According to the cell theory, all living organisms are made up of cells. This theory was first proposed by two German biologists, Theodor Schwann and Matthias Jakob Schleiden, in 1839.
According to the cell theory, all living organisms are made up of cells. This theory was first proposed by two German biologists, Theodor Schwann and Matthias Jakob Schleiden, in 1839. They proposed that all living things are composed of cells and that cells are the basic unit of life. The cell theory is one of the fundamental concepts of biology and is used to explain many of the properties of living organisms.All living organisms have many things in common when it comes to cells. One of the most important things that all living organisms have in common is that they all carry genetic instructions. These instructions are passed down from generation to generation and are responsible for the development and function of all living organisms.Another thing that all living organisms have in common when it comes to cells is that they all have similar structures. All cells have a membrane that separates the inside of the cell from the outside environment. They also have genetic material, which is contained within the nucleus of the cell in eukaryotic cells and within the cytoplasm in prokaryotic cells. Additionally, all cells have a cytoplasm, which contains many of the organelles that are necessary for the cell to function properly.In conclusion, all living organisms have several things in common when it comes to cells. They all carry genetic instructions, which are responsible for the development and function of the organism. They also have similar structures, including a cell membrane, genetic material, and cytoplasm. These commonalities help to explain many of the properties of living organisms.
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I need help please :(
Answer:
D. Cellular respiration is a process that producess glucose
Explanation:
Glucose is a reactant used in cellular respiration and NOT a product of it. Cellular respiration burns glucose and turns into ATP (energy)
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A person pushes the same box with the same amount of force on 3 different surfaces. Which surface exerts the least friction on the box?
*WRITE AS A CER*
Answer:
Read explanation
Explanation:
Surface C exerts the least amount of friction on the box. Evidence that proofs this claim is that the length of time it took the box to stop is greatest compared to surfaces A and B. The box and the amount of force added is the same for each surface test. It would take the box less time to come to a stop the more friction there is upon the surface. Surface A having the quickest stop time meaning it has the most friction and C having the most time showing that it has the least amount of friction. In conclusion, surface C exterts the least amount of friction on the box.
The increased availability of genetically modified food has
A)
made such products commonly acceptable.
B)
eliminated famine in developing nations.
C)
made food cheaper to grow in drought areas.
D)
created controversy in the field of bioethics.
Answer:
B.
Explanation:
This way poorer countries no longer spend so much for so little.
Polar bears live in extreme conditions. Describe some of the physical traits that
polar bears have to get what they need and avoid threats in their environment?
Answer:
Thick fur,soles on their paws, white fur.
Explanation:
They need the thick fur to help them with the cold weather.
soles on their paws help with slippery ice,white fur gives camouflage and they have no natural predators.
question 62 80) a reduction in the amount of nadp available in plant cells in the light will ultimately result in a) an increase in the rate of the calvin cycle. b) a decrease in the rate of linear electron flow. c) a decrease in the rate of cyclic electron flow. d) an increase in the rate of oxygen production.
A reduction in the amount of NADP available in plant cells in the light will ultimately result in a decrease in the rate of linear electron flow. This is because the linear electron flow depends on the availability of NADPH which is the reduced form of NADP (nicotinamide adenine dinucleotide phosphate) and ATP that are produced during photosynthesis so the correct answer is option (B).
NADPH plays a crucial role in the Calvin cycle by providing energy in the form of high-energy electrons that are used in carbon fixation. The electrons are transferred from NADPH to CO2 to form carbohydrates, and in the process, NADPH is oxidized to NADP. In the absence of NADPH, the Calvin cycle would not be able to proceed at a normal rate. ATP is also required by the Calvin cycle to provide the energy required to power the various enzymatic reactions that take place during carbon fixation.In the presence of light, photosynthesis occurs in two stages: the light-dependent reactions and the light-independent reactions.
The light-dependent reactions occur in the thylakoid membranes of chloroplasts and involve the conversion of light energy into chemical energy in the form of ATP and NADPH. Linear electron flow is the primary pathway that produces ATP and NADPH during photosynthesis. It involves the transfer of electrons from water to photosystem II, through the cytochrome b6f complex, and on to photosystem I before finally being transferred to NADP+. Cyclic electron flow also occurs in photosynthesis but produces only ATP. In cyclic electron flow, the electrons are recycled back to the cytochrome b6f complex instead of being transferred to NADP+.
Therefore, a reduction in the amount of NADP available in plant cells in the light will ultimately result in a decrease in the rate of linear electron flow.
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An original DNA sequence reads ATTCATGAC, and the mutated sequence
reads ATTCGTGAC. What type of mutation is this?
What is the casparian strip located?
Answer:
on the front of the caprisun duh
Explanation:
Which choice is involved in both sexual and asexual reproduction?
Answer:
seeds
Explanation:
Answer:
seeds
Explanation:
I took the test right now k12
I need helppp!!!!!!!!
Answer:
B - 6 picograms
Explanation:
When a cell divides mitotically, the end result is 2 identical daughter cells. With that being said, the cell that is produced will also have the same amount of DNA and, therefore, the same DNA mass of 6 picograms.
