Answer:
Oligodendrocytes
Explanation:
Oligodendrocytes of the central nervous system
can someone please help me with these two?
Answer:
Question 1: (A) Producers
Question 2: (C) Xylem
Explanation:
I am not sure how to explain these because its just their definitions and their role. Sorry!
Which of the following are examples of habitats where sympatric speciation could occur?
Choose one or more:
A. different locations along the Great Barrier coral reef in Australia
B. opposite sides of a mountain range
C. the North Rim and South Rim of the Grand Canyon
D. an elevational gradient on the south-facing slope of a mountain
E. varying water depths in a lake
An example of habitats where sympatric speciation occur is the North Rim and South Rim of the Grand Canyon.
What is Sympatric speciation?Sympatric speciation refer to evolution of a new species or the creation of new species from the ancestal species that is alive and surviving while both of them continue to live in the same geographic region. In evolutionary biology and biogeography, sympatric refer to organisms that have ranges and their ranges overlap so that they occur together some places.
The individual are dependent on some physical needs like shelter, food and so on.
Therefore, An example of habitats where sympatric speciation occur is the North Rim and South Rim of the Grand Canyon.
Learn more about Sympatric speciation here.
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Which sti if left untreated can cause pelvic inflammatory disorder.
Answer:
If you have chlamydia and it's left untreated, it may develop into PID within a year.
Most archaeologists believe that the __________ was one of the earliest centers of plant and animal domestication.
The answer should be Fertile Crescent.
Hope this helps!
Question: As a result (because) of diffusion, the concentration of many types of substances:
A: always remains greater inside a membrane.
B: eventually becomes balanced/equilibrium on both sides of a membrane.
C: always remains greater on the outside of a membrane.
|| ▼ Answer ▼ ||
B: eventually becomes balanced/equilibrium on both sides of a membrane.
|| ✪ Explanation ✪ ||
Diffusion is the movement of molecules from a high to a low concentration. The effect of diffusion on different substances' concentrations is balance/ equilibrium on both sides of a membrane. In the process of the movement of molecules, the concentration becomes balanced. A typical example of diffusion is a perfume sprayed inside a room. The smell of the perfume will eventually be balanced in the entire room.
Hope this helps!✪
If you have any questions please ask.✪
If the following events are arranged in the order in which they occur for an animal hiding and holding still in response to seeing a predator, which is the fourth event in the series?.
Animal hiding-holding still response follows the reflex arc sequence. The fourth event in the series is option B) signaling by efferent PNS neurons.
When the animal receives the stimuli, it responds to them. In the case of hiding-holding still response, the animal might freeze due to motor inhibition that reduces excitatory signals.
The reception and reaction to stimuli follows the reflex arc sequence.
What is reflex arc?The reflex arc refers to the sequence of events since the body receives an external stimulus until it reacts.
The correct answer is B) signaling by an efferent PNS neurons.
Note: Due to technical problems, you will find the complete explanation in the attached files.
You will learn more abuout the reflex arc at
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what pair of species is the most closely related
Answer:
whales (order Cetacea) and hippopotamuses (order Artiodactyla)?
Explanation:
Does this help you???
How long does it take for grass seed to start growing.
Answer:
About 10-14 days :D
Explanation:
But it can take up to 30
can you tell for certain if eleanor is a definite carrier for methemoglobinemia
The information about the genotype of Eleanor is not found here, but a carrier is a heterozygous individual.
What is a carrier?A carrier is an individual who is heterozygous for a given genetic condition and/or genetic mutation.
A heterozygous is an individual who has two different alleles or gene variants for a particular gene locus.
A homo-zygous is an individual who has the same allele (or gene variant) for a given gene locus.
Learn more about heterozygous individuals here:
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What is the purpose of DNA replication?
to divide a genome in half
newly replicated daughter cells have instructions to make proteins
to prevent tRNA synthesis
to make new mutant offspring
Answer:
newly replicated daughter cells have instructions to make proteins
The sea dog francis drake sailed along the coast of _______
Answer: West African Coast
Explanation:Hawkins sailed with his cousin (and soon-to-be Sea Dog) Francis Drake to the West African coast in order to capture slaves for trade in the Caribbean and South America, privateering along the way.
how are utah and mexican praire dogs genes alike
Answer:
In terms of genetic variation, allelic richness (A) estimated through rarefaction resulted in 1.6–3.0 mean alleles per colony, and no private alleles were found. Mean genetic diversity (HE) was 0.525 (SD = 0.11), with values ranging from 0.276 (SD = 0.25) to 0.618 (SD = 0.09).
Explanation:
Utah prairie dog (Cynomys parvidens), and Mexican prairie dog (Cynomys mexicanus)—all of which may be considered rare (Hoogland 2006a). After 200 years of shootings, poisonings, conversion of habitat, and more recently plague, prairie dog numbers are a fraction of what they once were. Two of the species (Utah and Mexican) are listed as threatened or endangered under the Endangered Species Act (ESA).
How have the historic levels of melanin in human populations changed due to migration? (1 point)
humans that produced less melanin became more common as populations migrated away from the equator.
humans that produced more melanin became more common as populations migrated away from the equator.
humans that produced more melanin became more common as populations migrated toward the equator.
humans that produced less melanin became more common as populations migrated toward the equator
Answer:
i would say A
Explanation:
Answer:
A
Explanation:
the answer is A because human eat grass :)
Physical stressors to an ecosystem that are removed or corrected first in restoration projects typically include ______.
Answer:
water flow, vehicle traffic and pollutants
Explanation:
Can I Get Some Help PLEASEEEE i Will Give Brainliest if you tell how to do it after you answer it correctly
3. Summarize patient A's history: Chromosomes obtained from a nearly full term fetus of a 40 year old female.
Which chromosome set has an extra? _diagnosis______
What diagnosis would you give this patient (what abnormality)? ______________
Summarize patient B's history:
Summarize the history of patient:
Answer:
As per the observation, it is clear that the correct answer is a medical book as it will have the medical history of the patient.
Gigantism is an extreme situation this is almost usually due to an adenoma, a tumor of the pituitary gland. Gigantism happens in sufferers who had immoderate boom hormones in childhood. The pituitary tumor cells secrete an excessive amount of boom hormone (GH), which main to many adjustments withinside the body.
How is gigantism diagnosed?
If gigantism is suspected, the prognosis is commonly shown via way of means of taking blood assessments to degree the stages of boom hormone and insulin-like boom component 1 (IGF1) circulating withinside the blood. IGF1 is launched into the blood often via way of means of the liver in reaction to boom hormone.
Thus it is clear that medical books will have a medical history of patent with gigantism.
hoping that help
The inner cell mass cells of the fetus are destined to become:
PLEASE ANSWER ASAP!!
Use the drawpad to highlight or circle these four differences between the human and gorilla skeleton. Use a different color for each trait.
- The pelvis, which is longer and narrower in gorillas.
- The arm bones, which are longer in gorillas.
- The spine, which is S-shaped in humans and C-shaped in gorillas.
- The thigh bones, which are angled directly below the body in humans.
Answer:
this is it the foot is differ. The body is different
In which procedure is 70 to 85% of the stomach removed and the rest stapled to create a vertical tube-shaped stomach with limited capacity?
The procedure in which 70 to 85% of the stomach is removed and the remainder stapled together to create a vertical tube-shaped stomach with limited capacity. The name of this procedure is bariatric surgery.
What is the purpose of bariatric surgery?Bariatric surgery is a procedure indicated to treat cases of severe obesity. It became known as "stomach reduction" because it changes the organ's original shape and reduces its ability to receive food, making it difficult to absorb an exaggerated number of calories.
With this information, we can conclude that the procedure in which 70 to 85% of the stomach is removed and the remainder stapled together to create a vertical tube-shaped stomach with limited capacity. The name of this procedure is bariatric surgery.
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Hello people ~
From a cross AABb x aaBb, the genotypes AaBB : AaBb : Aabb will be obtained in the ratio
(a) 1:1:2
(b) 1:2:1
(c) 2:1:1
(d) 2:1:2
Answer:
(b) 1:2:1
Explanation:
Using a dihybrid cross, when we cross AABb X aaBb, we get the genotypes AaBB, AaBb, and Aabb in the ratio 1:2:1. The aabb genotype will not be produced.
I am joyous to assist you at any time.
Answer:
Option B
Explanation:
1:2:1
Hope this help
Human population projections are subject to change due to fluctuations in global fertility and mortality rates. please select the best answer from the choices provided t f
The statement that due to fluctuations in worldwide fertility and mortality rates, human population forecasts are prone to change is true.
What is the human population?The total number of humans in the world is known as the human population.
The current human population is 7.9 billion.
The human population is increasing day by day, due to overpopulation, the resources are decreasing and pollution is increasing.
The study of the human population is called demography.
Thus, the given statement is true.
Learn more about the human population
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Answer:
T
Explanation:
Edge 2022
What is a
theory?
A. a scientific
explanation for a set of
observations that can
be tested
B. a proven, universal
truth that states what
happens
C. a well-tested
explanation as to why
something occurs that
is generally accepted
D. an assumption
made about an
experiment
Answer:
A. A scientific explanation for a set of observations that can be tested.
Explanation:
Theories can be proven or rejected, just like hypotheses.
Hope this helps!
Your answer is A. a scientific
explanation for a set of
observations that can
be tested
Models of both atmospheric and oceanic circulation show predictable patterns of air and water movement across the globe. The
phenomenon that MOST directly causes these atmospheric and oceanic circulation patters is
Coriolis effect is the phenomenon that most directly causes these atmospheric and oceanic circulation patterns.
What is Coriolis effect?This is defined as an apparent deflection of the path of an object that moves within a rotating coordinate system.
Atmospheric and oceanic circulation patterns aride from deflection of the direction of air and water currents moving towards or away from the poles.
Read more about Coriolis effect here https://brainly.com/question/3650165
Which of the following will increase the reaction rate of an enzyme reaction?
Decreasing the amount of enzyme while leaving the product amount unchanged
Decreasing the amount of product while leaving the enzyme amount unchanged
Increasing the amount of enzyme while leaving the substrate amount unchanged
Increasing the amount of substrate while leaving the enzyme amount unchanged
Answer:
Increasing the amount of enzyme while leaving the substrate amount unchanged
Explanation:
If oxygen is absent during the second stage of cellular respiration,
a.) fermentation will occur.
b.) the Krebs cycle begins.
c.) the electron transport chain works more efficiently.
d.) glycolysis stops.
Answer:
Fermentation will occur.
The Krebs cycle occurs when acetyl-CoA combines OAA (oxaloacetate), C makes no sense, and Oxygen is vital for glycolysis...
How are homologous and analogous structures different.
Answer:
Homologous structures are structures that evolve in living organisms that have a common ancestor.
Analogous structures are those that evolve independently in different living organisms but have a similar or the same function.
How frontal inversion affect the environment
Convective clouds cannot go high enough to produce showers and visibility also greatly reduced due to the accumulation of dust and smoke particles.
What is frontal inversion?Frontal Inversions are the inversions that is caused by a shallow "cold air" blowing in under warmer air. An inversion traps air pollutants, such as smog, close to the ground.
So we can conclude that convective clouds cannot go high enough to produce showers and visibility also greatly reduced due to the accumulation of dust and smoke particles.
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name a national park that is located in the Midwestern and development region
Answer:
Here are some national parks lol:
Badlands National Park (SD) Cuyahoga Valley National Park (OH) Gateway Arch National Park (MO) Hot Springs National Park (AR) Indiana Dunes National Lakeshore (IN) Isle Royale National Park (MI) Theodore Roosevelt National Park (ND) Voyageurs National Park (MN) Wind Cave National Park (SD)
Explanation:
A species that remains when an acid has lost a proton is a.
Which of the following is a negative consequence associated with both slash-and-burn and monoculture?
O Decreased yield
O Increased pollution
O Ecosystem disruption
O Reduced biodiversity
Answer:
Increased pollution I think is the right answer
2)
The moon phase shown in the diagram is a
A)
waxing crescent
B)
waning gibbous
C)waning crescent
D)
waning gibbous
Answer:
is c
Explanation:
i took the thing