liver secrete bile juice
Muscular contractions of the ____ push the baby through the cervix during childbirth.
Place in order the correct sequence by which water flows through plants
1. transpiration from the leaves
2. absorption from the soil by root hairs
3. movement from roots to stem
4. flow upwards in the stem
Answer:
The correct sequence is - 2, 3, 4, 1.
Explanation:
The movement of the water takes place in the plant from the soil and moves up to leaves and from there to the atmosphere. Root hairs help in the absorption of the water from the soil with help of the epidermis of root hairs. Water then takes the path from the root to the stem with help of cortical cells.
Once the water reaches the endodermis or endodermal cell the water freely flow in the xylem cell upwards the stem moves to leaves by the transpiration stream. In the process of transpiration, an excess amount of water evaporates into the atmosphere.
Christopher wants to grow pineapples but doesn't have enough arable land. Therefore, he decides to grow pineapples with their roots in mineral-nutrient solutions or in inert mediums such as gravel, minerals, and wood. Which technology is he using
Answer:
He is using Hydroponics.
Explanation:
It is hydroponics because
Hydroponics is an horticultural method of cultivating plants or growing plants without soil but by using water and nutrients or minerals solutions to cultivate the plants.
Hydroponics plants or herbs are cultivated inside a growing media and necessary nutrients, oxygen and water are supplied to boost their growths.
Examples of plants cultivated using hydroponics are tomatoes, lettuce, spinach, spring onions, blueberries e.t.c.
Answer:
hydrophonics
Explanation:
just took test PLATO
The diagram below represents graham crackers in a food processor. When the processor is turned on the blades will break the crackers into smaller pieces. Which human digestive process is most similar to this activity? A. Mechanical digestion. B. Chemical digestion. C. Solid Waste elimination. D. Liquid waste elimination.
When the processor is turned on the edges it will damage the crackers into smaller pieces. Also the human digestive process is most alike to this action Mechanical digestion.
What is mechanical digestion?Mechanical Digestion
The large pieces of food that are eaten have to be split into smaller pieces that can be operated upon by various enzymes.
This is mechanical digestion, which starts in the chops with chewing or rumination and restarts with churning and mixing acts in the stomach.
Thus, The large pieces of food that are eaten have to be split into smaller pieces that can be operated upon by various enzymes.
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Michael discovers that a fish breathes less often in cool water. He correctly hypothesizes that A. the fish slows down in cool water, and does not need as much oxygen. B. the fish is eating, and does not have time to breathe as much. C. the fish is sleeping, and does not need as much oxygen. D. there is less oxygen in cool water, so the fish breathes slowly.
Answer: then it’s d there is less oxygen in cool water
Explanation:
There are many explanations for Michael's observation that fish breathe less frequently in cold water. However, his hypothesis that the fish returns to the cold water and requires less oxygen seems possible.
What type of animals fish are?Fish are cold-blooded animals, which means their environment controls their body temperature. Their metabolic rate, activity level, and oxygen requirements decrease as water temperatures drop.
As a result, fish can slow down in cold water, reducing their oxygen demand and reducing their breathing rate. Oxygen solubility may also play a role in whether fish breathe less in cold water. As the water temperature decreases, the ability of oxygen to dissolve in the water also decreases. Because of this, cold water can have less oxygen available, which can cause fish to breathe more slowly to compensate for the lack of oxygen.
Because fish need oxygen to digest food, they are likely to eat and breathe less. It's basically a joke that the fish are resting because fish don't have an obvious resting cycle and will move and swim when they are resting.
Finally, Michael's hypothesis that fish breathe less in cold water is plausible as it suggests that fish slow down and don't need as much oxygen.
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four interview questions on inhumane farming methods could lead to ill-health
I don't care if it's right I just need to put something down
Why do we use microorganisms to produce enzymes more than plants and animals?
Answer:
Microbial enzymes are the preferred source to plants or animals due to several advantages such as easy, cost-effective and consistent production. The present review discusses the recent advancement in enzyme technology for food industries.
