Answer:
ugh what that guys said is correct
Explanation:
In one to three sentences, describe what happens during the carbon fixation stage of the Calvin cycle.
Answer: In fixation, the first stage of the Calvin cycle, light-independent reactions are initiated; CO2 is fixed from an inorganic to an organic molecule. In the second stage, ATP and NADPH are used to reduce 3-PGA into G3P; then ATP and NADPH are converted to ADP and NADP +, respectively.
What is radius and ulna labeled?
Match the words to the numbers.
Here, 1 is nucleotide sequence, 2 is phosphate, 3 is sugar, 5 is nitrogenous base, 6 is phosphate bond, 7 is guanine, 8 is thymine, 9 is triple hydrogen bonding, 10 is cytosine, 12 is phosphate backbone, 13 is pyrimidine, 14 is purine.
What is a DNA?Humans and nearly all other species carry their genetic information in DNA, also known as deoxyribonucleic acid. The DNA of an individual can be found in almost all of their cells.
DNA is often referred to as deoxyribonucleic acid due to its structure. Adenine, Cytosine, Guanine, and Thymine make up the phosphate backbone of the nucleic acid.
The Pentose Sugar makes up the deoxyribose part. Deoxyribose lacks the -OH group at position 2 of the sugar ring.
Here, in the given image,
1 denotes the nucleotide sequence.2 the phosphate group.3 the sugar group.5 the nitrogenous base.6 the phosphate bond.7 the guanine group.8 the thymine group.9 the triple hydrogen bonding.10 the cytosine group.12 the phosphate backbone.13 the pyrimidine group.14 the purine group.Thus, this can be the match for the given scenario.
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What organ does NOT belong in the nervous system? Provide a small explanation from the internet.
A) spinal cord
B) spleen
C) dendrites
D) brain
Answer:
b
Explanation:
because the a.c.d are all connected :) hope i helped
DNA: CCCTACGATA GAATA
PLZZ HELP
hey could someone help me with this immediately! i’ll mark brainiest if u don’t guess or leave a link!! (and there’s actually four options and the last one 100 degrees C. i couldn’t fit that answer tho)
Answer:
100gradosc
Explanation:
Two biological processes that occur in certain organelles are represented in the diagrams below.
**Which statement is correct regarding the types of organisms able to carry out these processes?
a. Process X occurs in heterotrophs, but not in autotrophs.
b. Process Y occurs in consumers, but not in producers.
c. Both processes X and Y occur in all living things.
d. Both processes X and Y occur in green plants.
Answer:
A
Algebra For what values of the variables must ABCD be a parallelogram?
B
23. A 2y + 2 B 24. B
(3x + 10)
(8x + 5)º
3x + 6
54°
D
С
D
A
Зу - 9 с
ly+4
Answer: The answer is D :)
Explanation:
The blood without RBCs is called ______
Answer:
the blood whithout Rbcsis called for teens
What is the force of attraction objects have due to their mass
_____ is the study of how living thing changes over time
Answer:
Evolution
Explanation:
Basically change over time for living things. Simple terms.
Answer:
Evolution
Explanation:
Evolution is the study and the process of how living things change over time due to adapting to climate.
I hope this helps!
A landscaper is shopping for landscaping materials. She wants to use materials through which water flows easily. Which two materials should she choose? Clay and gravel gravel and loosely packed soil granite and rocks with cracks rocks with cracks and clay
Answer:
The correct answer is - Clay and gravel
Explanation:
Water can flow from the substance or material with greater porosity which is the number of pores resent in the particles of soil for easy exchange of water and gases.
Clay particles exhibit a higher amount of pores that permit the water to flow from it. Gravel allows water to pass from it as it is a loosely packed fragment of rocks
Answer:
gravel and looselypacked soil
Explanation:
PLS HELP What are three types of natural selection that act on variation?
A) Stabilizing, directional, and disruptive
B) Physical, chemical, and organic
C) Genetic, hereditary, and environmental
D) None of the above
Stabilizing selection, directional selection and disruptive selection are the three types of natural selection.
What are these types of selection?
Natural selection is the process wherein organisms get better adapted to their environments and tend to survive and produce more offsprings. It is basically a mechanism of evolution which favors those organisms that can better adapt to their environment.
Directional selection: this theory states that an extreme phenotype (a characteristic or trait) is favored over other phenotypes and this causes the allele frequency to shift in favor of the extreme phenotype over time. A particular trait, if favorable, will be expressed in the population at the most beneficial frequency.
Stabilizing selection: in this type, meaning a non-extreme trait is favored instead of one of the two extreme traits. Stabilizing selection is said to be the most common mechanism for natural selection, because most traits do not change drastically over time.
