Answer:
The correct answer is - C) Europe.
Explanation:
What is NOT a characteristic of cell differentiation?
Answer:
unstable phenomenon
Explanation:
What is coal composed of?
Answer:
Coal is a sedimentary deposit composed predominantly of carbon that is readily combustible. Coal is black or brownish-black, and has a composition that (including inherent moisture) consists of more than 50 percent by weight and more than 70 percent by volume of carbonaceous material.
Explanation:
The species that plays the biggest role in the habitat is?
Answer:
A keystone species is a species that plays an essential role in the structure, functioning or productivity of a habitat or ecosystem at a defined level (habitat, soil, seed dispersal, etc)
Answer:
the one that does the most damage, both to its habitat and the population of species around them.
Explanation:
during replication strands of DNA separate from each other when bonds are broken between..
A. phosphates
B. deoxyribose sugars
C. nitrgen bases
D. amino acids
During replication strands of DNA separate from each other when bonds are broken between nitrogen bases. Therefore, option (C) is correct.
What is DNA replication?The biological process of creating two identical copies of DNA from a single original DNA molecule is known as DNA replication. All living things replicate their DNA, which is the most crucial component of biological heredity.
There are two stages to the beginning of the DNA replication process. To begin, a protein known as an initiator unwinds a portion of the DNA double helix along a very short region. After then, a protein that is known as helicase attaches itself to the DNA strands and breaks the hydrogen bonds that are present between the bases. This results in the two strands of DNA being separated.
When two single strands of DNA are cut apart, a 'Y'-shaped structure is produced that is referred to as a replication 'fork.'
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what bonds in an atp molecule store the chemical energy used by cells?
Answer:
quais ligações em uma molécula atp armazenam a energia química usada pelas células?
Explanation:
espero ter ajudado boa noite
what processes in your cells produce the co2 that you exhale?
Answer:
Co2 is released from the pyruvate that is formed during glycolysis, and CO2 is also released during the citric acid cycle.
Explanation:
Cellular respiration in mitochondria produces [tex]CO_2[/tex] as a waste product, exhaled during breathing.
Cellular respiration occurs mostly in mitochondria. During cellular respiration, glucose and other nutrients are broken down to make ATP. This procedure produces [tex]CO_2[/tex]. [tex]CO_2[/tex] from mitochondria diffuses into the circulation.
Breathing exchanges [tex]CO_2[/tex] for oxygen in the lungs from the circulation. Your body releases [tex]CO_2[/tex] when you exhale. This important cycle eliminates unwanted [tex]CO_2[/tex] and supplies cells with oxygen for respiration and energy generation.
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How much percentage of water does the human body have?
Answer:
Up to 60% of the human adult body is water. According to H.H. Mitchell, Journal of Biological Chemistry 158, the brain and heart are composed of 73% water, and the lungs are about 83% water. The skin contains 64% water, muscles and kidneys are 79%, and even the bones are watery: 31%.
Explanation:
does this help please mark brainliest
■ About 60% - 70% of the human body is water.
■ This can vary from person to person though. ■ The average in females is 45% - 60% , while in males it's 50% - 60%.
■ Babies have more water content percentage (70% - 75%).
[tex]\mathbb{MIREU} [/tex]
the hair cells responsible for hearing are located on the ________; their hair bundles are embedded in the ________
Answer:
Basilar Membrane; Tectorial Membrane
Hope this helped! :^)
the protein that carries oxygen in our blood is known as
Iron is a component of hemoglobin, which enables it to absorb oxygen from the air we breathe and transport it throughout the body.
What is Hemoglobin?The iron-containing oxygen-transporting metalloprotein known as hemoglobin, often known by the abbreviations Hb or Hgb, is found in the red blood cells of almost all vertebrates as well as some invertebrate organs. The oxygen from the respiratory organs is transported to the rest of the body by hemoglobin in the blood.
The normal ranges for haemoglobin are different for males and females, and they also vary depending on the ethnicity of the population. Additionally, age is a factor, particularly for women.
When you have anemia, your body doesn't produce enough healthy red blood cells to supply your tissues with enough oxygen. Anemia, commonly known as low hemoglobin, can make you feel exhausted and frail.
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Which of the following structures is unique to meiosis?
A) Spindle poles
B) Centrosomes
C) Spindle microtubules
D) Tetrads
E) Kinetochores
What is unique about active sites?
A: active sites provide cells with energy.
B: active sites are specific to certain substrates (reactants).
C: active sites store the genetic information of cells.
The Unique feature of Active sites is that active sites are specific to certain substrates (reactants)
Active sites are specific regions of an enzyme where substrate molecules bind in other to bring about a chemical reaction.
The active site is made up of amino acid which forms temporary bonds with the substrate otherwise known as the binding site and the residues which brings about a reaction of that substrate.
