Which of the following scenarios represents change to an ecosystem brought about by biotic factors?
a.
a wildfire caused by lightning striking a tree
b.
a flood caused by a severe storm
c.
a landslide caused by cattle overgrazing
d.
a volcano


Please select the best answer from the choices provided

A
B
C
D

Answers

Answer 1
A landslide caused by cattle overgrazing
Answer 2

Answer:

C

Explanation:


Related Questions

What does albedo mean?

Answers

Answer:

Albedo means The proportion of the incident light or radiation that is reflected by a surface, typically that of a planet or moon.

I need help! on my last question

Answers

Answer:

I think it's C becuse if it has happened to the mutated animals parents, and the parent's parents, then it's most to happen to new generations/offspring.

(not completely sure though)

Answer:

Probably the third one

any luck with this question ??

Answers

Answer:

Explanation:

When you have had the chickenpox virus once, the Antigen . Presenting . Cells (A.P.C) have the ability to produce antibodies that latch onto the chickenpox pathogen. This then attracts other white blood cells to perform phagocytosis.

A chicken pox vaccination will usually protect a person from chickenpox for the rest of their lives due to the white blood cells being able to tell when the pathogen of chickenpox has entered the body. This vaccine is essentially a dead form of chickenpox.

Im year 9 btw

What is Nashville's recycling rate?

Answers

Answer:

24%

Explanation:

A species is introduced into a new environment with plentiful resources and few predators. What
will a graph of its population look like at first, and what is this pattern of growth called?

Answers

I know the first bit is invasive species. I don’t know the last bit, but maybe knowing the first part will help?

If a species is introduced into a new environment with plentiful resources and few predators, it will get acclimatized to the environment and then grow with very little or no hindrance. The graph of its population will look like letter J and the pattern of grow is called exponential.

An exponential growth will be achieved by a population if:

Resources are unlimited: this will also eliminate competitionThere is little or no predators in the environmentNo recurrent natural disaster taking some members of the population resulting in a more death than birth rates.

Hence, with other things being equal, a species introduced into a new environment with few predators and unlimited resources will continue to grow unlimitedly after a few period of getting acclimatized to the environment.

More on population growth can be found here: https://brainly.com/question/18415071

Goldfish in the 12” x 24” tank were given the same kind of food and the same amount of food as the goldfish in the 24” x 60” tank. Also, equal numbers of goldfish were present in each tank. Results indicate that goldfish raised in the 24” x 60” tank grew on average 1” longer than the goldfish in the 12” x 24” tank.

Answers

1. A basketball player scored 9 points in two games. What could her scores in each of the games be?
This question helps children think about a problem for which there’s a range of possible answers. For young children, decomposing

Me Ajudem, plss


2. Entre as frases a seguir, em relação à divisão celular por
mitose, uma alternativa é incorreta. Aponte-a.

a) É um processo muito importante para o crescimento
dos organismos

b) Ocorre nas células somáticas tanto de animais como de vegetais.

c) A célula-mãe dá origem a duas células-filhas com
metade do número de cromossomos.

d) Na metáfase, todos os cromossomos, cada um com
duas cromátides, encontram-se no equador da célula em
maior grau de condensação.​

Answers

Answer:

c) The mother cell gives rise to two daughter cells with half the number of chromosomes.

Explanation:

Mitosis is a type of cell division in which a parent cell is divided into two daughter cells having diploid i. e. double number of chromosomes. This type of cell division occurs in the somatic or body cells which is responsible for the growth of that organisms. This mitosis cell division has six phases such as prophase, prometaphase, metaphase, anaphase, telophase and cytokinesis. Both daughter cells are identical to parent cell.

List 3 of your characteristics that are caused by your genetic information

Answers

Answer:

Parents pass on traits or characteristics, such as eye colour and blood type, to their children through their genes. Some health conditions and diseases can be passed on genetically too. Sometimes, one characteristic has many different forms. For example, blood type can be A, B, AB or O.

So the answers must be from you like what's your blood type, eye colour and if you don't know your blood type you can ask your parents

Explanation:

Hope this helps :D

Infiltration is the process that helps to add water to the Earth's
groundwater supply. What happens during infiltration?

A. The water is heated by the sun and floats into the air.

B. The water is drawn into the ground by the force of gravity.

C. The water changes from a gas to a liquid.

D. The water moves along the land downhill, due to the force of gravity, to a larger body
of water like a river, lake, or ocean.

Answers

Answer:

B.The water is drawn into the ground by the force of gravity.

If a DNA molecule contains 30% cytosine, what % of the molecule should be thymine?

Answers

Answer:

20%

Explanation:

cytosine = guanine = 30%

cytosine + guanine = 60 %

adenine + thymine =100% - 60% = 40 %

thymine = 20%

If a DNA molecule contains 30% cytosine, then 20% of the molecule should be thymine.

What do you mean by DNA?

DNA stands for deoxyribonucleic acid. It is considered as the genetic material of most organisms. It is a complex molecule that bears genetic information.

Amount of cytosine = 30%

According to Chargaff's rule, A=T, C=G.

Guanine = 30%

Now A + T = 40%

Therefore, the amount of thymine molecules is 20%.

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Which statements describe the roles of fungi?

Answers

Answer: There is no pic showing the statements but here some info to help

Explanation:

Fungi can be decomposers, parasites, recyclers, and symbionts. They often form mutualist relationships with neighboring organisms to provide carbon dioxide, water, and minerals. Fungi also can be saprophytes that live on dead matter (for example: rotting wood) to break down and obtain energy from organic compounds.

Fungi are a food source for animals and humans. Fungi produce oxygen to breathe. Fungi destroy rocks and minerals. Fungi are natural recyclers.

True or False:

Bacteria are Eukaryotes.

Answers

Answer:

Bacteria belongs to the Prokaryotes family of microorganisms.

Explanation:

The answer is false.

The given statement is False as the Bacteria are prokaryotes usually.

What are Prokaryotes?

The cells falls majorly under two categories:

- Prokaryotes and

- Eukaryotes

The single celled bacteria falls under the category of Prokaryotes.

Components of Prokaryotes are:

These cells share common component with Eukaryotes such as

- Plasma Membrane which is an outer covering separating the cell's interior from its surrounding environment.

- Cytoplasm containing cellular components.

- DNA

- Ribosomes, helpful in synthesis of proteins.

A prokaryotic cells is simple, single celled organisms lacking nucleus or other membrane bound organelle.

Prokaryotic DNA is found in the central part of the cell in the darkened region called the Nucleotide.

The diameter of these cells are smaller than Eukaryotes and allows ion and organic molecules to quickly spread to other parts of the cell.

What are Eukaryotes?

A eukaryotic cell has a membrane bound nucleus and other membrane bound compartments or sacs called organelles having specialized functions.

The word eukaryotes meant true kernel or true nucleus due to presence of membrane bound nucleus in these cells.

These are found in higher level organisms including plants, animals and humans.

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Help! Can you use Cladistics in a sentence?

(Here's the definition to help): a method of classification of animals and plants according to the proportion of measurable characteristics that they have in common. It is assumed that the higher the proportion of characteristics that two organisms share, the more recently they diverged from a common ancestor.

Answers

Answer:

Dr . Gaffney pioneered the use of cladistics in turtle research.

Explanation:

do plants and animals rely on each other through the energy cycle?

Answers

Answer: The energy cycle for life is fueled by the Sun. The main end product for plants and animals is the production of highly energetic molecules like ATP . These molecules store enough immediately available energy to allow plants and animals to do their necessary work.

Explanation:

yes, just like stated by the other person, plants and animals rely on each other through the energy cycle

Please help!!!
d
Does the first generation Offspring Have the mother's phenotype for the father's phenotype???​

Answers

Answer:

mother's

Explanation:



You bend your arms at the elbow and forcefully press your palms into each other. Your hands do not move and the muscles of your upper arms

do not shorten, but tension greatly increases in them. This muscle contraction is described as being

Answers

Answer:

isometric contraction

Explanation:

Isometric contraction is a class of contraction where the muscle maintains a constant length as tension is produced, thereby the length of the muscles does not change during this process. Isometric contractions are performed without joint motion. They are appropriate for the rehabilitation of musculotendinous traumas due the muscle maintains a static position and contraction intensity can be controlled. This type of contraction is common for the muscles in the hands and arms.

The bird's foot delta in this region changes over time. What form this feature?
•river sediments
•underwater plants
•salt from salt water
•sand from the Gulf of Mexico

Answers

Answer:

River sediments

Explanation:

Members of the Class Arachnida have

five pairs of walking legs.


antennae and mandibles.


cephalothorax and abdomen.

Answers

Answer:

cephalothorax and abdomen

Which class of
macromolecules does DNA
and RNA belong?

Answers

Answer - NUCLEIC ACIDS macromolecules made out of units called nucleotides, come in two naturally occurring varieties: deoxyribonucleic acid (DNA) and ribonucleic acid (RNA).

A keystone organism is vital because many others depend on it for survival.
True
False

Answers

Answer:

Good works

Explanation:

Chapter 3 Questions

STUDY

Play

a

Click card to see the definition

Primary succession happens after a catastrophic event destroys a formerly occupied region and leaves no life behind.

a) True

b) False

Primary succession happens after a catastrophic event destroys a formerly occupied region and leaves no life behind.

a) True

b) False

Click again to see the term

c

Click card to see the definition

Secondary succession occurs after an event damages a community but does not wipe it out such as a forest fire.

c) True

d) False

Secondary succession occurs after an event damages a community but does not wipe it out such as a forest fire.

c) True

d) False

Click again to see the term

1/15

Created by

SeanimacTEACHER

Tags related to this set

Biological Control Of Invasive Species

The Environment

Invasive Species

Terms in this set (15)

The statement "A keystone organism is vital because many others depend on it for survival" is definitely true.