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A nurse is caring for a client who is grieving the loss of her partner. The client states" don't see the point of living anymore". Which of the following actions should the nurse take? A. Tell the client that this is a normal response to grief B. Ask the client if she plans to harm herself C. Recommend that the client seek spiritual guidance D. Request that the clients family provide additional support
The nurse should ask the client, who is grieving if she plans to harm herself. Therefore, option B is correct.
When a client expresses thoughts of not seeing the point of living anymore, it is crucial for the nurse to assess the client's risk for self-harm. Asking the client if she plans to harm herself, is the most appropriate action in this situation.
This question directly addresses the client's statement and allows the nurse to gather more information about the client's level of distress and potential risk. It provides an opportunity for the nurse to assess the client's safety and take appropriate action.
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Vacuoles are cellular organelles that are found in all plant and fungal cells. In plant cells, vacuoles tend to store large amounts of water, so they can push outward on cell walls and help keep plants upright. In fungal cells, vacuoles often store materials that are toxic to the cell.
According to the above information, how do vacuoles help fungal cells maintain homeostasis?
A.
by storing large quantities of water
B.
by allowing the cells to get rid of waste
C.
by producing more cellular organelles
D.
by helping the cells extract energy from food
Answer:
D. by helping the cells extract energy from food
Explanation:
Fungi are decomposers so they normally need some sort of food to grow. To get the energy to grow, they extract it from the food. Fungi will get their energy from dead animals, dead plants, etc.
Does anyone know why Mt. Vesuvius erupted? Was it natural or human caused?
Answer:
Human caused i think?
Explanation:
How does evolution work to create the diversity of life on Earth?
Which of these pictures shows the karyotype of a female?
OA
both 1 and 2
B.
neither 1 or 2
C.
2
D.
1
Answer:
it's C (2)
Explanation:
Male chromosome are shorter than female, since male chromosomes are dominate number one will be a boy, and two is female.
What does the green circle part of the graph represent?
A. Primary succession
B. Secondary succession
C. Pioneer specialist
D. Natural disasters
Answer:
Natural disaster does the green circle mean
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An increase in the variety of species in an ecosystem will help restore
stability to the ecosystem after a hurricane. True or False *
Answer:
True
Explanation:
There will be diversity of species and this in turn leads to stability of the ecosystem.
Explanation:
It is true know you have to give brilient
Blood brings to cells things like ____________________ and __________________.
Answer:
oxygen and nutrients................
Identify the error in the sentence using the following abbreviations: MM (Misplaced Modifier), SM (Squinting Modifier), DM (Dangling Modifier) or FP (Faulty Parallelism). The rescue team almost arrived too late
The given sentence does not contain any errors regarding MM, SM, DM, or FP. The sentence is grammatically correct, and there are no modifiers or parallelism errors in it. It's a simple sentence with a subject, verb, and object, and there is no additional information to confuse the meaning.
The sequence shown above is the only one capable of establishing a coherent and cohesive text with the sentences shown above. Through this sequence we were able to form a text that tells a story and is efficient in its main function.
which is to transmit an understandable and easily identifiable message. The text tells the story of the narrator who was very nervous when performing his first solo, but managed to overcome his fears and accomplish this task.
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Figure 11-1
In which part of the cell does this process shown in Figure 11-1 take place?
Answer:
The correct answer is - in the ribosomes.
Explanation:
The translation is the process that takes place in the ribosomes attached to the endoplasmic reticulum where they decode the codons present in the form of the mRNA to the amino acid chain with the help of tRNA.
Ribosomes are called the factory of the protein. It involves triplet code to translate into the amino acid sequences to produce polypeptide chains or protein.
Thus, the correct answer is - in the ribosomes.
This article was about a rare monkey, in Myanmar, called the Snub-Nosed Monkey, caught on camera for the first time. The video was shot from the ground and showed a large group of the Snub-Nosed Monkeys traveling through the trees above. The Snub-Nosed Monkey is known for its unique nose which lifts up making the monkey look like it has two apple seeds on its face as opposed to nostrils. Due to habitat destruction, and them living in small numbers it is difficult to study their habits and such. What is known is that whenever it rains they hide out and put their faces in between their knees. This is so the rain does not get in their noses since it may cause them to sneeze making them more vulnerable to predators. These Monkeys are also endangered this as well is due to habitat destruction caused by illegal lodgers.
This article is about the Snub-Nosed Monkey, a rare species found in Myanmar, that has been caught on camera for the first time. These monkeys are unique because of their noses which lift up, making them look like they have two apple seeds on their face instead of nostrils. It is difficult to study their habits and behaviors due to their habitat destruction and small population.These monkeys are also endangered due to habitat destruction caused by illegal lodgers.