Disruptive selection: This selection is bimodal. It favors both of the extreme traits in a population.
So therefore, stabilizing selection, directional selection and disruptive selection are the three types of natural selection.
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19. In humans, a Widow's peak is dominant to having a straight hairline, and free earlobes are dominant to
having attached ones. A woman who is homozygous for her Widow's peak and heterozygous for her
earlobes marries a man that has a straight hairline and is also heterozygous for his earlobes. Determine
the phenotypic ratio. What is the probability that they have a child who looks like mom?
Answer:
Explanation:
there is a 50/100 chance that the child will look like its mom since the dad also has the same characteristics
What is the ultimate energy for all life on Earth?
Answer:
Explanation:
There are many energy needed to survive, the basics are the sun, and oxygen
What is the melting point of a substance?
(A) When its temperature changes from a
gas to a liquid.
B When its temperature changes from a
liquid to a solid.
© When its temperature changes from a
liquid to a gas.
D When its temperature changes from a
solid to a liquid.
Answer:
D.) when its temperature changes from a solid to a liquid
Explanation:
At the melting point the solid and liquid phase exist in equilibrium.
q1.5. which of the following statements about the effects of temperature on biological processes is true?
Temperature can affect the rate of biological processes, with each process having an optimal temperature at which it functions most efficiently. However, temperatures above or below the optimal range can cause a decrease in the rate of these processes.
Additionally, extreme temperatures can denature proteins and other biomolecules, causing irreversible damage. Thus, temperature plays a critical role in determining the overall functioning and survival of organisms.
Temperature affects the functioning of biological processes in multiple ways. For example, low temperatures can cause a decrease in the fluidity of cell membranes, leading to decreased transport of molecules across the membrane. High temperatures can also cause protein denaturation and aggregation, leading to the loss of biological function. Temperature affects metabolic rate, enzyme activity, and other physiological processes, with each organism having an optimal range of temperatures at which these processes function best. Temperature also plays a critical role in the distribution of organisms across different biomes, with organisms adapted to live in specific temperature ranges. Finally, global warming and climate change have significant impacts on temperature, leading to changes in the distribution of organisms, loss of biodiversity, and other ecological and environmental consequences.
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Gastropods (snails) have a single, whorled shell. If the apex (tip) is pointing up and the opening is to the left, this is known as a condition. (1 pt) a. axial b. dextral c. vertical d. Sinistral 37. What is meant by "regular" when discussing echinoids? (1 pt) a. preferred direction of travel b. the normal condition c. no preferred direction of travel d. a slight bi-lateral symmetry 38. Oysters are bivalves, like clams, but differ from them in all the following ways except what? (1 pt) a. asymmetrical, different size shells b. sessile lifestyle (they do not move) c. have calcite shells d. have two shells 39. What do we suspect is the ultimate cause of the mass extinction at the end of the Cretaceous period? (1 pt) 9. climate change - volcanism meteorite impact - plate tectonics
Gastropods (snails) have a single, whorled shell. If the apex (tip) is pointing up and the opening is to the left, this is known as a sinistral condition. In discussing echinoids, "regular" means there is no preferred direction of travel. Oysters are bivalves, like clams, but differ from them in having asymmetrical, different size shells and having calcite shells.
The ultimate cause of the mass extinction at the end of the Cretaceous period is suspected to be a meteorite impact. The condition in which Gastropods (snails) have a single, whorled shell with the apex pointing up and the opening to the left is known as a sinistral condition.
Echinoids are regular when there is no preferred direction of travel. They have a spherical or disk-shaped internal skeleton known as a test and spines that are mobile. Their test is made up of numerous plates, which in turn are covered in tubercles and pincers. Oysters differ from clams in having asymmetrical, different size shells and having calcite shells.
They are sessile animals that do not move around the seafloor but rather attach themselves to rocks or other hard surfaces. A meteorite impact is suspected to be the ultimate cause of the mass extinction at the end of the Cretaceous period. The impact produced shock waves that generated tsunamis, earthquakes, and firestorms. The ejected dust and debris from the impact site resulted in global darkness and cooling of the Earth's atmosphere.
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the first scientist to observe cells with a microscope was
The first scientist to observe cells with a microscope was "Antonie van Leeuwenhoek", a Dutch scientist who lived in the 17th century.
Leeuwenhoek was a skilled lens maker who created some of the most powerful microscopes of his time. In the 1670s, he used one of his microscopes to observe a variety of materials, including water, blood, and insects. He observed tiny organisms that he called "animalcules", which we now know to be bacteria and other microorganisms. Leeuwenhoek's observations helped to lay the foundation for the field of microbiology and provided the first evidence for the existence of a microscopic world.
