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Scientists estimate that 50-80% of the oxygen production on Earth comes from the ocean.[tex]\purple{\rule{15mm}{2.9pt}} \red{\rule18mm{2.5pt}} \orange{ \rule18mm{2.5pt}}[/tex]
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The scissor kick is the most efficient kick while treading water
Question 3 options:
True or false
Answer: False
Explanation: I took the quiz, and it was the right answer.
Answer:
false
Explanation:
1. what is the pattern of expression for autosomal genes?
2. what are the patterns of expression for s3x-linked genes?
an animal can wound a tree by scratching away the bark. the tree can respond to the wound in many ways. the sap quickly covers the wound, and then the tree covers the wound with new growth. the diagram shows the cross section of a tree with a healed wound. what process worked most directly with a transport section to heal the wound?
Cellular reproduction is the process which worked most directly with a transport section to heal the wound.
What is Cellular reproduction?
This involves producing a copy of preexisting cells through the process of cell division known as mitosis.
The plant when injured yields multiple cells which covers it up and helps in the healing process.
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Why are sunflowers planted in nuclear affected areas?.
Answer:
Sunflowers can take up high concentration of radioactive isotopes and sequester them in stems and leaves hence, they have been employed to clean up contaminated sites following nuclear disasters.
Explanation:
Explanation:
sunflowers were planted across the affected landscapes to help absorb toxic metals and radiation from the soil.
This is an organism that relies on other organisms for its food and energy supply also called a heterotroph
Answer:
Consumer
Explanation:
This is because comsumers rely on eating other organisms for energy. They "consume" other organisms, which is where the name comes from.
Which is required for all organisms to survive?
Question 1 options:
Carbon dioxide
Water
Sunlight
Blood
[tex]\qquad\qquad\huge\underline{{\sf Answer}}[/tex]
For a Normal living organism to survive, each of the above necessities are important.
Therefore, we can say : it's All of these
HELP HELP WILL GIVE BRAINLIEST!!!!!!
Which important biochemical process receives a supply of NAD+ ions from the fermentation process during anaerobic respiration?
A.
Calvin cycle
B.
electron transport system
C.
glycolysis
D.
Krebs cycle
E.
proton pump mechanism
Answer:
it is Glycolysis
Explanation:
is when cells need energy but there is no oxygen for aerobic respiration than anaerobic respiration takes place.
There hope it helps!!! :)
please put me brainlist!! have a good day/night!!! ˋ( ° ▽、° ) (☞ﾟヮﾟ)☞
The important biochemical process that receives a supply of NAD+ ions from the fermentation process during anaerobic respiration is glycolysis. Hence option C is correct.
What is Glycolysis?Glycolysis is the first step in both aerobic and anaerobic respiration. It takes place in the cytoplasm and involves the breakdown of glucose into pyruvate. During the process, NAD+ ions are reduced to NADH, which is an energy-rich molecule that is used in the electron transport chain to produce ATP.
In anaerobic respiration, when oxygen is not available, the electron transport chain cannot function, and the cell must rely on other processes to regenerate NAD+.
Fermentation is one such process, and it involves the reduction of pyruvate to other organic molecules, such as lactic acid or ethanol. This process regenerates NAD+ from NADH, which can then be used in glycolysis to produce more ATP.
Therefore, during anaerobic respiration, the fermentation process supplies NAD+ ions to glycolysis, allowing the cell to continue producing ATP in the absence of oxygen.
Hence option C glycolysis is correct.
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Mendel conducted his most memorable experiments on:.
Answer:
Peas
Explanation:
Mendel developed three principles of inheritance that described the transmission of genetic traits, before anyone knew genes existed.
Explain the main differences and similarities between somatoform and conversion disorders.
The main difference between somatoform and conversion disorders is that somatoform is conveyed by physical symptoms while conversion disorder is expressed by mental condition.
What do you mean by Conversion disorder?Conversion disorder may be defined as a condition of mental illness where an individual is affected by blindness, paralysis, or other nervous system symptoms that cannot be explained by medical evaluation.
Somatoform affected the psychology of the affected individuals causing physical symptoms. It is also associated with mental illness. It is the similarity between both disorders.
Therefore, the main difference between somatoform and conversion disorders is that somatoform is conveyed by physical symptoms while conversion disorder is expressed by mental condition.
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Which statement best describes how organisms use DNA and amino acids to synthesize protein?
