Answer:
The student is most likely viewing a (A) plant cell
Explanation:
All cells have a nucleus, but only green plants contain chloroplasts.
A student is viewing a cell under a microscope. She determines that it has a nucleus, a cell membrane, a cell wall, and chloroplasts,it was a Plant cell .
What is a Plant cell?A student is viewing a cell under a microscope. She determines that it has a nucleus, a cell membrane, a cell wall, and chloroplasts,it was a Plant cell .What is a Plant cell?Plant cells can harness the energy of the Sun, store it in the chemical bonds of sugar and later use this energy. The organelle which is responsible for this is the chloroplast. Chloroplasts contain chlorophyll, the green pigment that gives leaves their colour and absorbs light energy.Plant cells have a cell wall, a large central vacuole, and plastids such as chloroplasts. The cell wall is a rigid layer that is found outside the cell membrane and surrounds the cell, providing structural support and protection.To learn more about Plant cell refer:https://brainly.com/question/13206365
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Which of the following statement(s) is/are true?
1. Insulin converts glucose to glycogen
2. Insulin causes blood glucose levels to fall
3. Glucose is stored as glucagon in the liver
4. Glycogen can be broken down to release glucose into the blood
-----------------------------
A 2 only
B 2 and 4
C 3 and 4
D1 and 2
pls answer correctly
will give the brainliest!
Urgent!!!
Answer:
The answer is D.
Explanation:
When the blood glucose level is high, pancreas will produce insulin which convert glucose into glycogen and store it in liver. Eventually, the blood glucose level will decrease to normal.
100 points! Complete the simple sugar molecule Glucose. Please fill out the diagram of the molecule and provide the link of the website or picture you got the answer from. H = hydrogen O = oxygen C = carbon
Answer and Explanation:
Glucose is a hexose with six carbon atoms. It is also an aldose, meaning that it has an aldehyde group, CHO in its first carbon atom. The molecule also has hydroxyl groups, OH linked to the carbon atoms.
Its linear structure shows six carbons united in a line. One of its carbon atoms is linked to a carbonate group, H-C=O. The other five carbons are linked to the hydroxyl groups, OH.
In an aqueous solution, the glucose molecule turns to the ringed or cyclic structure, as a result of the reaction among the first carbon and the oxygen of the hydroxyl group linked to the fifth carbon.
You will find the complete glucose molecule in one of the attached files (named glucose), plus the linear and cyclic structure in the other file (named glucose1).
Answer:
Simple Sugar Molecule: Glucose
Explanation:
it wouldn't let me insert my photo but it starts with o h then the next line is h c h
how does a consumer "use" the energy it obtains
Which ocean is on the eastern coast of north and South America
Answer:
Atlantic Ocean
Explanation:
Edge 2021
All forms of life are made up of cells.
A) TRUE
B) FALSE
Answer:
true
Explanation:
all living organisms need at least one cell to surivive
What kind of investigations never include a hypothesis?
Answer:
The correct answer is a descriptive investigation. An investigation which does not involve hypotheses called descriptive investigation.
Explanation:
Answer:descriptive
Explanation:
are cells the basic unit of life
Help plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
Answer:
the answer is Carbon-12
help ur girl pls:)thanksss
Answer:
Desert
Explanation:
Because i said so
PLSSS HELP Brainliest and 100 points!!!
A scientist is using a microscope to observe a type of bacteria.
Which two structures would the scientist most likely see?
nucleus and DNA
DNA and cell wall
cell wall and vacuole
vacuole and nucleus
Answer:
Hmm.
Explanation:
A scientist is using a microscope to observe a type of bacteria. The scientist will most likely see a cell wall and vacuole.
TL; DR, cell wall and vacuole
What property of a water molecule allows hydrogen bonds to form among adjacent molecules? PLEASE HELP!!