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What length of rope must the operator pull and what is the ideal mechanical advantage (MA) of the pulley system if the 15 N load is to be raised 1 m? (Assume the rope is sufficiently long to accommodate movement of the load and that all pulleys are frictionless.)
A
1.0 m, MA=3
B
3.0 m, MA=3
C
1.0 m, MA=1/3
D
3.0 m, MA=1/3
please help..
The ideal mechanical advantage is 3 and the length of the rope the operator must pull is 3 m
"Your question is not complete, it seems to be missing the following information";
the number of pulleys = 3
The given parameters;
load to be raised, L = 15 Ndistance traveled by the load, d = 1 mnumber of pulleys = 3In ideal machine, the efficiency of the machine is 100% and the mechanical advantage will be equal to the velocity ratio.
M.A = V.R
The velocity ratio (VR) in a pulleys system is the number of pulleys;
V.R = 3
The ideal mechanical advantage = V.R = 3
The length of the rope, the operator must pull is calculated as;
\(V.R = \frac{distance \ moved \ by \ effort}{distance \ moved \ by \ load} \\\\3 = \frac{e}{1 } \\\\e = 3 \ m\)
Thus, the ideal mechanical advantage is 3 and the length of the rope the operator must pull is 3 m.
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The foxp2 gene is thought to be involved in language in humans. At prophase i, how many copies of the foxp2 gene are present in a cell? keep in mind that humans are diploid.
At prophase i, a pair of homologous sister chromatids with four copies, one on each of the foxp2 gene are present in a cell.
Language difficulties in humans are linked to the forkhead box protein P2 (FOXP2) gene.
Given that humans need two functional copies of FOXP2 for speech and language to develop normally21–23, FOXP2 was the first gene to be linked to language problems and fine orofacial motor control.
The first gene associated with language development in humans is FOXP2.
Forkhead box P2 protein synthesis is controlled by the FOXP2 gene. This protein regulates the activity of other genes since it is a transcription factor.
It utilizes a region referred to as a forkhead domain to bind (connect to) the DNA of these genes.
In a family where one-half of the members have significant pronunciation problems coupled with linguistic and cognitive dysfunction, a point mutation in FOXP2 co-segregates with a disease.
Hence, at prophase i, a pair of homologous sister chromatids with four copies, one on each of the foxp2 gene are present in a cell.
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Which choice describes the thyroid?
a.It is often called the "master gland."
b.It secretes adrenaline to help the body respond to fear.
c.It secretes thyroxine, which is involved in growth.
d.It secretes hormones that regulate water concentration levels.
What happens if you replace the trp codons in the trp leader sequence with codons specifying Isoleucine
If you replace the trp codons in the trp leader sequence with codons specifying Isoleucine it will not significantly affecting the efficiency of feedback inhibition.
The trp leader sequence is important for the control of trp operon expression. The trp leader sequence of Escherichia coli controls the expression of the trp operon by feedback inhibition. It is important because the formation of a stem-loop structure, which contains the trp codons in the mRNA, is necessary for the repression of trp operon expression when tryptophan is present. This sequence contains codons that can be replaced with codons specifying other amino acids and still be functional.
Isoleucine (Ile) is one of the nonpolar amino acids, and the Ile codons can replace the Trp codons in the Trp leader sequence without significantly affecting the efficiency of feedback inhibition. This means that replacing the Trp codons with Ile codons will not cause a significant change in the expression of the trp operon when tryptophan is present. Therefore, the function of the trp leader sequence can still be preserved, and the expression of the trp operon will be inhibited in the presence of tryptophan.
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what would happen if fertilization occured but the cl was not maintained beyond day 28 of the cycle?
If the fertilization occurs but the corpus luteum was not maintained beyond the day 28 of the cycle then the lack of the progesterone in the body will result in menstruation.
The increase in the progesterone is what prepares the uterus for the purpose of implantation. If this does not occur then the egg becomes fertilized but it does not get implanted.
The progesterone which is produced from the CL or the corpus luteum maintains the lining of the uterus until the placenta can develop enough to be able to take over the production of the progesterone. If the corpus luteum is not maintained, then lack of progesterone results in menstruation.
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Which organelles must be present within a cell of a geranium
leaf for respiration and
photosynthesis to occur?
A) cell wall and vacuole
B) ribosome and nucleus
C) mitochondria and chloroplast
D) endoplasmic reticulum and cell membrane
Mitochondria and Chloroplast organelles must be present within a cell of a geranium leaf for respiration and photosynthesis to occur. So, the correct answer is (C).