Active sites are specific to certain substrates (reactants). Therefore, option (B) is correct.
Active sites are vital to enzymes, proteins that aid biological processes. They have a distinctive form that matches their substrate molecules. This specificity allows only particular substrates to bind to and interact with the active site, catalysing processes. This is called the "lock and key" or "induced fit" model.
Enzymes' catalytic action depends on active sites. A substrate attaches to an enzyme's active site and changes conformation, lowering the reaction's activation energy. This speeds up the reaction. After the reaction, the products are released and the enzyme's active site can bind to another substrate. Therefore, option (B) is correct.
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The ____________ is a muscular dome that forms the inferior boundary of the thorax, separating the thorax from the abdomen.
Answer: the answer is diaphragm
WIll GIVE BRAINLIEST!!!!
Answer:
Both A and B
Explanation:
This was on my test today and I got it correct.
3. ADP + Pi → ATP is best classified as which type of reaction?
Answer:
Hi Motomasa, you are correct that there is a bit of a misrepresentation, or at least a glossing-over, in the standard description of the function of ATP. The "energy-storing" capacity of ATP is NOT in the forming and breaking of the covalent phosphate to phosphate bonds. ATP -> ADP releases energy by two mechanisms. First because the process of hydrolysing the y-phosphate (the terminal phosphate) releases energy. And second because ATP and ADP are maintained out of equilibrium in cells. The action of utilizing an ATP brings the system closer to equilibrium, which releases energy.
There is a required energy input to break the phosphate to phosphate bond. This is the activation energy. However, the energy released upon hydrolysis and moving the system towards equilibrium are of greater magnitude than the activation energy input. I hope this helps!
During respiration, most atp is formed as a direct result of the net movemnet of
Answer:
During respiration, most atp is formed as a direct result of the net movement of protons flowing through a channel
15. Which of the following is controlled by multiple genes and influenced by the environment? *
Codominant traits
Single gene traits
Polygenic traits
Incomplete dominant traits
Help me please!!!!! ASAP!!!
Answer:
Noncyclic photophosphorylation (top) and cyclic photophosphorylation (bottom). These processes are better known as light reactions.
Glycolysis produces 2 ATP molecules, and the Krebs cycle produces 2 more. Electron transport from the molecules of NADH and FADH2 made from glycolysis, the transformation of pyruvate, and the Krebs cycle creates as many as 32 more ATP molecules.
I'm not sure if that'll help you, but yuhhh!
What is the average beak depth of the current finch population?
The leakiest capillaries, which allow large substances and cells to cross the capillary wall, are called ________________.
Answer:
sinusoidal capillaries
Explanation:
Big brain time The sun is a planet and we are on it true or false >:)!!!!
Answer:
False.
Explanation:
The Sun is a Star, the Earth orbits the Sun.
how long can you keep a fresh turkey in the refrigerator?
2 days in the fridge
How did NASA help to distinguish genetic factors from environmental ones when studying the effects of living space?.
NASA help to distinguish genetic factors from environmental ones by
analyzing changes experienced in one twin on Earth and the other in space.
NASA planned to study how environmental conditions affects the health
conditions of humans. They decided to use twin brothers because of them
sharing the same genetic makeup.
One of them is taken to space and the other is left on earth and their health
are studied to ascertain any change as a result of the environmental change
to that of space.
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Which units can be used to measure length or distance? Check all that apply.
Answer:
what are the options?
Explanation:
we dont know what the units are lol
What happens to the cell's
genetic information during the cell cycle?
Answer:
Mitosis results in two nuclei that are identical to the original nucleus. So, the two new cells formed after cell division have the same genetic material. During mitosis, chromosomes condense from chromatin. ... At the end of mitosis, the cell has two identical sets of chromosomes in two separate nuclei.
Explanation:
What would be the phenotype of a frog if yellow toes is dominant and the frogs genotype was Yy?
Yellow
Or
Not yellow
Yellow because if yellow toes is dominant and you have Yy then it will have yellow toes
what are the primary consumers in the Arctic food web?
Answer:
Humans (notice how many arrows go towards the humans, and how there are no predators of humans).
Explanation:
Which is true about sex-linked traits?
a. They are never seen in women
b. They are found on Barr bodies
c. They are carried on the Y chromosome
d. They are passed from mother to son
Answer:
I think the answer is B
Explanation:
Which type of tissue adds structure to
the body?
1. Muscle
2. connective
3.nerve
4.epithelial
Answer:
4. Epithelial layer
Explanation:
Help plzz with biology USA test prep.
Answer:
i cant see it
Explanation:
what cells/organisms does the spongy parenchyma cell interact with and how
Answer:plasma cell
Explanation: