How do scientists hope to limit climate change?
Max has been assigned a science fair experiment and must research a topic related to photosynthesis . After looking at the equation for photosynthesis he notices light is listed as shown below :
Photosynthesis Respiration: 6 CO 2 (Carbon dioxide) + 6H20 (water) ➡️(Light)(Chlorophyll) C 6 H 12 O 6 (sugar) + 6O 2 (Oxygen).
Max chooses to explore the effects of light on plant growth . He places three sunflower seedlings in three separate pots . He allows them to grow for 2 weeks and measures the growth of each plant . The pot that was placed in his basement , where no light reaches , grew 2 cm . The plant in his kitchen was a few feet away from a window that allowed some light in . The plant in the kitchen grew up to 20 cm . Last of all , the third pot which sat directly in the windowsill grew up to 30 cm .
Using the information gathered by Max answer the following question .
Question : How does light affect plant growth ?
Claim:
Evidence:
Reasoning:
Answer:
hi
Explanation:
calcium carbonate is a mineral that reacts with vinegar. based on your experiment which of the three minerals contain calcium carbonate
Answer:
I believe it is calcite.
IF most of the energy we use on earth comes from the sun –how does that energy (light and thermal) end up
-----------------------------------------------------------------------------------------------------------
As ____energy in our food
As ____energy of wind or moving water
As ____energy that powers our lights
As ____energy when we move around
thanks so much!
Answer:
1: Chemical Energy
2: Kinetic Energy
3: Electrical Energy
4: Mechanical Energy
Explanation:
1: The energy held in food is called chemical energy. It is a form of potential energy held within chemical bonds between atoms.
2: When flowing water is captured and turned into electricity, it is called hydroelectric power or hydropower. There are several types of hydroelectric facilities; they are all powered by the kinetic energy of flowing water as it moves downstream.
3: The power for lights and stuff is Electrical Energy, ofc :]
4: The chemical energy in the food gets changed into the mechanical energy of moving muscles.
Hope this helps!! :D
The correct options to the question will be:
Chemical energy.Kinetic energy.Electrical energy.Mechanical energy.It should be noted that the energy held in food is called chemical energy. It is simply a form of potential energy that is held within chemical bonds.
The energy of the wind or moving water is kinetic energy. The energy that powers out light is electrical energy while the energy that we use when we move around is mechanical energy.
Read related link on:
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Exposure to sunlight is a(n) _________ that can influence whether or not a person will develop skin cancer.
inherited trait
chromosome trait
recessive trait
environmental factor
Answer:
Environmental factor.
Explanation:
Sunlight has nothing to do with genetics.
You only get exposed to sunlight based on your environment.
Need help will give brainliest
Answer:
c, the first answer is the correct answer
Answer:
C. the answer trust me dood
14. Provide an example of a fully differentiated cell that is permanently in GO and one that can leave GO
to progress through the cell cycle and divide again.
If liver cells are injured, they will leave G0 and progress through the cell cycle to repair the damaged portion of the liver.
What are Liver cells?NPCs usually account for a minor portion of the cellular population, regulating the functions and microenvironment of the organ.
The material exchanges, ligand-receptor recognition, signal transduction, and pathway crosstalk among cell types, especially between PCs and NPCs, are critical for performing organ functions and maintenance. In this process, the patterns of protein expression in different cell types undertake fundamental tasks.
As the largest solid organ in the body, the liver consists of multiple cell types that are responsible for the organism-level functions of metabolism, detoxification, coagulation, and immune response.
Therefore, If liver cells are injured, they will leave G0 and progress through the cell cycle to repair the damaged portion of the liver.
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1. fill with directional terms:
a) the liver is ___ to the pancreas
b) the gallbladder is ____ to the liver
c) the right lobe of the liver is ____ the left lobe
Areas in the universe where little matter exists are called black holes.
True
False
Answer:
True
Explanation:
4. Which of the following does not make up a bronchi?
a. cartilage
c. smooth muscle
b. mucous lining
d. pleural membrane
Answer:
c. smooth muscleExplanation:
The cartilage and mucous membrane of the primary bronchi are similar to that in the trachea. As the branching continues through the bronchial tree, the amount of hyaline cartilage in the walls decreases until it is absent in the smallest bronchioles. As the cartilage decreases, the amount of smooth muscle increases.
Based on the Tonicity in Elodea Cells lab, a hypotonic environment causes a cell to swell or burst because
Check All That Apply
the water in the solution moves into the plant cell.
the water in the solution moves out of the plant.
the solutes in the solution have a higher concentration than the solute concentration inside the plant cell.
the solutes in the solution have a lower concentration than the solute concentration inside the plant cell.
the water is moving down its concentration gradient from high to low. the water is moving down its concentration gradient from low to high.
Answer:
The correct answer is -
the water in the solution moves into the plant cell
the solutes in the solution have a lower concentration than the solute concentration inside the plant cell
the water is moving down its concentration gradient from high to low.
Explanation:
The hypotonic solution consists low concentration of solutes and a higher concentration of water as compared to the concentration of solutes and water of other solutions or cells. Water tends to move from a higher concentration of water to a lower concentration of water therefore the cell swell and then ultimately burst.
Water movement in such conditions is known as the movement down the concentration gradient as it moves from its higher concentration to a region of its lower concentration.
When the temperature on Earth drops abruptly, the land cools down faster than the sea.
Which property of water allows water to be resistant to sudden temperature changes?
choose 1 answer:
-density
-surface tension
-high specific heat capacity
-adhesion
Answer: density
Explanation:
Water's high heat capacity is a property caused by hydrogen bonding among water molecules.
Answer:
High specific heat capacity
Explanation:
Water has a high specific heat capacity, which means that it requires a lot of energy to raise the temperature of water.
Red blood cells are constantly being produced in your body. Another body system cooperates with the cardiovascular system in the production of these cells. What is this system and how does it cooperate?
A) Red blood cells are produced throughout your lymph glands, part of the lymphatic system.
B) Red blood cells are produced in your liver and pancreas, organs that are part of the digestive system.
C)Red blood cells are produced in the bone marrow of certain bones, bones that are a part of the skeletal system.
D) Red blood cells are produced in your lungs and then circulated through your blood vessels. This is another way the cardiovascular and respiratory systems cooperate.
Answer:
your answer is going to be a
Explanation:
biology sofmore year threw senior year is very much exsplainign cells and reproduction
how does our water use affect the bay-delta ecosystem?
Answer:The Sacramento-San Joaquin Rivers Delta and San Francisco Bay (hereinafter “Bay-Delta”) is an important economic and environmental resource benefitting all of California and the nation. The Northern California Water Association (NCWA) and Sacramento Valley water resources managers recognize the importance to California’s future of a healthy Bay-Delta and providing high quality and reliable water supplies for all beneficial uses. For the past several decades, NCWA has been a strong and constructive participant in the various processes designed to help solve the challenges in the Bay-Delta. We will continue to play a constructive role in implementing necessary solutions to Bay-Delta problems, as long as the actions do not affect the ability to serve water for multiple beneficial uses in the Sacramento Valley, including cities and rural communities, fish, farms, birds and recreation.
NCWA and Sacramento Valley water resources managers have supported the state’s co-equal goals–providing a more reliable water supply for California and protecting, restoring and enhancing the Delta ecosystem–and have encouraged success in Voluntary Agreements as a new way forward in California.
Task 5: Changes of nuclear DNA
concentration during the cell cycle
Nuclear
ONA
Cell cycle: mitosis
Cell cycle meiosis
20
G.
S
M
G.
G
S
M, M
What’s the difference between the mitosis and meiosis graph?
Explanation:
Cells divide and reproduce in two ways, mitosis and meiosis. Mitosis results in two identical daughter cells, whereas meiosis results in four sex cells.
how is gene related to allele
Answer:
Alleles are also genetic sequences, and they too code for the transmission of traits. An allele is a variant form of a gene. Explained in greater detail, each gene resides at a specific locus (location on a chromosome) in two copies, one copy of the gene inherited from each parent.
Different types of cells can have certain organelles and structures in common. Which types of cells definitely contain cell walls?
SC.912 L 14.3
O plant and animal cells
0 plant and eukaryotic cells
o plant and prokaryotic cells
animal and eukaryotic cells
Answer:
plant and eukaryotic cells (B)
Explanation:
animal cells have a cell membrane but no cell wall and prokaryotic organisms lack a nucleus or any other membrane bound cell organelle.
Plant and prokaryotic cells definitely have a cell wall. So, the correct option is C.
What is Cell wall?Cell wall is defined as the structural layer that consists of polysaccharides and is present outside the plasma membrane which can be rigid, rigid and flexible. This provides protection to the cell from external factors that may be harmful to the cell and also provides structural support.
Plant and prokaryotic cells definitely have a cell wall. The cell wall of a prokaryotic cell is present under the capsule while the cell wall of a plant cell is a specialized form of extracellular matrix that surrounds each cell of a plant. This provides structural support to the cell and protects the cell against infection and mechanical stress
Therefore, the correct option is C.
Learn more about Cell wall, here:
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Under which of the following situations will a population decrease?
a
Emigration
b
Births
c
Immigration
d
An increase in resources
Answer:
A
Explanation:
is the movement of people outside a country making the population to decrease
i’ll give brainliest!
Answer:
DGB Either Kill or Eat other organisms.
Explanation:
DGB Cause Im not sure
Answer:
photosynthesize
Explanation:
no light reaches below the photic zone, so any organism that relies on photosynthesis would die at that level
Match each eukaryotic organelle to its function.
1.
transforms energy into a usable form
2.
network of membranes that transports proteins throughout the cell
3.
the control center of the cell
4.
prepares and packages proteins for use
5.
breaks down and absorbs waste materials
a.
endoplasmic reticulum
b.
mitochondria
c.
lysosome
d.
nucleus
e.
Golgi body
Answer:
uhhhhhhhh Oh ik...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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(transelate)
what is the similarities of hazard ang risks ? not differences.☺️
Answer:
do you know
Explanation:
??????????????????????
Answer:
go og le it easy and faster
Which statement describes how this
experiment relates to how organisms obtain
and use energy?
The snail uses energy to release oxygen
for the elodea.
Elodea uses light energy to create
B
chemical energy for the snail.
Elodea releases carbon dioxide while the
snail releases oxygen.
The snail provides kinetic energy to the
D system while the elodea provides
potential energy
Answer:
Explanation:
A
What is the role of operons in prokaryote gene expression?
Blocks of DNA called operons are used to encode proteins that are required for a certain task or that are part of the same metabolic pathway.
What is operon?Operons are frequently found in bacterial genes. An operon is a collection of genes that all share a single promoter during transcription.
There are regulatory DNA sequences in every operon, and these sequences serve as binding sites for regulatory proteins that either encourage or inhibit transcription. Genes involved in lactose metabolism are found in the lac operon of E. coli. It only expresses itself when lactose and glucose are both absent.
A lactose sensor is the lac repressor. When lactose is present, it ceases to function as a repressor, blocking transcription of the operon in its usual state. Through its isomer allolactose, the lac repressor indirectly detects lactose.
Therefore, Blocks of DNA called operons are used to encode proteins that are required for a certain task or that are part of the same metabolic pathway.
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Shells are good or bad does it have bacteria's
Answer:
Many shells have bacteria they are in the ocean with fish fesses aka poop
Explanation:
Please help me. It's science
Answer:
F
Explanation:
In the Krebs cycle, production of ATP requires
a. acetyl-CoA.
b. the gradual breakdown of a six-carbon compound.
c. the transfer of a phosphate group to ADP.
d. All of the above
The test will cover the following:
1. What are the four properties of water? Be able to explain them.
2. Water Cycle: What is it and how does it work?
3. What is a hydroelectric power plant and how does it work?
4. How do hurricanes and tsunamis form?** (7th & 8th grade)
5. What is the difference between surface water and groundwater? What are some examples?
6. Explain the relationship between high and low permeability and porosity.
7. What is the relationship between an observation and an analysis in an experiment or study.
Answer:
Question 1. Polarity. A water molecule is slightly charged on both ends. ...
Cohesion. Hydrogen bonds hold water molecules together, as seen in the picture above. ...
Adhesion. And
High Specific Heat. Question 2. The water cycle describes how water evaporates from the surface of the earth, rises into the atmosphere, cools and condenses into rain or snow in clouds, and falls again to the surface as precipitation. ... The cycling of water in and out of the atmosphere is a significant aspect of the weather patterns on Earth.Question 3. Hydropower plants capture the energy of falling water to generate electricity. A turbine converts the kinetic energy of falling water into mechanical energy. Then a generator converts the mechanical energy from the turbine into electrical energy. Question 4. Hurricanes often bring with them a storm surge, which is a broad dome of higher sea level, lifted up by the low pressure in the storm center. ... So, in summary, tsunamis are caused by earthquakes shifting the ocean floor, and hurricanes are big storms that form in the atmosphere over warm ocean waters Question 5 - . Water is generally classified into two groups: surface water and groundwater. In general: Groundwater is located underground in large aquifers and must be pumped out of the ground after drilling a deep well. Surface water is found in lakes, rivers and streams and is drawn into the public water supply by an intake. Question 6: If the material has high permeability than pore spaces are connected to one another allowing water to flow from one to another, however, if there is low permeability then the pore spaces are isolated and water is trapped within them. Question 7 : What's the difference between observational and experimental studies? ... a observational study is where nothing changes and just record what you see, but an experimental study is where you have a control group and a testable group.
Explanation: I can only put so many words but try putting them intu your OWN words <3 it'll help sound more natural in your essay or paper
As you know bone marrow makes red blood cells, white blood cells and platelets and as you grow it begins to store fat. What do you think a bone marrow transplant will allow the recipient to do?
what type of final cells are produced in mitosis
what type of final cells are produced in meiosis
Commercial hydrogen is obtained from
Answer:
natural gas, oil, coal, and electrolysis; which account for 48%, 30%, 18% and 4% of the world's hydrogen production respectively
Explanation:
Answer:
There are four main sources for the commercial production of hydrogen: natural gas, oil, coal, and electrolysis; which account for 48%, 30%, 18% and 4% of the world's hydrogen production respectively. Fossil fuels are the dominant source of industrial hydrogen.
Explanation:
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