What is Mitochondria?
A mitochondria is an organelle found in the cell of most eukaryotes such as animals plants and fungi and is a double membrane structure that uses aerobic respiration to generate ATP which is used as a source of chemical energy. Mitochondria are also known as the powerhouse of the cell.
The main role of mitochondria is oxidative phosphorylation in which it generates ATP by using the energy that is released during the oxidation of the food we eat. It uses ATP, the primary energy resource for most chemical, biochemical and physiological processes.
It is used in the process of photosynthesis and respiration along with chloroplast in the plants. it is also known as Chondriosome or sarcosome.
Thus, Mitochondria and Chloroplast organelles must be present within a cell of a geranium leaf for respiration and photosynthesis to occur. So, the correct answer is (C).
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PLEASE HELP, WILL MARK BRAINLEST
Katie designed an experiment using a paint roller pan, sand, and water. The steps of the experiment are listed below.
Put 3 inches of moist sand on a paint roller pan.
Make a beach by scooping the sand towards the higher portion of the pan.
Pour water into the deeper end of the pan.
Tap on the water gently for 2 minutes to create waves.
Observe how the sand is displaced by the waves.
Katie’s experiment most likely represents the interactions between the
ocean and geosphere
geosphere and biosphere
atmosphere and biosphere
cryosphere and ocean
Choose THREE examples that correctly predict the effect of a change on the ecosystem.
Answer:
Explanation:
so i think its:
1.Climate change, like the change in the weather.
2.habitat change like the change in the surrounding enviornment.
3.and population like with the animals :0
i hope this helps not sure on my third anwser though XD
Why is carbon so important for living things
Answer:
Organic compounds make up the cells and other structures of organisms and carry out life processes. Carbon is the main element in organic compounds, so carbon is essential to life on Earth. Without carbon, life as we know it could not exist.
Explanation:
Answer:
Carbon is the most important element to living things because it can form many different kinds of bonds and form essential compounds.
2. An acorn is eaten by a squirrel and the squirrel is eaten by an owl. Show this feeding relationship
as a food chain. Label the producer, carnivore and the herbivore. (6 points)
Answer:
Producer: Acorn
Herbivore: Squirrel
Carnivore: Owl
Explanation:
Keep in mind not all squirrels are herbivores but these are the ones commonly found and this is the answer in accordance with the question.
TRUE / FALSE. it was his wildest demonstration of himself, of himself in the kind of world he loved; it was his choreography of peace.
It was his wildest demonstration of himself, of himself in the kind of world he loved; it was his choreography of peace is true.
The individual's most expressive demonstration of themselves in the environment they are passionate about. It represents their creation of a harmonious atmosphere through their actions and presence.
As it describes the person's ultimate display of self in a world they love, promoting a sense of peace through their choreography.
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how does personification connect to Naturalism
Personification is a literary device in which human characteristics or qualities are attributed to non-human things, such as animals or objects. In the context of naturalism, personification can be used to create a sense of the natural world as a living, breathing entity that operates according to its own laws and rhythms, rather than simply serving as a backdrop for human drama.
Naturalism is a literary movement that emerged in the late 19th century and is characterized by a focus on scientific realism and the deterministic view that humans are shaped by their environment and biology. In naturalist literature, the natural world is often portrayed as a powerful and indifferent force that can shape and even destroy human lives. Personification can be used to enhance this sense of the natural world as a powerful, independent force that operates beyond human control.
For example, in Jack London's novel "The Call of the Wild," the natural world is personified through the character of Buck, a dog who must learn to survive in the harsh environment of the Yukon. Buck's experiences in the wilderness are depicted as a struggle against the natural world itself, which is personified as a brutal and indifferent force that is constantly testing Buck's strength and resilience.
In this way, personification can help to reinforce the themes of naturalism by creating a sense of the natural world as a powerful and autonomous force that shapes the lives of the characters in the story.
Answer:
Personification is a literary device in which human characteristics or qualities are attributed to non-human things, such as animals or objects. In the context of naturalism, personification can be used to create a sense of the natural world as a living, breathing entity that operates according to its own laws and rhythms, rather than simply serving as a backdrop for human drama.Naturalism is a literary movement that emerged in the late 19th century and is characterized by a focus on scientific realism and the deterministic view that humans are shaped by their environment and biology. In naturalist literature, the natural world is often portrayed as a powerful and indifferent force that can shape and even destroy human lives. Personification can be used to enhance this sense of the natural world as a powerful, independent force that operates beyond human control.
Explanation: