Answer:
tympanic cavity .. The primary function of the tympanic cavity is to offset the decrease in acoustic energy that would occur if the low impedance ear canal air directly contacted the high-impedance cochlear fluid.
Explanation:
why did mendel remove the stamens of some pea plants during his first experiment? Select all correct answers. A: To prevent reproduction from occurring. B: To control which parents plants were allowed to reproduce. C: To prevent self-fertilization of the pea plants. D: To allow the pea plants to reproduce asexually.
Answer: C. To prevent self-fertilization of the pea plants.
Mendel removed the stamens of some pea plants during his first experiment to prevent self-fertilization of the pea plants (Option C).
Who was Mendel?Mendel was a Hungarian botanist who is considered the father of genetics as a discipline.
Mendel's experiments consisted of crossing pea plants, which exhibit auto fertilization.Mendel observed how phenotypic characters are inherited by crossing different pea plants.In conclusion, Mendel removed the stamens of some pea plants during his first experiment to prevent self-fertilization of the pea plants (Option C).
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A fluke is a small animal that lives in the gut of mammals and takes energy from the mammal. A fluke is a
A. hunter.
B. decomposer.
C. parasite.
D, herbivore.
Answer:
id say its a parasite
Explanation:
Why do most macroinvertebrates need clean water?
Answer:
They require the cleanest water for survival as well as high levels of dissolved oxygen. In particular, mayflies (Ephemeroptera), stoneflies (Plecoptera) and caddisflies (Trichoptera) are the most sensitive to changes in water quality.
Explanation:
Hope this helps and have a great day!!!!
In what ways can geographic position be considered a temperature control?
Answer:
Near water, change in elevation, or change in latitude.
Explanation:
Thinking about the process of meiosis, how do you think it is possible for gametes to end up with too many or too few chromosomes?
Through the process of meiosis, it is possible for gametes to end up with too many or too few if they fail to separate properly.
What is Meiosis?Meiosis is defined as the specialized type of cell division of germ cells in sexually-reproducing organisms that produces gametes such as sperm or egg cells. This involves two rounds of division which eventually result in four cells with only one copy of each chromosome.
This is called reduction division because the number of chromosomes in the daughter cells becomes half that of the parent cell. For example, a human cell has 46 chromosomes, but the egg and sperm cells produced as a result of meiosis have 23 chromosomes.
If chromosomes split unequally, an egg or sperm may end up with too many or too few chromosomes; when one of these participates in fertilization, the embryo may end up with too many or too few chromosomes.
Thus, through the process of meiosis, it is possible for gametes to end up with too many or too few if they fail to separate properly.
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I do not need any help, I have all the information I need. Please do not help me thank you.
Answer:
okay lol
Explanation:
Answer:
okay bro no I hope you have a good day
the history of life on earth takes place over what time span
The history of life on Earth takes place over the last 3.5 billion years.
The Precambrian represents the last part of Earth before the Phanerozoic Eon. The Precambrian is after the Cambrian, which was the first period of the Phanerozoic Eon.The oldest evidence of life on Earth is associated with Precambrian fossils similar to algae.In conclusion, the history of life on Earth takes place over the last 3.5 billion years.
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There is no advantage to an organism in having part of a wing or part of an eye.
Answer:
in my opnion eyes are better than wings
Explanation:
because if we have wings no eyes so how could we see the nature in the sky but if we have eyes we could see the lands beauty instead iof sky
eyes are better alhammahduliallah
Tac----Gaa---ccg----gac-----atc / TAC---GAA---CCC---GGA---CAT what type of mutation is this
Answer:
yes
Explanation:
How does carbon affect the rate of heating(melting )of ice
Answer:
In the process, the carbon dioxide bonds with, then breaks with, a lot of molecules of water. These broken water molecules weaken the ice and make it more brittle.
Explanation:
Hope it helps u
FOLLOW MY ACCOUNT PLS PLS
how would you compare the magnetic field generated by a simple length of wire to a magnetic field generated by a coil length of wire?
Answer:
The coil generates a stronger magnetic field. The coil generates a weaker magnetic field. The field generated by the coil has a different polarity than the field generated by the length of wire.
Explanation: Good Luck!!
Answer:
The amount of magnetic field generated by the wire can be calculated if you know the length of wire and current. ... You can add more coils on top of the first row, and this just adds more field strength. In technical terms, every coil of wire increases the "magnetic flux density" (strength) of your magnet.
The coil generates a stronger magnetic field. The coil generates a weaker magnetic field. The field generated by the coil has a different polarity than the field generated by the length of wire.
Explanation:
i hope this helps you
The process in which pebbles, sand, silt, or mud are dropped is called?
Answer:
sedimentary rocks
Explanation:
hope this helps
Can someone plz help me with this question on science ASAP due today 50 points if you help
Answer:
i think the ans is C
Explanation:
hope it helps!!!
Plants take energy
from the sun
and make food, which for plants is
Answer:
Photosynthesis
Explanation:
Plants use a process called photosynthesis to make food. During photosynthesis, plants trap light energy with their leaves. Plants use the energy of the sun to change water and carbon dioxide into a sugar called glucose. Glucose is used by plants for energy and to make other substances like cellulose and starch.
Answer:
[tex]\boxed {\boxed {\sf Glucose}}[/tex]
Explanation:
Plants (plus some bacteria and algae) are autotrophs and undergo a process called photosynthesis.
They obtain light energy from the sun and capture it using a green pigment called chlorophyll, water from the soil is drawn up through the roots with capillary action, and carbon dioxide diffuses into stoma on leaves.
Then, in the chloroplast, these substances are turned into oxygen and glucose. Both of these are used in cellular respiration, which creates energy for the plant to grow and carry out cellular and biological functions. Therefore, glucose is often called "food" for the plant.
Arteries and veins are two important parts of the circulatory system. What is the relationship between arteries and veins?
A.
They work together to exchange gases.
B.
They work together to transport nutrients.
C.
They work independently to remove wastes.
D.
They work independently to relay messages.
Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the body. Veins are blood vessels that carry blood low in oxygen from the body back to the heart for reoxygenation.
Explain how the information from stimuli can become a memory or result in a behavior. WILL GIVE BRAINLIEST IF CORRECT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer: look at the picture
Explanation: Hope this help :D
Answer:
I tried it for the person above me and it worked Thanks!!
Explanation:
6 th grade science lol
is mars Held in orbit by the gravitational pull of a planet
Answer:
True
Explanation:
Jupiter holds Mars in place and the reason Mars has moons is that Jupiter astroids at Mars so Mars can pull them with its gravity.
Give me Brainllest
Describe the motion of the molecules in the cold water in terms of their kinetic energy.
Answer:
As ice melts into water kinetic energy is being added to the particles.This causes them to be "excited" and they break the bonds that hold them together as a solid resulting in a change of state:solid -> liquid.
Explain Evolution as SIMPLY as you can IN YOUR OWN WORDS - but using all of these terms:
fit or fitness
natural selection
trait
population
Answer:
Hope this helps?
Explanation:
The process of natural selection which are believed to have developed the trait or fitness of other organisms through large population
Help please!! I'll name you brainliest!!
Answer:
I believe it will be decreased snow cover
a leaf of potted plant kept in darkness for 48 hours with smeared with Vaseline jelly then exposed to sunlight for 8 hours explain why the test for starch in the relief was negative
Answer:
I don't know sorry dude
A plant's life cycle alternates between
and
generations.
Answer:
The correct answer is - haploid gametophyte and diploid sporophyte.
Explanation:
All plant life cycle shows alternation of generation. A plant's cycle alternates between haploid and diploid generation. The haploid generation is called gametophytic generation whereas the sporophytic generation.
The multicellular haloid structure of plants called sporophytic generation and these undergo meiotic or reduction division to produce the spores. These spores give rise to a haploid multicellular structure called gametophytic generation.
El compuesto SeO y HgO es: * óxido ácido y óxido básico óxido ácido y óxido ácido óxido básico y óxido básico óxido básico y óxido ácido
Answer:
óxido ácido y óxido básico
Explanation:
Los óxidos son compuestos químicos formados por la combinación de un elemento químico con el oxígeno (O). Si el elemento que se combina es un metal, el óxido formado se denomina óxido básico. Por el contrario, si el elemento que se combina es un no metal, el óxido resultante es un óxido ácido.
Se (Selenio) es un elemento no metálico, por lo que su óxido (SeO) es un óxido ácido.
Hg (Mercurio) es un elemento metálico, por lo que su óxido (HgO) es un óxido básico.
Come up with a way to remember the difference between B cells and T cells.
Answer: B cells produce and secrete antibodies, activating the immune system to destroy the pathogens. The main difference between T cells and B cells is that T cells can only recognize viral antigens outside the infected cells whereas B cells can recognize the surface antigens of bacteria and viruses.
Explanation:
- A 47-year-old male presents to the emergency department complaining of malaise, fever,
and painful nodules on the pads of his fingers. He admits to being an active IV drug abuser,
while denying regular medical and dental care. Upon physical examination, the nurse notes a
soft systolic murmur and small painful nodules on the pads of his fingers. Based upon these
physical examination findings, the physician thinks that the patient may have infective
endocarditis and prescribes antibiotics.
a. What should the nurse ensure happens before the antibiotics are
given?
Answer:
To be sure about the cause of the pain.
Explanation:
The nurse must ensures the presence of bacteria or microbes before the antibiotics are given because the antibiotic is used for the killing of these microbes such as bacteria. endocarditis happens when the bacteria or fungi enters to the heart through blood streams and cause problems there so for removing this infection we must use antibiotic that kills this microorganisms so the nurse has to make sure that the symptoms is due to microbes or not before the use of antibiotic to avoid any consequences.
Can someone help me
Answer:
We need the chart from the last screen :)
Explanation:
Have a Nice Day!!!
Explain why finding the average energy of the system would be a smarter way to record the temperature than giving the energy of each individual particle
Answer:
See Explanation
Explanation:
Temperature is defined as the average kinetic energy of the particles of a system.
In a system, there are several particles moving at various velocities and having various values of kinetic energy. It is very difficult to determine the individual kinetic energies of each individual particle.
Hence, we only need to obtain the average kinetic energy of the particles of the system in order to record the temperature.
The movement of tectonic plates in two differs ot locations is shown below:
Location A
Location B
Which statement is most likely true?
• Subduction occurs in both locations.
Seafloor spreading occurs in both locations.
• The magnetic orientation of rocks may change in Location A and subduction occurs in Location
B.
•
Subduction occurs in Location A and the magnetic orientation of rocks may change in Location B.
Answer:
The magnetic orientation of rocks may change in Location A and subduction occurs in Location B
Explanation:
What part of Henry's cochlea may have functional hair cells?
The organ of Corti of Henry's cochlea may have functional hair cells, it is the structure that makes the hearing organs.
What is cochlea?Sound waves enter the ear from the outside environment and pass through the external auditory canal before they hit the eardrum and cause it to vibrate.
The incus collects sound vibrations from the malleus, also known as the "hammer," which connects to the eardrum, and sends them on to the stapes.
The stapes are a network that moves the oval window in and out. This motion is collected by the cochlea, a fluid-filled snail-like structure that houses the organ of Corti, the hearing organ, and small hair cells that make up the lining of the cochlea.
Therefore, the organ of the Corti part of Henry's cochlea may have functional hair cells.
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Toxic substances are also classified by how people are exposed to them. By definition, people may be exposed intentionally, accidentally, or deliberately.
True or False
Answer:
The statement is true.
Explanation:
When a chemical substance is dangerous for people's health, we speak of a toxic risk. This risk can materialize if exposure to the chemical agent is not controlled. Toxic substances are those substances capable of causing harmful effects in a living organism when they come into contact with it or when ingested, intentionally, accidentally, or deliberately. The toxic risk of a chemical product depends on two factors: the toxicity and the absorbed dose, where a series of factors influence: composition, properties, concentration, duration of exposure, route of entry into the organism and workload.