The Snub-Nosed Monkeys are known to hide out and put their faces in between their knees whenever it rains. This is to prevent rain from entering their noses and causing them to sneeze, making them more vulnerable to predators. These monkeys are also endangered due to habitat destruction caused by illegal lodgers. Due to the habitat destruction caused by humans, their population is decreasing at an alarming rate and it is important to protect these rare species.The article is about the Snub-Nosed Monkey which is a rare species found in Myanmar. Due to habitat destruction and their small population, it is difficult to study their habits and behaviors. Whenever it rains, the monkeys hide out and put their faces in between their knees to prevent rain from entering their noses. These monkeys are also endangered due to habitat destruction caused by illegal lodgers.
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Most carbon dioxide is carried from the body tissues to the lungs _____. Most carbon dioxide is carried from the body tissues to the lungs _____. as bicarbonate ions (HCO3 -) combined with hemoglobin by the trachea as hydrogen ions (H ) dissolved in blood plasma
Answer:
As bicarbonate ions
Explanation:
Answer:
it a
Explanation:
yw
1) Write the characters of 'Penguin' with the help of classification chart.
Classification:- i) kingdom:
ii) Phylum:
iii) Class:
iv) Subkingdom:
Characters:-
Explanation:
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Choose the correct climate for: grasslands near the equator
a low latitude climates
b dry mid-latitude climates
c humid continental climate
The most appropriate climate for grasslands near the equator would be a low latitude climate. This region has a tropical wet-dry climate that has a prolonged dry season. During the dry season, the land becomes parched and the vegetation dies out.
However, the grasses have extensive root systems, enabling them to survive long periods of drought. During the wet season, the grasses become green and grow quite fast to feed the herbivores that live in this region. This climate is suitable for the grasslands near the equator because the temperatures are high and the rainfall is irregular.
Therefore, the grasslands experience both a wet and dry season each year, which affects the flora and fauna. The low-latitude climate is characterized by high temperatures and high rainfall. This type of climate is found in areas near the equator, where the sun's rays are almost perpendicular to the earth's surface, resulting in high temperatures.
The grasslands are subject to strong sunlight, but they also require a certain amount of rainfall to survive. The grasslands near the equator, therefore, require an environment that is humid and receives regular rainfall but still experiences dry periods that are long enough to allow the grasses to thrive.
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A gardener performs experiments on her tomato plants. When graphing her data, which factor is an independent variable?
the number of fruit per plant
the amount of light each plant receives
the height of each plant
the average circumference of each plant’s fruit
Answer:
The answer is "the amount of light each plant receives
At the time of graphing the data, the factor that should be considered as the independent variable should be the light amount that each plant received.
What is the plant?The plant should be treated as a living thing that should be grown in the earth and contains the stem, leaves, and roots.
At the time when the gardener performed the experiments on the tomato plants so here, the factor should be the light amount that each plant received.
Therefore, the second option is correct.
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In gout, both serum and synovial fluid will have increased levels of:
In gout, both serum and synovial fluid will have increased levels of uric acid.
Gout is a type of arthritis characterized by the accumulation of urate crystals in joints, which leads to inflammation and severe pain. Uric acid is a natural byproduct of purine metabolism in the body.
Normally, uric acid is dissolved in the blood and excreted through the kidneys. However, in individuals with gout, there is either an overproduction of uric acid or a decreased ability to excrete it, resulting in elevated levels in the bloodstream.
The excess uric acid can precipitate and form crystals in the synovial fluid, which is the lubricating fluid found in joints. These crystals trigger an inflammatory response, causing pain, swelling, and redness characteristic of gout attacks.
The deposition of urate crystals in the synovial fluid can be confirmed by analyzing the fluid obtained through joint aspiration.
Furthermore, since uric acid is elevated in the bloodstream, it is also reflected in the serum levels. Blood tests can measure the serum uric acid levels to aid in the diagnosis of gout.
Therefore, in gout, both serum and synovial fluid will have increased levels of uric acid, reflecting the underlying metabolic imbalance in purine metabolism.
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Which kingdoms contain both autotrophs and heterotrophs?
Answer:
The kingdom Protista contain both autotrophs and heterotrophs.
Which of the following human impacts on natural habitats are TRUE? Check all that apply.
2. Give an example of
(a) diatomic element
(b) polyatomic element
Answer:
diatomic:hydrogen, oxygen chlorine, polyatomic:helium, neon,krypton
Explanation:
are some examples
Hair color, eye color, height are all examples of
Answer:
physical labels or identifiers
Explanation:
i think that's what you're looking for
Answer:
genetic features
Explanation:
An ocean food chain is shown in the diagram above. Which organism represents the trophic level containing approximately 1% of the initial amount of solar energy acquired by the phytoplankton?
I believe the answer is copepods
Sand eels represent the trophic level containing approximately 1% of the initial amount of solar energy acquired by phytoplankton.
What is the food chain?The food chain is an ecological diagram used to represent the connections between different trophic levels.
In the food chain, energy flows from producers to primary consumers and so on.It has been shown that approximately 90% of energy is lost in the form of heat for each trophic level.In conclusion, sand eels represent the trophic level containing approximately 1% of the initial amount of solar energy acquired by phytoplankton.
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