature) and environmental influences (nurture) in determining an individual's traits and behavior.

It seeks to understand how both factors interact and influence each other in shaping the complexity of human development and behavior.

Contemporary research and understanding emphasize that both nature and nurture interact in intricate ways to influence an individual's traits and development.

It's recognized that genetics sets the stage and establishes predispositions, but the environment and experiences significantly modify and refine these predispositions, leading to the rich diversity observed in human behavior and characteristics.

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Final answer:

Nature refers to an organism's genetic inheritance and biological factors, while nurture relates to its environmental and cultural influences. Both of these factors interact reciprocally to shape individual organisms.

Explanation:

In the context of the nature-nurture issue, nature refers to an organism's genetic makeup or biology, while nurture pertains to its environment and cultural influences. The term 'nature' implies the genetic inheritance and biological factors that affect development, including characteristics like eye color and certain personality traits passed on from our parents. On the other hand, 'nurture' refers to the contribution of environmental factors such as upbringings, interactions, experiences, and cultural influences in shaping an organism. It's important to note that nature and nurture work together, influencing traits expression and shaping individuals in a reciprocal interactive manner.

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What do you get when you cross a shark with a snowball?

Answers

The answer is: Frostbite


If you put the letters of the word "frostbite" on your worksheet, each one of them will correspond to a number, and those numbers are the answers to the questions on the worksheet.
Frostbite is a play of words between a bite of a shark and the cold of the snowball.

What will happen to a muscle in the body when its nerve supply is destroyed?

Answers

In a situation in which the muscle in the body has destroyed nerve the muscle will atrophy. Muscle atrophy means muscle wasting. It can be result of  lack of physical activity or of nerve destroy. If the nerve is destroyed signals can be sent to the brain and reverse in order the muscle to be moved. When the muscle are not moved , the atrophy.

Mastering biology how do glucagon and insulin differ? identify all of the statements below that are true.

Answers

Final answer:

Insulin and glucagon are hormones that regulate blood sugar levels. Insulin is released when blood sugar is high to help cells absorb glucose and store excess in the liver as glycogen. Glucagon is released when blood sugar is low and promotes the release of stored glucose from the liver.

Explanation:

Insulin and glucagon are both hormones produced by the pancreas that have opposite effects on blood glucose levels.

Insulin

is secreted when blood glucose levels are high after eating a meal, it promotes the absorption of glucose by the body's cells and the storage of excess glucose as glycogen in the liver. On the other side,

glucagon

is secreted when blood glucose levels are low, such as during fasting or between meals. It promotes the release of stored glucose from the liver into the bloodstream. Hence, insulin and glucagon work together to maintain a steady level of glucose in the blood, ensuring a consistent supply of energy for the body.

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What are polysaccharide serves as long-term glucose storage in the liver and muscle cells of animals ?


A.starch
B.cellulose
C.Chitin
D.Glycogen

Answers

I just got this question on my test, the answer is D) glycogen. All excess glucose is stored long-term in the liver and muscle cells as glycogen when animals need it for energy.

Answer:

The answer is D. Glycogen

Explanation:

Glycogen is an energy reserve polysaccharide, which is the main source of blood glucose. Its main function is to be an unlimited energy source for the organism. As is known, glucose is necessary to produce energy in the living being and to perform all the processes that occur in an organism. Glycogen is abundantly found in the liver and in smaller amounts in the muscles.

Which memory system is preserved the longest, even into alzheimer's disease?

Answers

procedural memory is preserved the longest

PLZ HELP!!!!!!! WILL GIVE BRAINLIEST!!!! 15 POINTS!!!!!!

Describe the arrangement of the lipids in the cell membrane and explain how this arrangement benefits the cell.

Answers

Lipids are found in the cell membrane of a cell, Specifically phospholipids.
It is made up of 3 parts: A phosphate head and 2 fatty acids. The phosphate head is hydrophilic (likes water), that's why its on the outer sides of the membrane, and the 2 fatty acids are hydrophobic (hate water), thats why they are on the inner sides of the membrane so they dont have any contact with water. (In the picture above, the red balls are the phosphate heads and the 2 yellow strings joined to each ball are the fatty acids)

The twenty-first pair of chromosomes failed to separate during meiosis, so aziz received three of these chromosomes rather than the normal two. aziz has __________ syndrome.

Answers

the twenty- first pair of chromosomes failed to seperate during meiosis, so aziz received three of these chromosomes rather than the normal two. Aziz has down syndrome.

The location of the neritic zone is determined by ______

(A) The productivity of the ecosystem

(B) The average water temperature

(C) The amount of sunlight

(D) The location of the continental shelf

Answers

the answer is D. 
hope it helps:)
D. the location of the continental 
shelf 

Serotonin is derived from the amino acid tryptophan and is an important neurotransmitter.
a. True
b. False

Answers

very true. Serotonin is the hormone that makes you happy

Water can move freely through the membrane from a higher to a lower concentration in a transportation process called _____.

permeability
osmosis
mitosis
meiosis

Answers

Water can move freely through the membrane from a higher to a lower concentration in a transportation process called osmosis.

Answer: Osmosis

Explanation:

Osmosis is the process of transportation of water through a selectively permeable membrane across a concentration gradient. Typically, in this process water moves from a region of high concentration of solute to lower solute concentration.

Which term names the unchecked reproduction of a population? A. sustained growth B. rapid growth C. exponential growth D. carrying capacity

Answers

Answer:

just took test answer is exponential growth

Explanation:

The term names the unchecked reproduction of a population as exponential growth. The correct option is C.

What is exponential growth?

Exponential growth means a rapid increase in anything. It shows the continuous growth of any population or production of a factory. The formula to calculate Exponential growth is f(x)=a(1+r)^{x}.

The quantity that is under exponential growth is called an exponential function. In biology, exponential growth can be understood by a culture of a bacterium.

A bacterium will grow exponentially in a medium till the presence of nutrition. The first will split into two and two split into four and so on, when the nutrition will finish, the growth will stop.

Thus, the correct option is C. exponential growth.

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HELP PLEASDE I NEED TO PASS

Answers

Okay.. 

B is your answer

hope this helps

why are excessive concentrations of phosphorus sometimes considered a pollutant

Answers

excessive concentration of phosphorus is considered a pollutant because crops often cannot absorb all of the fertilizer in the soils, causing excess fertilizer runoff and increasing phosphate levels in bodies of water.
Final answer:

Excessive concentrations of phosphorus can lead to eutrophication in aquatic ecosystems, causing harm to aquatic organisms.

Explanation:

Excessive concentrations of phosphorus are considered a pollutant because they can lead to eutrophication. When phosphorus enters aquatic ecosystems from sources such as fertilizer runoff and sewage, it promotes excessive growth of microorganisms. This growth depletes oxygen levels in the water, leading to the death of aquatic organisms like shellfish and finfish.

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Which glands are located on the front and sides of the trachea just below the larynx?

Answers

thyroid gland

The thyroid gland is located on the front and sides of the trachea below the larynx and releases hormones into the body as part of the endocrine system

What must occur for a message to be sent from the outside of the cell to the inside?

Answers

What’s your opinions?
A signaling molecule must bind with a membrane protein

Which of the following is not an example of a molecule?

Mn
H2s
KOH
03

Answers

O3 Is not an example of a molecule.
I just completed this test the correct answer is D. 03
please mark as brainiest
Cheers
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