What do you mean by Keystone species?

The keystone species may be defined as a species within a community that has a role out of disproportion to its abundance.

If a keystone species is removed from any community, it may result in the decline of species richness of that particular community.

Therefore, the statement "A keystone organism is vital because many others depend on it for survival" is definitely true.

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Why is it important for gametes to have half as many chromosomes as normal body cells?

Answers

It is important for gametes to be haploid because when the sperm cell fuses with the egg the new cell will have 46 chromosomes. Hope this helps :)

Answer:

It is important for gametes to have half as many chromosomes as normal body cells because when the gametes go through fertilization and create the zygote, it will have the correct number of chromosomes.

Explanation:

Which molecule contain the most stored energy?

A.proteins

B.Sugars

C.vitamins

D.fats

Answers

proteins is the answer

Answer:

A. proteins. and or could be D. Fat

5. Neurons have long projections to transmit impulses. What is the name of these projections? Answer:​

Answers

Answer:

Their name is "Axon"

Explanation:

An axon is a long, slender projection of a nerve cell, or neuron, in vertebrates, that typically conducts electrical impulses known as action potentials away from the nerve cell body.

how can a natural disaster evolution of a species.

Answers

Explanation:

The evolution of the species is accelerated by environmental disasters in which the decrease in population size, the shrinkage of habitats of species, and the increase in mutation rate simultaneously take place through global environmental disasters.

HELP ASAP!!!!! I’m bein timed :(
Acid deposition kills things ___.
A. very slowly
B. within minutes
C. within hours
D. at an average rate

Answers

D. At an average rate

Acid deposition kills things at an average rate.

What is Acid deposition?

When sulfur dioxide (SO2) and nitrogen oxides (NOX) are released into the atmosphere and carried by wind and air currents, acid rain is the result.

Nitric and sulfuric acids are created when the SO2 and NOX react with water, oxygen, and other substances.  Then, before hitting the ground, they combine with water and other substances.

The majority of the SO2 and NOX that contribute to acid rain originates from burning fossil fuels, however a tiny amount comes from natural sources like volcanoes.  

Therefore, Acid deposition kills things at an average rate.

To learn more about Acid deposition, refer to the link:

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GIVING BRAINLIEST AND EXTRA POINTS!! (U dont have to answer all of it :D)

The polar climate zone includes the areas of Earth near the _______________ and _______________ poles. The northern polar zone includes parts of __________________, _________________, and ________________. The southern polar zone includes __________________.

(Here is an image if needed):

Answers

The polar climate zone includes the areas of Earth near the North and South poles. The northern polar zone includes parts of Canada , United Kingdom, and Russia . The southern polar zone includes Antartica .

Answer:

south and north

Explanation:

In 1966, Dr Lynn Margulis formulated the endosymbiotic theory, which examines the cooperative existence of multiple prokaryotic organisms. What is the significance of such interdependence? (15.8) Inildin It provides insight into the now well understood interdependence in food chains and webs It shows that the first prokaryotic organisms lived in large communities It explains how organelles and eventually eukaryotic cells could have arisen It proves that different prokaryotic organisms mated to produce eukaryotic organisms​

Answers

Answer:

It explains how organelles and eventually eukaryotic cells could have arisen

Explanation:

What are thermohaline currents?

Answers

Answer:

temperature and salinity

Explanation:

The fusion (combining) of an egg cell, from a female member of a species,
with a sperm cell, from a male member of the same species, is known as

A:mitosis

B:crossing-over

C:fertilization

D:binary fission

Answers

Answer:

C

Explanation:

Which is not true about meiosis?
A. The chromosomes in the daughter cells are half the number from the parent cell.
B. The chromosomes in the daughter cells are the same number as a parent cell
C. The only cells that will undergo meiosis will become sperm or egg cells used for reproduction
D. The shuffling of genes happens in meiosis.

Answers

Answer:

B. the chromosomes in the daughter cells are the same number as a parent cell

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You will then create a poster to display your findings.Your poster should include a title, a brief description of the energy transformation you are showing, yourgraphs, and works cited.Assignment InstructionsStep 1: Gather materials and necessary information.a) You will choose an energy transformation to show. Some of the ones you have learned aboutinclude those that occur in a burning bonfire and a wind turbine. Do research to find out about an energy transformation that affects your daily life. Find out what the starting types of energy are and what the ending types of energy are. Decide how many steps in the process your poster will show. 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