Hi!
Could you please be more specific, so that I can answer your question properly? Layer of what?
Four groups of scientists, in different parts of the world, are dating fossils found in a rock layer of the same geologic time period. To validate the age of their fossils, the results of their tests would need to be
Answer:
The options are
Complex
Identical
Inconsistent
Non-testable
The Answer is Identical
Explanation:
The groups of scientists in different parts of the world who are dating fossils found in a rock layer of the same geologic time period. The findings have to have some common characteristics which links it to being in the same geologic time period.
This however validates the fossils having to be identical to match those found in other parts of the world.
Answer:
identical
Explanation:
Describe how oxygen molecules move from the alveoli into the blood
Answer:
Oxygen molecules move from the alveoli into the blood by a process called diffusion. Diffusion is the movement of molecules from an area of high concentration to an area of low concentration. In the alveoli, the concentration of oxygen molecules is high, while in the nearby capillaries of the circulatory system, the concentration is relatively low. This concentration gradient causes oxygen to move from the alveoli, across the thin walls of the capillaries, and into the bloodstream. Once in the bloodstream, the oxygen molecules bind to hemoglobin molecules in red blood cells and are transported to tissues throughout the body where they are used in cellular respiration to produce energy.
is Organic Really Better? Healthy Food or Trendy Scam?
Answer:
It is better
Explanation:
It tastes better :)
And it has no pesticides
Answer:
♡ hi darling ♡
- Organic is great. Infact, I actually eat organic food for a living. Even the oreos are good, they taste better and it's better for you tbh. It helps you be more healthier but your still enjoying it because it's not like celery all day or something.
have a great day.
✧・゚: *✧・゚:・゚✧*:・゚✧・゚: *✧・゚:・゚✧*:・゚✧
24. Which process in humans does not use energy released from respiration?
A cell division
B. diffusion of oxygen
C. muscle contraction
D. protein synthesis
Answer:
Muscle contraction
Explanation:
Because it will be very hard for the respiration to release through human energy
Which of the following questions can be answered scientifically?
A. Which liquid takes the longest to burn?
B. Are cotton or polyester clothes more comfortable?
C. To what extent should we protect the rainforest?
D. Can star positions be used to determine the future
Answer:
Ya, it is A
Explanation:
Which of these is not a feature of
prokaryotic cells?
A. ribosome
B. cytoplasm
C. cell membrane
D. nucleus
Answer:
D. Nucleus
Explanation:
Please Help ASAP! 15 Points!
What type of pressure means the air around you is densely packed?.
In the atmosphere, the density of air debris decreases with height, with greater fuel online debris the last close to the floor of Earth. When simplest thinking of humidity, dry air is greater dense than wet air due to the molecular weights of the gases.
Solids have a tendency now no longer to transport very much - they have an exact form and normally live wherein they are put. Liquids and gases then again are lots greater willing to transport - they are fluid. That's why fluid is both a liquid and gas.
What is atmospheric pressure?It is described as the pressure in the atmosphere also called barometric pressure, within the earth's atmosphere.
Hence concludes that the air around you is densely packed due to the fact that The accurate announcement is denser exerts extra strain than much less dense air. Explanation: that is due to the fact with the boom in the density there are extra molecules of air that can be packed inside a selected extent of air.
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which of these are part of the scifitific methood
Which would have more effect on the evolution of plants and animals?
Answer:
E. onset of an ice age
Explanation:
How would you know if two organisms were closely related based off their DNA and amino acids?
Answer:
By looking for amino acid sequence differences between species, scientists can infer how closely or distantly related two species are in evolutionary time.
Explanation:
have a great day :)
Throughout the reflection, make sure you have a copy of the student guide and your data tables. In this experiment, the was intentionally manipulated. This was the independent variable. The dependent variable measured was the.
The age of a person is an example of an independent variable because it is unaffected by any other variables. A certain kind of material is the variable that is purposefully altered.
Mass and material typesort of substancetemperatureThis is for: Thermal Energy Transfer in the Lab.
Assignment: Consider the Lab.
Make sure you have a copy of the student guide and your data tables with you while you're reflecting. Fill in the blanks in the statements using the drop-down menus.
The independent variables in Part I are the ones that were purposefully changed.
Material type and mass
.Part II's independent variable, which is the one that is purposefully altered, is the sort of substance
.Parts I and II's dependent variable, the one in which you gauge the response, is the
Amount of heat
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Answer:
1. total mass
2. final velocity
Explanation:
Why is bronze considered an alloy?
Bronze can be shaped to make tools.
Bronze has been used by people for millennia.
Bronze is a hard, golden-brown metal.
Bronze is made of the metals copper and tin.
Answer:
D. bronze is made of metals copper and tin.
Explanation:
an alloy is a material that is a mixture of two or more metals
Which climate zone is hot and receives a lot of precipitation throughout the year?
Equator
Polar
Temperate
Tropical
Answer:
D
Explanation:
The tropics are hot and have high percipitation rate
also plz mark me brainliest!
thx!
Answer:
D
Explanation:
because it says " hot and gets alot of precipitation throughout the year? " when its hot its rains alot . EX : a rainforest
A DNA segment is changed from TTCCGAT to TTCCGTAT. This type of point mutation is known as a
1. Point Mutation
2. Frameshift Mutation
3. Inversion
4. Translation
Answer:
2
Explanation:
I'm not sure tho it's been yrs
much of the energy released in catabloic reactions is captured in atp for use in other reactions. when the phosphate is transferred directly from an organic molecule to adp in order to prodcue atp without an energized membrane, what has occurred
A phosphate group from a substrate is transferred directly to ADP or GDP during a metabolic process called substrate-level phosphorylation, which produces ATP or GTP.
What is Substrate-level phosphorylation?
Glycolysis involves substrate-level phosphorylation. This pathway involves the addition of a phosphate group to glucose (substrate). The enzyme Hexokinase catalyzes the first step, often known as the preliminary phase, where fructose-1-phosphate is converted to fructose-1, 6-bisphosphate.
The two ATP molecules that were utilized are produced in the following stage, often known as the payoff stage, or returned to the system. This also occurs in two stages: (1) when 1,6-bisphosphoglycerate is converted to 6,6-phosphoglycerate, 1 ATP molecule is released; and (2) in the last stage, when phosphoenolpyruvate is changed to pyruvate.
Substrate-level phosphorylation is the process of transferring phosphate from an organic substance to ADP in order to produce ATP.
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can either a genotype or phenotype be expressed as a percentage?
Answer:
Phenotype
Explanation:
"only four phenotypes result from the six possible ABO genotypes. How does this happen? To understand why this occurs, first note that the A and B alleles code for proteins that exist on the surface of red blood cells; in contrast, the third allele, O, codes for no protein."
Sorry if im wrong
Base your answer(s) to the following question(s) on the information and diagram below and on your knowledge ofbiology. The diagram represents some cells on a microscope slide before and after a substance was added to the slide.BeforeAfterIdentify a substance that was most likely added to the slide to cause the change observed.
The process seen in the diagram is plamolysis. In this process, the cell (within a cell wall) loses water because it is in a hypertonic solution. The solute added could be (but it is not limited to) salt, which creates the hypertonic solution.
PLSSSSSSSSSSSSS HELPPPPPPPPPPPPPPPPPPPPPPPPPP What kind of material makes a good conductor?
a liquid that does not move
a solid with lots of air trapped inside
a solid with particles ordered in uniform rows
a liquid with some air particles bubbling through it
Explanation:
MercuryVaccumCrystalineBoiling WaterWhat are the two main components of the nervous system?.
For each idea listed, select the thinker who is most associated with originating that idea. invented abstract geometry explained the principle of the lever developed formal logic developed a model of the universe with the Earth at the center
Answer:
invented abstract geometry
✔ Thales
explained the principle of the lever
✔ Archimedes
developed formal logic
✔ Aristotle
developed a model of the universe with the Earth at the center
✔ Ptolemy
Explanation:
Answer:
Explanation:
For each idea listed, select the thinker who is most associated with originating that idea.
invented abstract geometry
thales
explained the principle of the lever
archimedes
developed formal logic
aristotle
developed a model of the universe with the Earth at the center
ptolemy
Estas de acuerdo con la aplicación del principio de la física en ecología:¨la energía no desaparece ni se destruye, solo se transforma de una forma en esta otra¨ argumenta tu respuesta
Answer:
Esta afirmación es correcta ya que la ley de conservación de la energía es también aplicable a sistemas vivos
Explanation:
La ley de la conservación de la energía (la cual es la primera ley de la termodinámica) indica que la energía no se puede crear ni se puede destruir, solamente se transforma, de un tipo a otro. La ley de la conservación de la energía es de vital importancia para entender la existencia del mundo natural. En ecología, la energía fluye de un nivel trófico a otro en forma de biomasa, es decir, dentro de la cadena alimentaria. Esta energía no se puede crear ni destruir sino que es almacenada en los organismos, los cuales representan sistemas abiertos que intercambian materia y energía con el medio. Una vez dentro del organismo, una parte de esta energía es transformada (en plantas, por ejemplo, la energía es convertida en enlaces químicos durante la síntesis de carbohidratos), mientras que otra parte de la energía se elimina al exterior (por ejemplo, se disipa en forma de calor), pero la energía no se crea ni se destruye.
the cortical tissues which project between the renal pyramids are called the____.
The cortical tissues which project between the renal pyramids are called the renal columns.
Renal pyramids are kidney tissues that are shaped like cones. Another term for renal pyramids is malpighian pyramids. Between seven and eighteen pyramids exist in the innermost part of the kidney, which is called the renal medulla; in humans, there are usually only seven of the pyramids.
The base of each pyramid faces the outer portion of the kidney, which is called the renal cortex. The renal cortex is located between the renal medulla and the renal capsule. The renal capsule is defined as the layer that surrounds the kidneys with tough fibrous tissue. The capsule is covered in a connective fatty tissue.
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Renal columns are the cortical tissues that project between the renal pyramids in the kidneys. They are extensions of the renal cortex, providing a supportive framework for blood vessels, and play a role in segmenting the kidney into lobes. The renal pyramids, together with the renal columns, constitute the kidney lobes.
Explanation:The cortical tissues that project between the renal pyramids in the kidneys are referred to as the renal columns. These are extensions of the renal cortex that extend downward into the renal medulla, separating the structures known as the renal pyramids.
The function of the renal columns is not only to provide a sort of path between the cortex and the medulla, but they also serve to segment the kidney into 6-8 lobes and offer a supportive framework for various blood vessels that make their way into and out of the cortex.
A distinct characteristic feature of the kidney's medullaise the renal pyramids which, together with the renal columns, constitute the kidney lobes. Each kidney typically comprisesapproximatelyy eight renal pyramids.
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What would be the consequences in successive generations of offspring if the chromosome number were not reduced during meiosis?
If the chromosome number were not reduced during meiosis, it would result in polyploidy, the condition of having multiple sets of chromosomes in an organism's cells. Polyploidy can occur through autopolyploidy, where an organism has multiple sets of chromosomes from the same species, or allopolyploidy, where an organism has multiple sets of chromosomes derived from different species.
Polyploidy can have significant consequences for offspring in successive generations. It often leads to larger and more robust individuals with increased vigor and adaptability. Polyploidy can cause reproductive isolation between polyploid and diploid individuals, potentially leading to the formation of new species.
It can also result in altered gene expression, changes in reproductive behavior, and reduced fertility due to meiotic problems. Polyploidy has played a role in plant speciation and can contribute to the genetic diversity and adaptability of populations.
Overall, if chromosome number were not reduced during meiosis, the occurrence of polyploidy would have far-reaching effects on the phenotype and evolutionary potential of offspring, influencing their reproductive success, genetic interactions, and potential for adaptation to changing environments.
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What does a plant need to create a glucose molecule in photosynthesis?
Choose all correct answers.
carbon dioxide
sunlight
water
oxygen
Answer:
carbon dioxide, water, sunlight
Write a statement about the role gravity plays in the motion of the planets.
Answer:
Gravity is what holds the planets in orbit around the sun and what keeps the moon in orbit around Earth. ... Gravity creates stars and planets by pulling together the material from which they are made. Gravity not only pulls on mass but also on light.
there are two types of this organelle rough and smooth it plays a part in the making of protein and lipids (Fats.)
The organelle being described is the endoplasmic reticulum (ER), which consists of two types: rough endoplasmic reticulum (RER) and smooth endoplasmic reticulum (SER).
The RER, characterized by ribosomes attached to its surface, is involved in protein synthesis and processing. Ribosomes on the RER synthesize proteins that are either secreted from the cell or embedded in the cell membrane. This process ensures proper folding and modification of proteins.
The SER, lacking ribosomes and appearing smooth, is responsible for various functions. It plays a role in lipid metabolism, including the synthesis of lipids such as fatty acids and phospholipids. Additionally, the SER participates in detoxification processes, such as the metabolism of drugs and toxins. It also serves as a storage site for calcium ions, which are essential for cellular signaling and muscle contraction.
Overall, the endoplasmic reticulum, comprising the rough and smooth types, is crucial for protein synthesis, lipid metabolism, and other cellular processes. The RER specializes in protein synthesis, while the SER has diverse functions related to lipid metabolism, detoxification, and calcium storage.
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When cells are damaged, they release proteins called ____ ?
inflammatory chemical signals that evoke local vasodilation
why do yeast use enzymes when a disaccharide is used as a feed stack
Yeast use enzymes when a disaccharide is used as a feedstock because the disaccharide needs to be broken down into monosaccharides, such as glucose and fructose, before it can be used as a nutrient source.
What is monosaccharides?Monosaccharides are the simplest form of carbohydrates, composed of a single sugar molecule. They are also known as simple sugars and include glucose, fructose, and galactose. Monosaccharides are the building blocks of more complex carbohydrates, such as disaccharides and polysaccharides. Monosaccharides can be used by the body for energy, or they can be converted into more complex sugars and stored for later use.
Enzymes are proteins produced by the yeast that catalyze the breakdown of the disaccharide into its component monosaccharides. These monosaccharides are then metabolized by the yeast and used to produce energy and synthesize macromolecules, among other things.
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A married couple and their unmarried children living together constitute a (an)
a.nuclear family
b.extended family
c.matrilineal family
d.bilateral family
A husband, wife, and their children, whether they were born to them or were adopted, all live in the same place. This is called a "nuclear family." So the correct answer is option a nuclear family.
In a nuclear family, the husband and wife are usually the ones who take care of and provide for their children the most. They work together to raise and provide for their children, make choices, and run the house. Most of the time, the attention is on the immediate family unit, or "nuclear family." The relationships within a nuclear family are strong and emotional.
This kind of family arrangement is common in many parts of the world, especially in the West. But it's important to remember that family structures can be different in different cultures and societies, and that extended families and other forms of kinship may be common in some areas or groups.
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