HELP ME ASAP
read the article above and answer the questions below :
4. The most digestion takes place in the
A. Stomach
B. Duodenum
C. Rectum
D. None of the above
5. The food you eat becomes fuel for your
A. Brain
B. Muscles
C. Both a. and b. above
D. None of the above
6. The proteins, carbohydrates, and fats from the food that was eaten travels to cells throughout the body in the
A. Stomach
B. Duodenum
C. Small intestine
D. Blood
Which solution is more diluted? Solution 1:
1000 mL of water
60g of salt
Solution 2:
500 ml of water 60 g of salt
A.Solution 1
B.Solution 2
C.Both solutions have the same concentration
Answer:
the answer is A: solution 1.
Explanation:
coded instructions that control cell activity
a. gene
b. mitosis
c. DNA
d. RNA
Answer:
I think no c is the answer
Answer:
C. DNA
Explanation:
Which country is one of the world's largest suppliers of uranium?
A United States
B Namibia
C Egypt
D Brazil
United States is one of the world's largest suppliers of uranium.
Thus, Uranium is as prevalent in the Earth's crust as tin, tungsten, and molybdenum, and it can be found in most rocks in quantities of 2 to 4 parts per million. Seawater contains uranium, which can be extracted from the oceans.
German chemist Martin Klaproth made the discovery of uranium in the mineral pitchblende in 1789.
In supernovae, uranium is thought to have been created about 6.6 billion years ago. Although it is uncommon in the solar system, the Earth's slow radioactive decay today serves as the primary source of heat, creating convection.
Thus, United States is one of the world's largest suppliers of uranium.
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Answer:
Namibia
Explanation:
occasionally, a bismuth preparation is added to the treatment regimen for duodenal ulcers. what are bismuth's effects against h. pylori organisms.
The effects of bismuth on Helicobacter pylori are bactericidal. These effects can be: complex formation in the bacterial wall and periplasmic space, inhibition of different enzymes, ATP synthesis, as well as adherence of the bacteria to the gastric mucosa.
Helicobacter pylori is a gram negative bacteria bacteria found inside the stomach of humans. They are responsible for causing infections like ulcers inside the stomach. The symptoms include nausea, stomach pain, loss of appetite, etc.
Gastric mucosa is the layer of mucus inside the stomach. The layer consists of glands and the gastric pits. The function of mucus is to lubricate the food coming inside it so as to facilitate its digestion.
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Drag each term to the correct location on the table. Each term can be used more than once.
What are the inputs and outputs of cellular respiration and photosynthesis?
water carbon
dioxide
sugar oxygen energy
Inputs
Outputs
Photosynthesis Cellular Respiration
The inputs of Photosynthesis are water and carbon dioxide and the outputs are sugar and oxygen.
The inputs of Cellular Respiration are Sugar and oxygen and the outputs are energy and carbon dioxide.
What are the inputs and outputs of respiration and photosynthesis ?Photosynthesis is a process that occurs in plants and some other organisms, where light energy is converted into chemical energy in the form of glucose (sugar) and oxygen is produced as a by-product.
On the other hand, cellular respiration is a metabolic process that occurs in all living cells and it converts the chemical energy stored in glucose (sugar) into usable energy in the form of ATP, while producing carbon dioxide as a waste product.
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What are the stages of bee development (eggs,larvae,pupae)
The stages of bee development are egg, larva, pupa, and adult. Eggs hatch into larvae, which then transform into pupae. Finally, adult bees emerge and undergo further maturation.
The stages of bee development are:
1. Egg: The bee life cycle begins when the queen bee lays an egg in a honeycomb cell.
2. Larva: The egg hatches into a larva, which is a legless, grub-like creature. The larva is fed a special diet called royal jelly, which stimulates its growth.
3. Pupa: The larva undergoes metamorphosis and transforms into a pupa. Inside the sealed cell, the pupa undergoes various changes, developing into an adult bee.
4. Adult Bee: After completing the pupal stage, the fully developed adult bee emerges from the cell. The bee then undergoes further maturation, such as its exoskeleton hardening, wings expanding, and adult coloration appearing.
It's important to note that there are three castes of bees: queen, worker, and drone. The development process for each caste is similar, but the diet and size of the cells they are raised in differ, leading to their distinct roles within the colony.
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What do scientist think was the first step in the origin of life on earth?
A) Protonionts formed stromatolites near the oceans.
B) Prokaryotes formed when eukaryotes engulfed other eukaryotes.
C) Cyanobacteria caused the great oxidation event.
D) Organic molecules formed in oceans as Earth began to cool.
Scientist think the first step in the origin of life on earth is Organic molecules formed in oceans as Earth began to cool. Option D
What more should you know about scientist theory of the origin of life on earth?There are a handful of theories about how life may have first come to be on our planet.
Scientists hypothesize that the first step toward the origin of life on Earth was the formation of simple organic molecules such as amino acids, nucleotdes, and sugars.
While the exact origin of life on Earth is still a mystery, scientists are always working to learn mre about how life may have startd.
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The scientist think the first step in the origin of life on earth is D) Organic molecules formed in oceans as Earth began to cool.
What was the origin of life on earth?It was recorded that the Microbes, which is the earliest known life forms, left traces of their existence in rocks that were 3.7 billion years old.
However different scientist have their own discoveries, Oparin discussed the idea of a chemical origin for life whereby the biochemical beginning of life as suggested by Oparin and Haldane cannot have taken place on the planet as it is today.
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28
Question 12
Smaller young can be attributed to all of the following except:
35
Not yet answered
Points out of 2.00
Select one:
a. Smaller mothers
P Flag question
b. Nutrition of the sire
c. Large litters
d. Young mothers
Answer:
I think b. Nutrition of the sire
Explanation:
In humans, the allele for attached ear lobes (e) is recessive to the allele for free ear lobes (E).
If both of Lisa's parents have attached ear lobes, then
a
Lisa may have either attached ear lobes or free ear lobes.
b
Lisa must have her ears pierced.
c
Lisa must have free ear lobes.
d
Lisa must have attached ear lobes.
The correct option: d Lisa must have attached ear lobes. The human connected ear lobe allele (e) is recessive to a free ear lobe allele (E). Lisa must have then grown ear lobes.
Explain about the homozygous recessive?When an organism is homozygous, it contains two copies of a single allele for the a gene. When two copies of a single dominant allele or two copies of a single recessive allele are present in an organism, it is said to be homozygous dominant or homozygous recessive.
A person should be homozygous recessive (ee) to have connected ear lobes because they are recessive with free ear lobes. Consequently, we can deduce that Lisa's parents are also both homozygous recessive as they both have attached ear lobes (ee). The Punnett Square below illustrates how all kids from a cross among 2 homozygous recessive parents will also be homozygous recessive:e e
e ee ee
e ee ee
If in the human connected ear lobe allele (e) is recessive to a free ear lobe allele (E).
Thus, Lisa must have then grown ear lobes.
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In the southeastern United States, there is a small type of lizard called a fence lizard. They have short legs and live under leaves and dead logs.
Over the last 70 years, fire ants have moved into the lizard's environment. When fire ants sting the lizards on their body, the lizards can die
Scientists have observed that in places with fire ants and lizards living together for a long time, the lizards have longer legs. In places where fire
ants have only been there a short time, the lizards' legs are shorter overall
Fire ants move into a new environment with the lizards. What will most likely happen to the lizard population over the next several years?
A. Some of the lizards would try to develop new traits to avoid the ants, and they would pass on those traits to their
offspring. The other lizards would die
B. All of the lizards would try to develop new traits to avoid the ants. They would all survive and pass on those traits to
their offspring
OC. Due to random mutations, some lizard offspring are born with different traits that help them avoid the fire ants. These
offspring will most likely survive and reproduce, while the lizards born without those traits will die.
Select an answer
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o
M
Answer:
Answer is C. Due to random mutations, some lizard offspring are born with different traits that help them avoid the fire ants. These offspring will most likely survive and reproduce, while the lizards born without those traits will die.
Explanation:
which structures are found in typical prokaryotic cells and also in typical plant cells
a) cell walls
b) histones
c) telomeres
d) tonoplasts
Answer:
a. cell wall
pls Mark brainliest
You are working on research involving competition between animals. Which of the following resources do you not need to measure?
A. Light
B. Space
C. Water
D. Food
Explain the following statement using evidence from the DNA sequences:
Mutations in the DNA change how proteins are made which leads to new and different forms of phenotypes.
A missense mutation is a Genetic alteration that causes the protein produced to encode a different amino acid at a specific location. Certain missense mutations change how the resulting protein functions.
