why would you not use green light and white light if you wanted to determine the dependence of specific color wavelengths on the rate of photosynthesis?
Given our understanding of the situation, we can confirm that the use of green or white light would not be ideal for the experiment at hand because it will not yield any useful information.
In this experiment, we wish to determine the dependence of specific color wavelengths on the rate of photosynthesis. The use of white light for this experiment will defeat the purpose, given that white is the naturally occurring color of light and the available data on this is vast.
Furthermore, we would not use green colored light because it will not be effective. The effectiveness of the color of light that we decide to use will be based on the absorption rate of the light at a cellular level. Green light is known to not be well absorbed by the chlorophyll of plants and therefore will not be useful.
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The diagram displays a box of normal DNA. The second box displays mutated DNA. Compare the mutated DNA with the normal DNA and identify the type of mutation that has occurred.
A) Substitution mutation.
B) Chromosomal mutation.
C) Deletion mutation
D) Frameshift mutation.
What part of the plant produces fruit and seeds? HELP ASAP!!!!!!!!!!!!!!!!!!∵
Answer:
a
Explanation:
Answer:D- Pistil
Explanation:
What part of the plant produces fruit and seeds?
A)Stem
B)Leaves
C)Stamen
D)Pistil
What is the two-layer membrane surrounding the nucleus that controls what materials go into and
out of the nucleus?
Answer:
Is the nuclear envelope.
Explanation:
A good way to avoid bias when collecting samples is to ___.
a. collect a small sample number
b. use many different types of variables
c. use three different types of variables
d. collect a large sample number
Answer:
D. Collect a large sample number
Explanation:
With a larger sample number, that means that more people participated and gave the correct answer. If you constantly change the variable, the answer may always be the same but because of the variable you changed.
Mastication is performed by which of the following accessory digestive organs?
Answer:
d. All of the above
Explanation: is correct
organisms composed of one or more cells are known as
Answer:
multicellular organisms
Explanation:
Multi means many or more than one and so multicellular literally means many cells.
Hope this helps!
Istanding Laws, Theories, and Hypotheses
Question 5 of 10
What does it mean that evolution by natural selection is a theory?
A. Evolution by natural selection is an educated guess about how
organisms have changed over time.
B. The results of many different studies suggest natural selection as
a common explanation of how organisms have changed over time.
C. Darwin presented this new idea, which other scientists found
useful.
D. Evolution by natural selection explains how and why organisms
have changed over time.
SUBMIT
Answer:
c
Explanation:
Explanation:
In the theory of natural selection, organisms produce more offspring than are able to survive in their environment. ... This means that if an environment changes, the traits that enhance survival in that environment will also gradually change, or evolve
Which two structures engage to create a muscle contraction?.
Muscle contraction occurs when actin connects with myosin.
Muscle contraction occurs thanks to an action potential, which transmits a stimulus to the interior of the muscles.
For fiber tension to occur, the myosin head must bind with actin, slip, release, and then connect with another actin.This electrical signal allows the actin and myosin proteins to move, thereby generating contraction of the muscles.Therefore, we can conclude that myosin is a protein found in muscle fibers in order to bind to actin protein and cause muscle contraction.
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PLEASE HELP ME!!!
5. The diagram shows some of the metabolic processes taking place in a plant cell.
5a. Identify the process Y and state the name of the organelle where it takes place in a plant cell.
Process Y:
Name of the organelle:
6b. Identify the molecule Z.
6d. The process X uses oxygen and produces ATP. Identify the process X.
The process X is cellular respiration. It involves the use of oxygen to break down a monosaccharide to produce ATP and ADP.
The metabolic processes taking place in a plant cell are shown in the image in the question. We are supposed to identify;
The process Y and the organelle where it occursThe molecule Z The process XFirstly, let us recall that the process X involves the combination of carbon dioxide and water to produce a monosaccharide. This is the process of photosynthesis and it occurs in the chloroplasts.
When there is a high level of glucose in the body, the molecule acetyl co-A(molecule Z) could be converted into triglycerides. The process X involves the use of oxygen to break down a monosaccharide to produce ATP and ADP. The process involved is cellular respiration.
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Answer: Process Y: photosynthesis
organelle: chloroplast
Molecule Z: glycerol
6d. aerobic respiration
Explanation: I looked it up myself. I hope this helps.