1 Dna is transcribed into mRNA, which is translated by the ribosome to produce an amino acid chain.
2 DNA is translated into mRNA, which is transcribed by the ribosome to produce an amino acid chain
3 Amino acids are transcribed into mRNA, which is translated into the nucleus to produce a molecule of DNA.
4 Amino acids are translated into mRNA, which is transcribed in the nucleus to produce a molecule of DNA.
Answer:
1 Dna is transcribed into mRNA, which is translated by the ribosome to produce an amino acid chain.
Explanation:
The steps of the process are always from DNA to mRNA to amino acids. This is because DNA can't travel out of the nucleus. So, DNA must be converted to mRNA to travel out of the nucleus. Only mRNA can leave the nucleus. The m in mRNA stands for messenger, so think of mRNA as the messenger from DNA to amino acids. Then the mRNA must be converted to amino acids to produce a protein.
So, options 3 and 4 are eliminated.
The process of DNA to mRNA is called Transcription. The act of transcription is called transcribing.
The process of mRNA to amino acid is called translation. The act of translation is translating.
The only option that fits this category is option 1.
5. Warm currents cause what type of climate?
a. Dry
b. Wet
c. Frigid
Answer:
b. dry
Explanation:
because the dry climate is warm
An astronomer notices increased chances of solar energetic particles in the ionosphere. Who should be notified of this possibility? Select the two correct answers. (1 point)
engineers who control power systems to cities in the affected area
flight operations officers who devise airline flight planes
scientists who are responsible for tracking and maneuvering satellites
computer technicians trying to charge several new computers at a warehouse
You must be notified of this engineers who control power systems for cities in the affected area and scientists responsible for tracking and maneuvering satellites.
What is a solar storm and a solar flare?The sun is a gigantic thermonuclear reactor that eventually fires huge amounts of concentrated radiation in the form of particles in a constant stream called the "solar wind".
A geomagnetic storm can last just a few minutes, or several hours, but the effects of geomagnetic storms can linger in the Earth's magnetosphere and atmosphere for days to weeks. The storm also results in a rapid drop in the strength of Earth's magnetosphere for a period of between 6 and 12 hours. Then the magnetic field gradually recovers over a few days.
Whit this information, we can conclude that you must be notified of this engineers who control power systems for cities in the affected area and scientists responsible for tracking and maneuvering satellites.
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Identifying an individual’s genetically influenced health risks could increase their potential to achieve optimal health. please select the best answer from the choices provided t f
It is a true statement that; "Identifying an individual’s genetically influenced health risks could increase their potential to achieve optimal health."
What are genetically influenced health risks?Genetically influenced health risks are those healt risks that arise as a result of the genes inherited by an individual. These individuals may be predisposed to certain diseases due to their genotype.
Hence, it is a true statement that; "Identifying an individual’s genetically influenced health risks could increase their potential to achieve optimal health."
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Which of Mendel’s laws or principles state that gametes carry one allele for each trait?
good luck to your modules
. The amount of food, space, and predators are examples of ____________________ that limit the number of individuals that the environment can support.
The amount of food, space, and predators are examples of density-independent factors that limit the number of individuals that the environment can support.
What are density-independent factors?Density-independent factors are those factors that do not depend on the size of a population to affect the population.
Density-independent factors include the following:
PredatorsAvailability of nutrientsSpaceDisease outbreakTherefore, the amount of food, space, and predators are examples of density-independent factors that limit the number of individuals that the environment can support.
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Which process can remove carbon from the atmosphere?
Plant respiration, sea, organic cbon in soilExplanation:When plants or ppire they take up the carbon dioxide and let out oxygen:6 CO2 + 6 H2O (+energy) -->6 O2 + C6H12O6 In addition phytoplankton absorbs carbon dioxide using the same process as normal plants. In addition, the sea is able tools carbon dioxide. Lastly, soil retains organic carbon from decaying carcasses.
What does the population pyramid look like of a rapidly growing country?
group of answer choices
it looks like an upside- down pyramid.
it looks like an upright pyramid with a broad base
it is narrow at the top, wide in the center, and narrow at the bottom
it is wide at the top, narrow in the center, and wide at the bottom
In roan cattle, red (R) and white (W) are codominant. Heterozygous individuals produce both red and white hairs, known as roan. When two roan cattle are crossed, what are the phenotypic ratios of the offspring
Answer:
1:2:1
Explanation:
To get the phenotypic ratios, first you must figure out the genotype results of the cross. If the two cattle both have RW, then you get 25% RR, 50% RW, and 25% WW.
This means you have 1 fully red cattle, 2 roan cattle, and 1 fully white cattle, or just simplified as 1 (red) : 2 (roan) : 1 white.
The ratio of red to white is 1:1, and the ratio of roan to non-roan is 2:1, which gives the phenotypic ratio of 1:2:1 for red:roan:white.