Why do some changes in an organism's DNA sequence cause change, while others do not?While mutations always result in a change in the DNA sequence, they do not necessarily have a noticeable impact on the organism or alter the resulting protein. Since most amino acids can be encoded by two or more distinct codons, this is possible.
Can mutations be found using DNA sequencing?The ability to properly identify and characterise the majority of sequence changes makes direct DNA sequencing, in theory, the method for mutation identification with the highest degree of accuracy.
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please help
Which of the following does not support the concept of uniformitarianism?
A) Sudden changes in Earth's geology have occurred during Earth's past.
B) Since volcano eruptions occur in the present day, they must have occurred in the past.
C) The rate at which geologic events occur is the same throughout time.
D) Because Earth's geologic processes are so slow, Earth must be very old.
Answer:
The first is false and inhibits hypothesis formation, the second belongs to science as a whole and is not unique to geology. The first concept, titled substantive uniformitarianism, is incorrect and should be abandoned; the second, titled methodological uniformitarianism, is now superfluous and is best confined to the past history of geology.
Explanation:
Which event is likely to trigger succession?
O low tide
O destructive hurricane
O typical winter
O thunderstorm
Answer:
B. Destructive hurricane
Explanation:
Succession usually occurs after natural disasters like this like after a forest fire.
A chemist is likely to do which of the following?
Determine why planets orbit the Sun
Analyze the ingredients in ice cream
Determine how to separate gasoline from other substances in petroleum
Determine the force necessary to push a button through a button hole
in which biome are minerals in the soil most rapidly depleted
Answer:
Boreal forest is among the largest terrestrial biomes on earth in which minerals in the soil most rapidly depleted.
The nucleus of the cell is similar to the_______ system of the body.
The nucleus of the cell is similar to the Neurological system of the body.
What is Nucleus?According to the Cell Biology, nucleus may be a membrane found in organism cells.
The nucleus contain all of the cell's ordering except mitochondrial DNA and in plant cell, Plastid DNA.
Nuclear DNA is organized as multiple long linear molecules in a very complex form with a large variety of proteins, like histones, to make chromosomes.
The nucleus maintains the integrity of sequences and controls the activities of the cell by regulation gene expression—the nucleus is, therefore, the control center of the cell
The nucleus contains nearly all of the cell's polymer, enclosed by a network of fibrous intermediate filaments and enveloped in an exceedingly double membrane referred to as the "nuclear envelope".
The nuclear envelope separates the fluid within the nucleus, referred to as the living substance, from the remainder of the cell. The scale of the nucleus depends on the scale of the cell it's contained in, with a nucleus usually occupying 8% of the whole cell volume.
The nucleus is the largest organelle in animal cells.
For example- In mammalian cells, the average diameter of the nucleus is approximately 6 micrometers (µm).
What is Neurological System or Nervous System of the body?The Nervous system could be a extremely advanced a part of associate degree animal that coordinates its actions and sensory data by sending signals to and from completely different components of its body.
In vertebrates it consists of 2 main components, the central system (CNS) and therefore the peripheral system (PNS). The CNS consists of the brain and neural structure.
The function of the system is to send signals from one cell to others, or from one a part of the body to others and to manage the body.
It will this by extracting data from the setting exploitation sensory receptors, causing signals that encrypt this data into the central system, process the data to work out associate degree applicable response, and causing output signals to muscles or glands to activate the response.
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What is the kinetic theory of matter? How does it relate to the motion of molecules?
Explanation:
kinetic energy is energy that object has because of its motion .The kinetic molecules theory explain the forces between molecules and the energy that they possess. matter is composed of small particle's(atom,molecules,and icon)
What might happen to the allele frequencies if the number of hawks declined?
Why is eating pizza an external source of energy for the body? Why is ATP an internal source of energy?
Answer:
Eating pizza provides the body with an external source of energy because it contains nutrients such as carbohydrates, fats, and proteins that can be broken down by the body's digestive system to release energy. Once these nutrients are absorbed into the bloodstream, they are transported to the body's cells where they are used as fuel to generate ATP (adenosine triphosphate), the primary energy currency of the body.
On the other hand, ATP is an internal source of energy because it is produced by the body's own metabolic processes. ATP is synthesized through cellular respiration, a series of chemical reactions that occur within the cells of the body. During this process, nutrients such as glucose are broken down to release energy, which is then used to synthesize ATP. Once formed, ATP can be used by the body's cells to power a wide range of biological processes such as muscle contraction, protein synthesis, and nerve impulse transmission.