Which sequence of dna bases would pair with this partial strand cat tca ctg?.
Someone help please 20 points
Answer:
2neutral
hydroxide
a) hydronium
hydroxide
b) Hydroxide
hydronium
3pH
14
a) neutral
acidic
basic
b) pH
tenfold
C1) indicator
2)indicator
solution
pH
3) meter
..............BRAINLIST. ........... :)
Identify the answer choice that correctly orders the types of cells from least to most differentiated.(1 point)
neuron → multipotent stem cells → pluripotent stem cells → totipotent stem cells
totipotent stem cells → multipotent stem cells → pluripotent stem cells → neuron
totipotent stem cells → pluripotent stem cells → multipotent stem cells → neuron
multipotent stem cells → totipotent stem cells → pluripotent stem cells → neuron
Answer:
totipotent stem cells → pluripotent stem cells → multipotent stem cells → neuron.
Answer:
Option 3.
totipotent stem cells → pluripotent stem cells → multipotent stem cells → neuron
Explanation:
The development of the various stages of stem cells in the embryonic stage is described here:Totipotent stem cells: Right after the mitosis of the zygote which results in the formation of two identical daughter cells, which are totipotent stem cells. Totipotent stem cells possess the ability to give rise to 220 different types of cells in the embryo including the placenta.Pluriopotent stem cells: These types of cells possess the ability to change into any type of cell in the body like blood, muscle, etc. It is formed at the embryonic stem cell stage.Multipotent stem cells: These stem cells have the ability to change into specialized cell such as forming different organs in the body. It occurs as the pluriopotent cell develops in the embryo.Neuron: As the multipotent cell has the ability to form a specialised cell it gives rise to the heart, lungs, liver, etc. including neurons.for more information:
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What is a isotonic solution? How does it affect a red blood cell?
What is a hypertonic solution? How does it affect a red blood cell?
What is a hypotonic solution? How does it affect a red blood cell?
Answer plz!
Answer: If you place an animal or a plant cell in a hypertonic solution, the cell shrinks
Explanation: because it loses water ( water moves from a higher concentration inside the cell to a lower concentration outside ). ... A single animal cell ( like a red blood cell) placed in a hypotonic solution will fill up with water and then burst.
Where are you most likely to find ocean water with a high level of dissolved
gases?
A. Mid-latitudes in the Pacific Ocean
B. Near the equator in the Atlantic Ocean
C. Near the equator in the Pacific Ocean
D. Near the polar regions
HELP ITS DUE SOON
Seawater has many different gases dissolved in it, specially nitrogen, carbon dioxide and oxygen. It exchanges these gases with the atmosphere to keep a balance between the ocean and the atmosphere.
What is atmosphere?An atmosphere is defined as the layers of gases surrounding a planet or other celestial body. Earth's atmosphere is comprises of about 78% nitrogen, 21% oxygen, and 1% other gases.
Dissolved oxygen and carbon dioxide are important for marine life. Marine plants use dissolved carbon dioxide, sunlight and water to make carbohydrates through the process of photosynthesis.
Cold water holds more gas than warm water and seawater with low salinity holds more gas than high salinity water. Deep water, that has a high pressure, holds more gas than shallow water.
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saliva contains relatively few microbes compared to other body sites, because __________.
Saliva contains relatively few microbes compared to other body sites, because the concentration of antimicrobial enzymes limits their growth.
Based on figure 2-2, how many electrons does an atom of Aluminum contain? (assume all atoms are neutral)
Answer:
see exp.
Explanation:
Aluminum has 13 electrons in a neutral atom. The 1S2, 2S2 and 2P6 shells are full, and so is the 3S2. The 3P1 shell has one electron in it (in Al's neutral atom) and that gives aluminum one lone valence electron and two "semi-valence" electrons which can be loaned out. :D
pls join clan NaGa
Which of the following statements is characteristic of proteins?
Answer:
c. Proteins are the building blocks of the body.
Explanation: is correct
What is the citric acid cycle.
Answer:
Citric acid cycle also known as the Krebs cycle, is the second stage of the three-stage process by which living cells break down organic fuel molecules in the presence of oxygen to harvest the energy they need to grow and divide.
what is the primary function of the chlorophyll pigment?