What is co-dominance ?Codominance is a type of genetic inheritance in which both alleles of a gene are expressed equally in the phenotype of a heterozygous individual. This means that neither allele is dominant or recessive, and both contribute to the observable traits of the organism
When two roan cattle (Rr x Rr) are crossed, the possible genotypes of their offspring are RR, Rr, and rr. The phenotypic ratios of the offspring will be:
25% red (RR)
50% roan (Rr)
25% white (rr)
This is because both red and white alleles are codominant, meaning they are expressed equally in the heterozygous state (Rr) and produce the roan phenotype. The ratio of red to white is 1:1, and the ratio of roan to non-roan is 2:1, which gives the phenotypic ratio of 1:2:1 for red:roan:white.
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Anatomical features that are fully developed and functional in one group of organisms but reduced and functionless in a similar group are termed:.
We can confirm that Anatomical features that are fully developed and functional in one group of organisms but reduced and functionless in a similar group are termed vestigial.
What are vestigial features?These can be thought of as features that belonged to ancestors of a specific species and are no longer needed, and thus have been reduced to functionless vestiges through many generations of evolution. The appendix is one such example in humans.
Therefore, we can confirm that Anatomical features that are fully developed and functional in one group of organisms but reduced and functionless in a similar group are termed vestigial.
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If a ballon uses heat as energy to rise, how do you think it is able to come back down to the ground? Where does the energy go?
Answer:
I think the heat cools and the bloon is brought back down
Explanation:
hope this helps
Are there other universes out there that we could not know of?
Answer:
It is possible. If there was water discovered on mars, and a livable temperature, who's to say that there is not another universe out there waiting to be discovered?
Hello prime here ready to answer your question <3
Answer:
Yes, infact there is a multiverse filled with universes galaxys stars solar systems and even more, but it is still unknown.
Explanation:
Hope this helped, NOT COPY N PASTED BTW
Branliest~
-prime
Which two animals are used to develop the idea of “special survival tricks”?
A. turtles and birds
B. insects and lizards
C. kangaroo rats and camels
D. snakes and small mammals
Answer:
A. Turtles and birds
Explanation:
Turtles use their shells to protect themselves from predators and birds use flight to escape
How does the sun affect the movement of global winds
A. It causes global winds the curve.
B. It heats Earth's surface unevenly.
C. It heats the land and the water at the same rate.
D. It brings heavy rains in the summer.
Answer:
A is ur answer ur welcome hope this helps :) JACK
Explanation:
Which environment would experience more humidity?
Desert
Grassland
Mountain
Swamp
Answer:
sawmp if this is correct can u mark me brainliest
Answer:
A swamp is the correct answer because the water will evaporate from the sun rays
Explanation:
Which phrases describe groundwater? select three options. feeds rivers provides habitats used for irrigation provides drinking water used for hydroelectric power
The phrases that describe groundwater are feeds rivers, used for irrigation, and provides drinking water.
What do you mean by Groundwater?Groundwater may be defined as water located beneath the surface of the earth. The water that we draws from wells are the example of groundwater.
Groundwater is considered as the biggest source of irrigation in almost whole earth's surface. It also very significantly used in drinking process.
Therefore, the phrases that describe groundwater are feeds rivers, used for irrigation, and provides drinking water.
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The partial pressure of oxygen (PO2) in a pulmonary capillary is about 40 mm Hg. Determine the partial pressure that will promote movement of oxygen into the pulmonary capillary from air in the alveolus.
The partial pressure that will promote the movement of oxygen into the pulmonary capillary from the air in the alveolus is 104 mm Hg.
What is partial pressure?Generally, partial pressure is simply defined as the pressure that one of the gases in a mixture would exert in the same volume on its own.
In conclusion, The partial pressure that promotes oxygen flow from alveolar air is 104 mm Hg.
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pls help ill give brainliest and 5 stars
Answer:
[1.] formed when lava or magma harden
[3.] formed when sediments are compacted and cemented together.
[4.] a model that shows how rock undergoes processes to become different rocks.
[2.] formed by heat and pressure while buried deep below earths surface.
_____ scans create pictures of the living, active brain.
Answer:
A brain positron emission tomography (PET) scan. This is a type of scan that allows doctors to see how your brain is functioning
Explanation:
Think Critically On what single energy source do most energy
alternatives depend, either directly or indirectly?
Answer:
The sun is the single energy source the most alternatives depend, either directly or indirectly.
The drawing shows the shapes of trees growing on their own and inside a forest. The trees are of the same species. Describe the differences between the tree growing on its own and the trees inside the forest. Suggest reasons for the differences you have described
Answer:
The trees inside the forest are taller and have less leaves than the tree on its own. You can also see the trees in the forest are deciduous and luscious, opposed to the tree shrub living on its own.