In summary, external sources of energy such as food provide the raw materials that the body needs to synthesize ATP internally, which is then used as the primary source of energy for various cellular processes.
Explanation:
How does conduction differ from convection?
In conduction, particles remain approximately in place; in convection, fluid particles move from one location to another.
Conduction transfers thermal energy in solids; convection transfers thermal energy in liquids.
Conduction transfers energy by direct contact of particles; convection transfers energy in the form of waves.
Conduction transfers energy by movement of matter; convection transfers energy by direct contact of particles.
Answer:
Explanation:
I think the first one is correct.
The second one is half right (conduction works mostly in solids). The second part is not correct. Convection works mostly in gases.
The third one is wrong about waves. Conduction usually has direct contact of particles.
The last one is not correct. There is no visible movement of matter in conduction. The definition for convection is also incorrect.
Oftentimes, when a plant dies, the caretaker may
claim they must have a "black thumb" because they
can't keep plants alive. They make sure the plants
get light and water and are insect-free but plants just
don't survive. What might be the problem?
Answer:
233
Explanation:
772
Some people think that the immigrants in this photograph are serious. This is best shown in their
A. actions.
B. possessions.
C. expressions.
D.clothing.
Answer:
actions
Explanation:
Answer:
A.
Explanation:
i think the right answer is A.actions. i hope i helped!
Hormones are chemical molecules produced by indoor green glands one such endocrine gland is the thyroid gland which synthesizes the thyroid hormone which in turn affects the heart muscles which two statements describe probable reason for the function of the hormone
Answer:
555
Explanation:
PLS HELP Due in 20 minutes
Fill in the blanks to complete these sentences about rock characterstics A rock is an of minerals of a rock is a result of its mineral composition Most rocks contain more than one type of The
Answer:
More than one t Type of mineral
Answer:
1)aggregate
2)color
3)mineral
Explanation:
Use the drop-down menus to identify which bacterial shape applies.
✔ Bacillus
A (rod-shaped)
✔ Spirillum
B (spiral-shaped)
✔ coccus
C (spherical)
coccus
Staph infection
Spirillum
Cholera
Bacillus
E. coli
(An5wers Included)
Answer:
Use the drop-down menus to identify which bacterial shape applies.
✔ Bacillus
A (rod-shaped)
✔ Spirillum
B (spiral-shaped)
✔ coccus
C (spherical)
✔ coccus
Staph infection
✔ Spirillum
Cholera
✔ Bacillus
E. coli
Bacterial forms are of great importance in determining survival, pathogenicity, and virulence.
What is a Bacterium?Bacteria are single-celled organisms that do not have a defined nucleus or membranous organelles. They can be classified according to their shape, with the most common shapes being
SphericalRod and spiral.What are The Bacterial forms? Bacillus = A (rod-shaped)Spirillum = B (spiral-shaped)coccus = C (spherical)Spirillum = CholeraBacillus = E. coliWith this information, we can conclude that the bacterium forms say a lot about your life form.
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Which of the following represents an in vivo method for cultivating viruses.
a.) HeLa cells
b.) Pure bacterial cell cultures
c.) Embryonated chicken eggs
d.) Lung cell culture
Embryonated chicken eggs represents an in vivo method for cultivating viruses. (option c)
To cultivate viruses in a living system, an in vivo method is used. Among the options provided, embryonated chicken eggs are the most commonly used method for culturing viruses in a living organism.
HeLa cells: HeLa cells (a) are human cancer cells commonly used in laboratory research, but they are not a living organism suitable for virus cultivation.
Pure bacterial cell cultures: Bacterial cell cultures (b) are often used to study bacteriophages, which are viruses that infect bacteria. However, this method involves culturing viruses in bacterial hosts and does not involve a living organism.
Embryonated chicken eggs: Embryonated chicken eggs (c) are a widely used method for virus cultivation. In this method, viruses are injected into the developing embryo, which provides an environment for viral replication. The embryos provide a controlled and nutrient-rich environment for the viruses to grow and propagate.
Lung cell culture: Lung cell culture (d) involves growing lung cells in a laboratory setting. While this method can be used to study certain viruses, it is an in vitro (outside a living organism) method rather than an in vivo method.
In conclusion, the in vivo method for cultivating viruses among the options provided is embryonated chicken eggs. This method provides a living system in which viruses can replicate and propagate. (option c)
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