Comment Thx I really needed it TYSM !
The placenta is _______. the tube through which a developing baby receives nourishment the technical name for the "belly button" a specialized organ that provides nourishment and filters away waste products from the developing baby the name for the developing organism until it is 8 weeks old
I WILL GIVE BRAINLEST TO THE CORRECT ANSWER!!!!
Describe what it means for a field of study to be considered a science.
Answer:
Explanation:
Science refers to a system of acquiring knowledge. This system uses observation and experimentation to describe and explain natural phenomena. Finally the word science often describes any systematic field of study or the knowledge gained from it.
What happens to the body when motor neurons are injured?
It releases more neurotransmitters.
It loses muscle movement.
It experiences increased stimuli.
It shows a decrease in inflammation.
When the motor neurons in the body are injured : ( B ) It loses muscle movement
Motor neuronThe motor neuron consists of a cell body and axon. while the cell body lies in the motor cortex or spinal cord, the axon projects outside the spinal cord or is located directly inside the spinal cord. and this directly controls the function/movement of muscles or glands located in the human body
Therefore when the motor neurons of the body is injured the body loses muscle movement as the motor neuron directly controls the movement of muscles.
Hence we can conclude that When the motor neurons in the body are injured ; It loses muscle movement.
Learn more about motor neurons : https://brainly.com/question/13061744
________ is an erosional contact between tilted, older strata below and horizontal, younger strata above.
Which lettered area best marks the area within the dna sequence where rna polymerase would bind to ensure transcription of pmoa, pmob and pmoc as a unit?
The lettered area that best marks the DNA sequence where RNA polymerase will bind to ensure transcription is “a”.
Further Explanation:
DNA (Deoxyribose Nucleic Acid) is a genetic material of eukaryotic as well as prokaryotic organisms. Some viruses have RNA as the genetic material.
DNA consists of nucleotides linked together through a bond known as phosphodiester bond. DNA has two strands that runs in antiparallel direction to each other and are bonded together through a bond known as hydrogen bond.
The RNA (Ribose Nucleic Acid) is synthesized from DNA by the process known as transcription. The protein synthesis occurs from the RNA strand by the process known as translation.
The transcription process requires an enzyme known as RNA polymerase that binds to the strands of DNA and synthesize the RNA strand from the DNA strand.
The RNA differs from DNA in having single strands, ribose sugar and thymine nucleotide.
RNA polymerase binds to the promoter region of the DNA strand. It then synthesize the RNA strand in the 5’-3’ direction.
Bacterial system consist of operon. The RNA polymerase binds to promoter region which here is the “a” region. After the promoter region is the operator region ahead of which is the gene of interest transcribed by RNA polymerase.
Learn more:
1. Learn more about DNA https://brainly.com/question/2416343
2. Learn more about cell cycle https://brainly.com/question/1600165
3. Learn more about RNA https://brainly.com/question/334927
Answer Detail:
Grade: College biology
Subject: Biology
Chapter: Molecular biology
Keywords:
DNA, eukaryotic, prokaryotic, viruses, nucleotides,,, phosphodiester, hydrogen bond, transcription, translation, RNA polymerase, ribose sugar, thymine, promoter region.
_____ helps regulate water and electrolyte balance.
1.) a patient has diabetes, a disease that causes high blood sugar levels. Which macromolecule will the dietician monitor most closely in a patient that has the disease?
A.) carbohydrates
b) lipids
C.) nucleic acids
D.) proteins
2.) A scientist is examining the function of macromolecules in a cell. She notices movement of large molecules into and out of the cell is disrupted when she damages one specific type of macromolecule. Which molecule has she most likely damaged?
A.) carbohydrate
B) steroid
c)nucleic acid
D) protein
Correct answer choice is :
Carbohydrates, also identified as saccharides or carbs, are sugars or sugars. They are a significant food cause and a key form of energy for most organisms. They consist of carbon, hydrogen, and oxygen atoms. As the sugar level increases in your body, the pancreas delivers a hormone named insulin. Insulin is required to move sugar from the blood into the cells, where the sugar can be used as an energy source.
____________________________________________________________
Correct answer choice for question 2 is :
Protein is an essential segment of every cell in the body. Hair and nails are frequently made of protein. Your body utilizes protein to build and repair tissues. You also use protein to make proteins, hormones, and other body chemicals. Protein is an essential building block of bones, muscles, cartilage, skin, and blood.
____________________________________________________________
If you were a police officer, lawyer, or prosecutor who had the job of interrogating witnesses and you wanted to increase eyewitness accuracy, what are two things you might do?
If I am a police officer, lawyer or prosecutor, I will check the eyewitness’ accuracy by—(1) determining the correctness of the witness’ prior description of the criminal and the place of crime) (2) checking the if truthfulness is at high level during the confrontation.
Final answer:
Two effective techniques to increase eyewitness accuracy in legal settings are using neutral language during questioning and employing blind photo lineups.
Explanation:
To increase eyewitness accuracy as a police officer, lawyer, or prosecutor, two effective techniques would be:
Use neutral and less leading language when questioning witnesses. This approach helps prevent the introduction of biases into the witness's recollection.Employ blind photo lineups during suspect identifications. In this method, the person administering the lineup is unaware of which photo belongs to the suspect, reducing the chances of influencing the witness's choice. A well-conducted lineup, where the suspect does not unfairly stand out and aligns with the description provided by the witness, further ensures the fairness and accuracy of the identification process. These methodologies not only help in the accurate gathering of evidence but also in bolstering the credibility of eyewitness testimonies in court.Suppose that the number of kinds of lichens at a city park s decreasing each year. What might explain this disappearance?
In living things, dehydration synthesis reactions result in the formation of
Answer:
polymers
Explanation:
In living beings, the reactions of synthesis of dehydration result in the formation of polymers.
Dehydration is the clinical condition characterized by the state in which the body experiences a lack of water and mineral fluids, components necessary to organize chemical reactions and the proper functioning of bodily functions.
This condition is quite common in children and the elderly, as their immune systems are poorly strengthened, and it occurs mainly in certain times of the year, such as summer. It can also be caused due to the maintenance of unhealthy lifestyles, infections by viruses or bacteria and negligence regarding water consumption.
What range of ratios could indicate that a gene was not expressed in cancerous tissue, but was expressed in healthy tissue?
What enlightenment principles did the state constitutions all put into practice?
How many liters of cold water (4C) would you have to drink to “burn” 99 kilocalories go warm the water up to body temperature (37C) ?
Kyle had a brother who exhibited heart disease at age 62 and a sister who exhibited heart disease at age 64. based on the age at which his brother and his sister exhibited heart disease, is kyle considered to have a family history of heart disease?
Answer:
Yes, Kyle has a family history of heart disease.
Explanation:
A family history is a record of health information about a person and their close relatives. Having relatives with a health problem does not mean that you will develop this condition, but the chances increase. This is because families have many factors in common, including genes and often the environment and lifestyle.
Two of Kyle's brothers developed heart disease, so we can say that Kyle has a family history of heart disease.
The legs of a human and the limbs of a cat are similar in structure. These structures are called ______ vestigial homologous analogous structures. This similarity indicates that ________humans evolved from cats cats evolved from the ancestors of humans cats and humans share a common ancestor .
1) A. Vestigial B. Homologous C. analogous
2) A. Humans evolved from cats B. Cats evolved from ancestors of humans C. Cats and humans share a common ancestor.
Answer: The correct answers for the fill in the blanks are-
1) B) Homologous structures.
2)C). Cats and humans share a common ancestor.
Homologous structures/organs are those parts of two organisms that look similar in their form/structure because they share common ancestor (that is they have evolved from a common ancestor) but due to different adaptation, perform different function.
Example -The legs of a human and the limbs of a cat, which have evolved from a common ancestor.
Can you sequence the steps in the eutrophication process that occurs in a body of water?
Eutrophication occurs in a body of water due to an excess of nutrients, primarily nitrogen and phosphorus, from various sources. This nutrient excess prompts quick growth of plants and algae, leading to an algae bloom that blocks sunlight for other organisms. When the algae die, bacterial decomposition consumes the water's oxygen, and the resulting oxygen deficiency (hypoxia) causes aquatic animal death and biodiversity declines.
Explanation:Eutrophication is a process that occurs in a body of water, typically as a result of an abundant amount of nutrients, mainly nitrogen and phosphorus, entering the water system. Here's a step-by-step eutrophication process:
The process begins with increased levels of nutrients, especially nitrogen and phosphorus, being deposited into the water body from various sources such as fertilizers, detergents, and sewage. These excessive nutrients prompt the rapid growth of plants and algae, a phenomenon known as an 'algae bloom'. This proliferation of algae blocks sunlight from reaching other aquatic plants and organisms. Once the algae die, they become food for bacteria in a process known as decomposition. The decomposition process consumes oxygen in the water, causing oxygen levels to drop drastically, a condition called hypoxia. This lack of oxygen leads to the death of aquatic animals and a decline in biodiversity. Learn more about eutrophication here:
https://brainly.com/question/12792764
#SPJ6
Parkinson disease is specifically associated with low levels of the neurotransmitter _____.
Stromatolite fossils that formed 3.5 billion years ago indicate that _____.