Answer:
to absorb light—usually sunlight.
Explanation:
is these correct? ....
Answer:
The first one is correct
Explanation:
How to find number of alleles present in a population.
Answer:
Count how many times the allele appears.
Explanation:
Dividing also becomes part of it.
Which of the following is(are) NOT (an) output(s) for cellular respiration? Select all that apply.
ATP
solar energy
water
oxygen
carbon dioxide
Answer:
oxygen te digo por qué ya Ise esa bro
damage to the sinoatrial node in humans would ________.
Answer:
have a decrease in blood pressure
Explanation:
hope it helped<3
mark brainlliest
Damage to the sinoatrial node in humans can result in irregular heartbeats, abnormal heart rhythms, decreased cardiac output, and an increased risk of sudden cardiac arrest. Prompt medical evaluation and appropriate treatment are crucial to manage these effects and maintain a healthy heart rhythm.
Damage to the sinoatrial (SA) node in humans would result in disruptions to the normal electrical conduction system of the heart. The SA node is often referred to as the "natural pacemaker" of the heart because it initiates the electrical impulses that regulate the heartbeat. Here's how damage to the SA node would affect the heart:
1. Irregular Heartbeat: The SA node is responsible for setting the pace of the heartbeat. If it is damaged, the heart may beat too fast, too slow, or irregularly. This can lead to symptoms like palpitations, dizziness, and shortness of breath.
2. Abnormal Heart Rhythms: Without the SA node functioning properly, other areas of the heart may take over the role of generating electrical impulses. However, these impulses may not be coordinated or synchronized, resulting in abnormal heart rhythms such as atrial fibrillation or heart block.
3. Decreased Cardiac Output: The SA node helps regulate the timing of the heart's contractions, ensuring efficient blood flow throughout the body. Damage to the SA node can disrupt this coordination, leading to decreased cardiac output. This means that the heart may not be able to pump enough blood to meet the body's needs, resulting in symptoms like fatigue and weakness.
4. Risk of Sudden Cardiac Arrest: In severe cases, damage to the SA node can increase the risk of sudden cardiac arrest. Without the SA node's ability to regulate the heartbeat, the heart may stop pumping blood effectively, leading to a life-threatening emergency.
5. Treatment Options: Treatment for damage to the SA node depends on the severity and symptoms. In some cases, medication or cardiac devices like pacemakers may be used to regulate the heart's rhythm and ensure proper electrical conduction.
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the endosymbiont theory proposes a model for the evolution of mitochondria. according to the model, an ancestral eukaryote engulfed a small, free-living prokaryotic organism. the engulfed prokaryote then formed an endosymbiotic relationship with the eukaryotic host. which of the following observations best supports the model?
Answer:
Mitochondria and some prokaryotes share similar metabolic reactions that produce ATP.
Correct. The observation that mitochondria and some prokaryotes share similar metabolic reactions that produce ATP supports the model that mitochondria are endosymbionts that originated from a free-living prokaryote.
Explanation:
BRAINLIEST?
the ________ includes the thalamus, hypothalamus, and epithalamus.
Answer:
the skin includes the dermis, epidermis and hypodermis
Explanation:
it's the layer of skin
Which of the following statements about weather patterns near mountain ranges is correct?
a. The leeward side of a mountain range tends to be wetter than the windward side.
b. The windward side of a mountain range tends to be wetter than the leeward side.
c. There is more cloud cover on the leeward side.
d. More vegetation grows on the leeward side than the windward side.
B.the windward side of a mountain range tends to to wetter than the forward side
An innate behavior
a. can change.
b. must be learned from parents.
c. is always present from birth.
. does not depend on learning or experi-
ence.
Answer:
A
Explanation:
Because people will not always stay the same people can change when they're ready
What are biological associations
Answer:
In ecology, a biological interaction is the effect that a pair of organisms living together in a community have on each other. They can be either of the same species (intraspecific interactions), or of different species (interspecific interactions).
Explanation:
pa brainliest
Armstrong's first footprint is still visible on the surface of the Moon. We know this even
though no one has returned to the moon in over 30 years. How can we know this for sure?
Answer: there is know air in space so that being said nothing could damage the footprint (no weathering in space)
Explanation: