Scientists have studied the return of plant life on Mount St. Helens ever since the volcano erupted in
1980. Wildflowers began colonizing the area, followed by shrubs and small trees. Scientists predict
that it will likely take hundreds of years before the area returns to a forest dominated by fir and
hemlock trees. These changes are an example of:
a. humans degrading an ecosystem by removing wildflowers
b. the loss of genetic variation in a plant species
C. the growth of a forest through ecological succession
d. the biological evolution of wildflowers, shrubs, and trees

Answers

Answer 1

Answer:

C.

The ecosystem there will definitely go through ecological succession by which the structure of the flora there will evolve over time into forests.


Related Questions

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.

Answers

|| ▼ 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.✪

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.

Answers

Answer:

this is it the foot is differ. The body is different

can someone please help me with these two?

Answers

1) I believe it is producers cause produces are the secondhand source of all energy
2) Xylem. If you have a hard time remembering think the the PHloem transports predominantly Food

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

Answers

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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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

Answers

Answer:

newly replicated daughter cells have instructions to make proteins

How frontal inversion affect the environment

Answers

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.

Learn more about environment here: https://brainly.com/question/17413226

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

Answers

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

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?.

Answers

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

https://brainly.com/question/894334

The sea dog francis drake sailed along the coast of _______

Answers

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.

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.

Answers

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 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

Answers

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 ______.

Answers

Answer:

water flow, vehicle traffic and pollutants

Explanation:

How are homologous and analogous structures different.

Answers

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.

what is vegatative propogation?​

Answers

Answer:  Vegetative propagation is an a s exual method of plant reproduction that occurs in its leaves, roots and stem.

Answer:

VEGETATIVE PROPAGATION

regeneration of new plant from the vegetative part or organ of the parent plant is called vegetative propagation vegetative propagation is used full to separate the plant in wider region mother plant get favourable condition if then colonized to the reason by vegetative propagation the offspring adapted

1 NATURAL VEGETATIVE PROPAGATION-

BY ROOT -

the interact root of several Woody plants such as guava sisoo grow just below the soil produce advantages but should just below the soil produce but should develop from this bird which give rise to new plant

BY STEM -

stamp is the source of natural vegetative reproduction in several plants modification or found in stem to perform vegetative propagation

a Runners- the weak stem of creep forward on the soil that downwardly from node axillary bud are present in the axils of scale leaves node

b s ucker - rise time in similar to runner but it is underground its main stem grow upward and develop advantages root from underground

c offset- the thick and fleshy runner of hydrophytes plant is called offset

BY LEAVES

Titan plant develop adventirious bud on their leaves this word after separating from Mother plant give rise to new plant

BY BULBILS

they are fleshy but which are produced in the axils of leaves in the auxiliary Bud

ARTIFICIAL VEGETATIVE PROPAGATION-

GRAFTING

it is the most common method of vegetative reproduction in this method variety of shame spices can be converted into plant of better variety in the technique of trade off to plant are joined in such portion of one part called stock is joint with another plant is called scion

BUDDING-

it is the superior and modern method of plant propagation in this method but of plant are superior varieties grafted in the stem of plant in variety after making oblique you cut up to the bark of stem after fue with this but join with plant as result formed on the new plant

LAYERING-

the method of inductor root formation the branches while they are still attached to a mother plant is called layering

CUTTING -

any part of plant root stem or leaf which has the power to develop itself into a new plant after separating from the mother plant is called cutting

IMPORTANCE OF PROPAGATION

the plant which have lost their power to produce seeds like Banana grapes Rose in it can be propagated by vegetative means only the plant which produce seed in less number are usually propagated vegetative leaf the change of some chemical x-ray and environmental variation as temperature can be studied easily in plant which vegetative propagation the tissue culture technique of vegetative propagation is used to raise disease free plant

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

Answers

Answer:

Increased pollution I think is the right answer

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

Answers

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

https://brainly.com/question/18508068

Answer:

T

Explanation:

Edge 2022

how are utah and mexican praire dogs genes alike

Answers

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).

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

Answers

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 sti if left untreated can cause pelvic inflammatory disorder.

Answers

Answer:

If you have chlamydia and it's left untreated, it may develop into PID within a year.

How long does it take for grass seed to start growing.

Answers

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

Answers

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:

https://brainly.com/question/3676361

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

Answers

Answer:

Increasing the amount of enzyme while leaving the substrate amount unchanged

Explanation:

what pair of species is the most closely related

Answers

Answer:

whales (order Cetacea) and hippopotamuses (order Artiodactyla)?

Explanation:

Does this help you???

name a national park that is located in the Midwestern and development region​

Answers

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:

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​

Answers

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

The inner cell mass cells of the fetus are destined to become:

Answers

The inner cell mass are destined to become Embryonic Stem Cells or ESC’s

2)
The moon phase shown in the diagram is a

A)
waxing crescent
B)
waning gibbous
C)waning crescent
D)
waning gibbous

Answers

C. Waning crescent which is right after the third quarter meaning it’s the last moon until a new moon begins.

Answer:

is c

Explanation:

i took the thing

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:

Answers

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

Most archaeologists believe that the __________ was one of the earliest centers of plant and animal domestication.

Answers

The answer should be Fertile Crescent.
Hope this helps!

A species that remains when an acid has lost a proton is a.

Answers

conjugate base of the acid.
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During these assigned chapters for this quiz, there are two significant events that highlight an interesting characterization of Elizabeth Bennet. Charlotte Lucas agrees to marry Mr. Collins, and a short time later, Mr. Wickham abandons his interest in Elizabeth for Miss King, a young woman who became recently wealthy. In a short response, compare and contrast how Elizabeth judges Charlotte Lucas and Mr. Wickham for their choices. Eas: add two curved arrows to show how water acts as a base What are three reasons for Reagans government shutdowns?He used them to convince Congress to increase government spending programs.He wanted funding for more military weapons such as missiles.He opposed funding for a public works job project.He disagreed with Congresss proposal to fund the rebels overseas.He used them as an extreme negotiation tactic to cut domestic spending. Complete a Proportion Web for the following situationA candy-wrapping robot can wrap 434 pieces of candy in 5 minutes. How many pieces of candy can it wrap in and number of minutes What are 3 ways the natural gas been used in oroduction Emma made 3/4 of a pound of trail mix. If she puts 1/8 of a pound into each bag, how many bags can Emma fill? 4. Find the volume of the cone. Which of the following statements about waves are true? Select all that apply.OSound waves cannot travel through empty space.Sound waves can travel through liquids.Light waves are not true waves.Light waves need matter in order to travel.Waves can only move matter up and down or from side to side. The last 3 pleaseee. Cody wanted to give each of his forty-five friends an equal amount of candy. At the store he bought six hundred eighty pieces total to give to them. How many more pieces should he have bought so he didn't have any extra pieces? I will branliest to who ever answers first! Identify a feeling that ginsberg conveys with his use of style, structure, and theme. i need someone to make a chooclet flan sound good Look at this food chain. What would happen if thesalmon were overharvested? What is rule based designators Find the perimeter.Write your answer as a fraction or as a whole or mixed number.3 am118NzamNomN3318mmeters image Consider the graph of g(x) = x2 8x + 12. Identify the y-intercept, the vertex, and the zeros of the function. how do you make x the subject on this A triangular window has an area 240 square feet and height 16 feet. What is its base? PLS I need help with this What is required for representative government to work effectively?.