The graph shows the pressure of an ideal gas as a function of its
volume. According to the graph, increasing the volume from 100 mi to 150
mL-
A: decreases the pressure by 80 kPa
B: decreases the pressure by 160 kPa
C: increases the pressure by 80 kPa
D: increases the pressure by 160 kPa
Answer:
decreases the pressure by 160 kPa
Explanation:
the graoh shows that if volume increases pressure decreased so automatically c and d are out. If you look at the graph at 200 mL the pressure is at about 150 kPa and at 100 mL its at about 125kPa so estimating + guessing it would decrease by about 160 kPa
Question 1 A heterozygous yellow-seeded plant is crossed with a homozygous yellow seeded plant. i. ii. Question 2 Complete the punnet square and write the genotypic and phenotypic ration for the possible offsprings. (3 marks) Genotypic ration Phenotypic ration What is the probability of having a pure breeding green seeded offsprings (2 marks) What is the probability of having a yellow-seeded plant in F2 generation, when a true breeder from F1 is crossed with a non-true breeding yellow seeded plant? (2 marks)
Answer:
Explanation:
To solve this problem, let's represent the heterozygous yellow-seeded plant as "Yy" and the homozygous yellow-seeded plant as "YY."
i. When crossing a heterozygous yellow-seeded plant (Yy) with a homozygous yellow-seeded plant (YY), we can set up a Punnett square to determine the possible offspring genotypes:
Y Y
y Yy Yy
y YY YY
ii. The genotypic ratio is 2:2 or 1:1 for the possible offspring genotypes: Yy and YY.
The phenotypic ratio is also 2:2 or 1:1 for the possible offspring phenotypes: yellow-seeded (YY and Yy).
Question 2:
To determine the probability of specific outcomes, we need additional information about the parental genotypes and their inheritance patterns. Please provide the genotypes of the true breeder from F1 and the non-true breeding yellow-seeded plant for a more accurate calculation.
Each statement describes a type of gene regulation. Determine if it describes regulation at the transcription, translation, or post-translation level. There is only one correct answer for each.
1. Genetic regulatory proteins bind to the DNA
2. A transcription terminator forms in the RNA
3. Repressor proteins bind to an mRNA and prevent ribosome binding
4. Riboswitches produce an RNA conformation that prevents ribosome binding
5. Antisense RNA binds to the mRNA
6. The product of a metabolic pathway inhibits the first enzyme in a pathway
7. A proten is covalently modified
Genetic regulatory proteins bind to the DNA - this describes regulation at the transcription level, as the proteins bind to the DNA to either enhance or inhibit transcription.
A transcription terminator forms in the RNA - this also describes regulation at the transcription level, as the terminator forms in the RNA molecule to signal the end of transcription.
Repressor proteins bind to an mRNA and prevent ribosome binding - this describes regulation at the translation level, as the repressor proteins inhibit the translation of the mRNA into protein.
Riboswitches produce an RNA conformation that prevents ribosome binding - this also describes regulation at the translation level, as the RNA conformation prevents ribosome binding and hence, translation.
Antisense RNA binds to the mRNA - this describes regulation at the post-transcriptional level, as the antisense RNA binds to the mRNA to either enhance or inhibit its translation.
The product of a metabolic pathway inhibits the first enzyme in a pathway - this describes regulation at the post-translational level, as the product of the pathway binds to the enzyme and inhibits its activity.
A protein is covalently modified - this also describes regulation at the post-translational level, as covalent modifications such as phosphorylation or glycosylation can alter a protein's activity or stability.
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Which of the following was proposed by Charles Darwin?
A.endosymbiosis hypothesis
B.biogenesis
C.natural selection
D.experimentation
Answer:
Charles Darwin proposed the theory of natural selection.
Vertebrates
Scenario
Mikayla, Jordan, and Seth went on a trip to the zoo. They took lots of pictures of all the animals
pictures of the animals and plants into groups. The chart below shows how they organized their
they saw. They wanted to organize their photos, so they decided to work together to classify the
pictures.
Crab
Beetle
Worm
Fish
Trout
Goldfish
Animals
Name:
Invertebrates
Birds
Hawk
Robin
Amphibians
soning
Frog
Salamander
Lizard
Alligator
Mammals
Whale
Humans
Date:
Plants
Seed Producer
Tomato plant
Flowering plant
Apple tree
Non-Seed
Producer
Fem
Moss
Algae
Prompt
Write a scientific explanation describing which chart is incorrect and why.
Claim:
What are these ripples called
Answer:
called the surface waves
What did
Rudolph Diesel use as fuel?
A specific location in America produces electricity from fossil fuels and geothermal energy. The table below shows the amount of carbon dioxide in the atmosphere of the location from 1960 to 2000.
Year 1960 1970 1980 1990 2000
Carbon dioxide concentration (in parts per million by volume) 317 325 339 318 328
Based on the table, which of these conclusions is most likely correct?
In 1990, electricity was generated only from fossil fuels.
In 1980, electricity was generated only from geothermal energy.
Between 1960 and 1970, there was an decrease in the use of geothermal energy.
Between 1980 and 1990, there was a decrease in the use of geothermal energy and an increase in the use of fossil fuels.
According to questions in the years 1960 and 1970, the amount of geothermal and fossil fuels decreased because there is low emission of carbon dioxide during these years, hence option C is correct.
What are fossil fuels?Fossil fuels are a source of a nonrenewable form of energy generated by animals and plants which existed in the geological past.
The burning of fossil fuels generates carbon dioxide, so in the year between 1960 and 1970, there was a decrease in the use of geothermal energy.
Therefore, a low concentration of carbon dioxide indicates a decrease in the use of fossil fuels.
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Answer:
Ya tu m'a arnaké
Explanation:
Why is it hard to regain a trait that has been lost? This is an evolutionary bio question!!
It is hard to regain a trait that has been lost because the genetic changes required to evolve a new trait or to regain a lost trait are often complex and can involve multiple genes and regulatory elements. Furthermore, evolution is a slow, laborious process that requires beneficial mutations to accumulate over many generations.
When a trait disappears, the genetic material encoding it may also disappear or become inactive, making it more challenging for the trait to reappear in subsequent generations. For example, restoring a species' ability to manufacture a specific enzyme required for a particular metabolic pathway can be challenging if the genetic changes required to do so are complex.
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QUESTION 4
2 poin
4. What are the three areas in which a communication disorder may occur?
Answer:
Speech, fluency, articulation.
Please help
Using the diagram above, answer the following questions:
6. True or False. The arrow labelled C represents a transfer of chemical energy to mechanical energy. Explain why this is true or false.
7. True or False. The arrow labelled A represents a transfer of solar energy to chemical energy. Explain why this is true or false.
8. Which arrow or arrows represent a release of carbon dioxide? What process is occurring at the arrow(s) you selected?
9. Which arrow or arrows indicate a process that cycles carbon from living or nonliving organisms? Describe the process or processes you selected.
10. Which arrow or arrows represent reactions that demonstrate the conservation of mass and energy? Explain your answer.
6. The arrow labeled C does not represent a transfer of chemical energy to mechanical energy because the process is the conversion of chemical energy to another form of chemical energy.
The correct option is False.
7. The arrow labeled A represents a transfer of solar energy to chemical energy because solar energy from the Sun is converted into food in plants.
The correct option is True
8. The arrows that represent a release of carbon dioxide is C and F. C is combustion and F is respiration.
9. The arrows that indicate a process that cycles carbon from living or nonliving organisms are D, B, and E where D is the dissolution of carbon dioxide in rainwater, B is photosynthesis, and E is decomposition.
10. The arrow that represents reactions that demonstrate the conservation of mass and energy is E where the released carbon dioxide by animals is taken up by plants.
What is the carbon cycle?The carbon cycle is the ongoing process through which carbon atoms move back and forth between the atmosphere and the Earth.
The carbon cycle involves such processes as
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about how many species have been given scientific name so far please help don't know the answer
Answer:
1 3/4 million
Explanation:
Answer:
About how many species have been given scientific name so far?
Explanation:
Currently, scientists have named and successfully classified over 1.5 million species. It is estimated that there are as little as 2 million to as many as 50 million more species that have not yet been found and/or have been incorrectly classified.
Hope that helped. :)
HELP!!! i will mark you as the brainliest asnwer!!!!!
match each symbol with its description.
HOW DO MEDIA ENSURES THAT THE REPRESENTATIVES OF THE PEOPLE ARE ANSWERABLE TO THE PEOPLE?
please answer fast
Answer:
This amendment serves as the basis for the political freedoms of the United States, and freedom of the press plays a strong role in keeping democracy healthy.
Explanation:
Where did all the matter that made up the solar system come from?
Answer:
Our solar system formed about 4.5 billion years ago from a dense cloud of interstellar gas and dust. The cloud collapsed, possibly due to the shockwave of a nearby exploding star, called a supernova. When this dust cloud collapsed, it formed a solar nebula—a spinning, swirling disk of material.
Credits to: NASA
My Answer to it:
If we want to know how our solar system began, we would first look at how it all started, as in the universes and matter. This is tied into the Big Bang Theory, which is proposed by scientists the explains causes to why the universe formed. In the theory, it states that all of the current and past matter in the universe came into existence at the same time, roughly 13.8 billion years ago. At this time, all matter was compacted into a very small ball with infinite density and intense heat called a Singularity. As time went on, it started to expand and started to cool off to allow the formation of subatomic particles, and later simple atoms. Giant clouds of these primordial elements later coalesced through gravity to form stars and galaxies.
Which cell has the largest problems due to surface area limitations
Answer:
Terms in this set (217) Thinking about the surface of cells, which of these cells has the largest problems due to surface area limitations? Eukaryotic cells are 10-100 times the size of prokaryotic cells.
what organ systems help the digestive system when your food goes down your stomach?
I think it is the intestines
flow of transport vesicles from the er to the golgi involves all of the following except .
Kinesin, They are ATP-dependent biological motor proteins that aid cells in the movement of molecules along microtubules and from the er to the golgi.
What distinguishes dynein and kinesin from one another?Kinesin moves along microtubules in the direction of their plus ends, enabling the movement of materials from the interior of the cell to its cortex. Moving from the cell's exterior to its interior, dynein carries substances in the direction of the microtubule minus ends.
Kinesin binds ATP, right?All kinesins appear to utilise the energy of ATP binding to perform work, as evidenced by the findings that ATP binding is also the crucial step in the stepping activity of KinN kinesins (Rice et al., 1999) and in the minus end-directed movement of KinCs (Wendt et al., 2002).
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Using at least 5 sentences, explain how introducing a new organism into an ecosystem can affect the stability of that system. Give specific examples.
Answer:
Introducing a new organism into an ecosystem can have significant impacts on the stability of that system. This is because every species in an ecosystem is interconnected and plays a vital role in maintaining the balance of the ecosystem. Introducing a new species can disrupt this balance and lead to both direct and indirect effects.
One direct effect of introducing a new organism can be competition for resources. For example, the introduction of the cane toad to Australia led to a decrease in the population of native insect-eating animals, as the toads outcompeted them for food.
Another direct effect of introducing a new organism can be predation. The introduction of the brown tree snake to Guam led to the extinction of several bird species, as the snake had no natural predators and was able to prey on the birds.
Indirect effects of introducing a new organism can include changes in the availability of resources. For example, the introduction of the zebra mussel to the Great Lakes in North America led to a decrease in the abundance of plankton, as the mussels filtered them out of the water.
The introduction of a new organism can also lead to the spread of diseases. For example, the introduction of the Asian tiger mosquito to the United States led to the spread of dengue fever and chikungunya virus.
Finally, the introduction of a new organism can also affect the relationships between existing species. For example, the introduction of the invasive plant Kudzu to the southeastern United States led to changes in the abundance and distribution of native plant species, which in turn affected the populations of native animals that relied on these plants for food and shelter.
In conclusion, introducing a new organism into an ecosystem can have far-reaching effects on the stability of that system. It is important to carefully consider the potential impacts before introducing a new species to an ecosystem.
Explanation:
I know you said 5 sentences, but nerded out LOL
5.- Circule el par de bases nitrogenadas
incorrectas: A-T, T-C, C-G, A-C, T-A
circule incorrectas: T-C, A-C
bases nitrogenadas correctas: A-T, C-G, T-A
7. The number of electrons in atoms can change when elements combine to form
A. isotopes.
B. molecules.
C. compounds.
The number of electrons in atoms can change when elements combine to form
C. Compounds#CarryOnLearning\( \mathfrak{WatanabeHaruto}\)
Using sodium chloride as an example of a salt, click each
of the following that is true.
A-ionic bonds hold sodium and chloride together in a salt
water solution.
B-hydrogen bonds hold sodium and chloride together in salt
water solutiion
C-ionic bonds are not present in a salt water solution
D-in salt water chloride is an ion
E-ionic bonds are present in crystal salt
F-sodiem is covalently bonded to chloride
G-in crystal salt, sodium is an lion