A. the strong covalent bonds that hold the oxygen atom to each hydrogen atom
B. the ionic bonds that form after the molecule separates into a hydroxide ion (OH–) and hydrogen ion (H+).
C. the small size of the two hydrogen atoms compared to the oxygen atom.
D. the polarity of the molecule, which involves a slightly negative oxygen atom and slightly positive hydrogen atoms
Answer:
D
Explanation:
The water molecule is polar because the oxygen atom is more electronegative than hydrogen causing the electrons from the hydrogens to gravitate closer to the oxygen atom. The molecule is like a magnet; the negative oxygen end will want to stick to the positive hydrogen end of another molecule. Hope this helps
The property of a water molecule that allows hydrogen bonds to form among adjacent molecules is as follows:
The polarity of the molecule involves a slightly negative oxygen atom and slightly positive hydrogen atoms.Thus, the correct option is D.
What is the nature of a water molecule?The nature of a water molecule is polar. This polarity of a water molecule attracts other polar molecules through hydrogen bonding.
The partial positive charge on the hydrogen atom attracts the partial negative charge of an oxygen atom and allows them to form adjacent molecules among them with the help of hydrogen bonding.
Therefore, the correct option for this question is D.
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DNA polymerase is an enzyme and “her” job is to_______.
Answer:
create DNA molecules by assembling nicleotides , the building block of DNA
Explanation:
hope this helps
PLS HELP!!
SEE ATTACHMENT!!
Answer: b
Explanation:
In 1800s London England, Peppered Moths underwent an event that chaged their
environment, the Industrial Revolution. This change the clean English City of
London into a dark, black, and smokey environment. What happened to the
Peppered Moths due to this change in environment?
Answer:
The peppered moths population declined becuase they could not blend in as well, until there was a gene mutation that favorably changed them all black becuase they could blend in when they were black.
Explanation:
i just had this question on edgunuity
What is a transform plate boundary? What happens as a result?
Answer:
Two plates sliding past each other forms a transform plate boundary. Natural or human-made structures that cross a transform boundary are offset—split into pieces and carried in opposite directions. Rocks that line the boundary are pulverized as the plates grind along, creating a linear fault valley or undersea canyon.
Answer the following questions.
1) Which of these is not needed by living organisms?
energy
air
water
gravity
space
Answer: Gravity every other option we need for life
Explanation:
Every other option we need for life, otherwise we would not be alive.
The one that is not needed by living organisms is gravity. The correct option is D.
What is gravity?An invisible force that attracts objects to each other Gravity is what keeps you on the ground and causes things to fall.
Universal Gravity is a theory about the natural law of attraction, not a fact. This material should be approached with an open mind, carefully studied, and critically analyzed.
Nonliving things are required for the survival of living things. Living things die in the absence of food, water, and air.
Sunlight, shelter, and soil are also essential for life. Living things in ecosystems get their food from both living and nonliving things.
Every living thing needs food, water, shelter, and a place to live. Its habitat is the location where it obtains these items.
Thus, the correct option is D.
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which biome is found only in the united states and canada
Answer:
The Arctic tundra
Have a good day!~
Answer:
north America biomes :))
BRAINLIEST Are tigers carnivores herbivore
Answer:
Tigers are carnivores because they eat other animals
Explanation:
Choose the hypothesis for this controlled experiment that answers this question: “Does sunlight cause dyes in clothing to fade?”
A. Dyes in the cloth are created to withstand fading when being washed in the washing machine.
B. Dyes fade by being exposed to direct sunlight over a period of two weeks.
C. You cannot determine whether the sunlight causes the dyes in clothing to fade.
D. Heat causes dyes in cloth to fade over a period of one week.
Answer:
the awnser is c
Explanation:
What polysaccharide provides rigidity and strength in plants? Brainliest and 10 points Glycogen Starch Cellulose Chitin
Answer:
C celulose because it gives the most rigity and strength in plants
Explanation:
Cells obtain the energy and materials they need to grow, divide, and carry on the functions essential to life from what?
A. water
B. sunlight
C. food
D. air
Human activities affect the phosphorus cycle by greatly increasing the amount of phosphorus stored in the earth, reducing the amount available for plant growth.
A)true
B)false
if two different types of particles have the same speed in a medium,why is chromatography process not suitable? write with a reason.
Explanation:
When using chromatography, the 2 solutes in the solvent paper should have different Rf values from the base line to identify them as different compounds.
If they were to have the same speed in the solvent, they would appear as 1 dot instead of 2 separate dots, which is a false reading.
primary tissue of tendons and ligaments?
Answer:
fibrous connective tissue
Explanation:
Ligaments and tendons are both made up of fibrous connective tissue, but that’s about where the similarity ends. Ligaments appear as crisscross bands that attach bone to bone and help stabilize joints. For example, the anterior cruciate ligament (ACL) attaches the thighbone to the shinbone, stabilizing the knee joint.
Which of the following is an advantage of single cell recordings
Answer:
1. High spatial resolution and precise timing
2. Direct recording of neural activity
Explanation:
How many electrons does the element oxygen have?
Answer:
2, 6
Explanation:
what is the main sources of human body
Answer:Humans obtain energy from three classes of fuel molecules: carbohydrates, lipids, and proteins.
hope this help yu am so smart at this questiuon
Explanation:
A monosaccharide is a
Answer:
A monosaccharide is the simplest form of sugar and the most basic unit of carbohydrates.
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Why is the notion of a "missing link" between modern apes and humans inaccurate to scientists?
Group of answer choices
Humans evolved from a common ancestor shared with modern apes, not from modern apes themselves.
None of these is correct.
Humans do not share a common ancestor with modern apes.
Humans arose suddenly from the modern ape lineage due to a single Hox mutation, so there are no intermediates.
Answer:
after reading a bunch, i think its "Humans evolved from a common ancestor shared with modern apes, not from modern apes themselves." so sorry if it's wong! hope it helps <3
Scientists disagree with the idea that there is a "missing link" between humans and modern apes because we did not diverge from modern apes, but rather from a common ancestor with them. Therefore, the correct option is A.
What is the missing link between humans and modern apes?The concept of the "missing link" is no longer considered true or valid by scientists. There is no specific "missing link" species that clearly links contemporary humans with contemporary apes, despite the fact that both modern humans and extant apes descended from a common parent species, which is now extinct.
Instead, the fossil record suggests that various hominin species were present during human evolution, demonstrating a slow but steady evolution of human-like traits. This indicates that a separate animal that went extinct was the common ancestor of modern humans and apes. Because evolution is a gradual change over time with many intermediate forms rather than the instantaneous emergence of a new species, there is no missing link.
Therefore, the correct option is A.
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Research a scientific belief that was accepted centuries ago, but has since been disproved. How does it support the use of the term "scientific theory" instead of "scientific fact?"
Answer:
In the past was believed that species were fixed entities
Explanation:
Before Darwin's evolutionary theory (in which all living things arise through descendants with modification), Linnaeus had proposed that species were immutable entities. Although it was an erroneous concept, this belief enabled the development of a system for classifying and naming organisms. Indeed, Linnaeus is nowadays recognized as the father of taxonomy to create this system. This example shows that scientific knowledge is not based on factual information, but it is a process that progressively increases our understanding of the real world.
In history, there have been different scientific theories that have generated controversy and have been refuted over the years, for example, the heliocentric and geocentric theories.
A scientific theory is a term that refers to:
A set of concepts, phenomena, and properties, rules, or scientific laws that express the relationships between the observations of these concepts that explain a phenomenon.On the other hand, a scientific fact is a concept that refers to:
A verifiable and objective observation, in which the facts are identified with the observations.According to the above, the geocentric and heliocentric theories can be based on the concepts of fact and scientific theory because the scientific fact allowed the geocentric theory to be raised centuries ago from observation.
However, later this was refuted by the geocentric theory that did present a logical and objectively accepted explanation based on calculations and observation.
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