Final answer:
Stromatolite fossils from 3.5 billion years ago indicate the presence of early life forms engaging in photosynthesis, particularly cyanobacteria. These formations reveal the beginnings of oxygen production and the ability of life to shape the planet's geological and atmospheric history.
Explanation:
Stromatolite fossils that formed 3.5 billion years ago indicate that early life forms, most likely photosynthetic, already existed on Earth. Stromatolites provide evidence for some of the earliest communities of photosynthetic bacteria, such as cyanobacteria, which were capable of oxygen-producing photosynthesis. The discovery of these ancient fossils, particularly from locations like the Strelley Pool Formation in Western Australia, supports the idea that life began in aquatic environments with the capability to harness energy through photosynthesis, leading to the production of oxygen and the formation of layered rock structures by trapping sediment and forming calcium carbonate layers.
This photosynthetic activity is essential, as it suggests the existence of organisms that used dissolved CO₂ in water to form sugar molecules and precipitated calcium, culminating in the growth of stromatolite formations. The cyclical nature of the growth of these ancient microbial colonies, with living cells continuously forming layers atop hardened calcium carbonate, resulting in the characteristic ringed pattern observed in stromatolite cross-sections.
in order to obtain energy plants must do what
Describe the process of natural selection
What happens to the mitochondrial membrane potential in hd patients? why might that lead to a change in the membrane's ability to release calcium into the cytoplasm?
Desalinating salt water is one way arid regions are able to obtain drinking water. however, it's not an easy process.
a. if you were on a boat why can't you drink salt water to survive? how could you desalinate small amounts of water for survival?
22 as a group discuss the opening analogy of an efficiency apartment and a mansion as it relates to cells. record your final consensus of how this analogy applies to cell structure
The efficiency apartment and mansion analogy relates to cell structure by comparing the simplicity and lack of specialized areas of prokaryotic cells to an efficiency apartment, while the complex, specialized structure of eukaryotic cells with organelles resembles a mansion.
Explanation:When discussing cell structure and its relation to efficiency, the analogy comparing an efficiency apartment to a mansion is quite fitting. An efficient apartment, with its limited space and resources, must have highly organized arrangements and often multifunctional components to maintain functionality in a small area. This is similar to prokaryotic cells, which lack specialized structures called organelles and have to carry out all processes in one space. On the other hand, a mansion has ample space, allowing for specialized rooms (analogous to organelles) where specific activities can take place without interfering with each other. Such is the case in eukaryotic cells, which have developed organelles that perform specific tasks, increasing the cell's efficiency and ability to capture, store, or use free energy.
Therefore, the consensus on the analogy is that it reflects the difference between cells that have a simpler structure with less specialization (prokaryotic cells, akin to an efficiency apartment) and those with complex, specialized structures allowing for greater efficiency and functionality (eukaryotic cells, similar to a mansion).
Learn more about Cell Structure Analogy here:https://brainly.com/question/30944113
#SPJ3
Which type of protein makes up connective tissue?
A. Fatty acid
B. Amino acid
C. Globular protein
D. Fibrous protein
Type of protein makes up connective tissue is Fibrous protein.
The correct option is D.
Connective tissue is primarily composed of fibrous proteins. These proteins provide structural support and strength to connective tissues. The two main types of fibrous proteins found in connective tissue are collagen and elastin.
Collagen is the most abundant protein in the human body and is responsible for the tensile strength and flexibility of connective tissues. It forms a fibrous network that gives connective tissue its structural integrity. Elastin, as the name suggests, provides elasticity to tissues. It allows connective tissues to stretch and recoil, providing resilience and the ability to return to their original shape after being stretched.
Hence , D is the correct option
To learn more about Collagen, here
brainly.com/question/30244632
#SPJ6
In the linnaean taxonomy, how do you know that humans are closely related to chimpanzees?
what is another analogy for describing the difference between prokaryotic cells and eukaryotic cell??
Answer:
For this analogy, we can use the computer system and organization as an example.
Explanation:
When you don't have a lot of time, and need to save something in your desktop, this random file will stay there right? Even though you know the file is there, it's not organized, because you're going to save other files on the desktop again, and again, and again. This is a prokaryotic cell, things aren't well separated, and not well organized.
Now let's organize this desktop with folders. With folders you can put things that are common together, organizing the desktop for it to work more efficiently, saving up some of your computer's memory. This is an eukaryotic cell, well organized, more complex and faster than the last one.
a. True
b. False: our epigenetic code is inherited by the passing of dna sequences.
Turfgrasses can tolerate a very wide soil ph range, but they do best in one that is slightly acidic.
Which event in the cross bridge cycle occurs immediately after the cross bridge binds to actin? power stroke?
compare a humans body's changes during excercise to the changes that occur in a dogs body when it is exposed to a hot enviroment