Answer:
B-ash from a volcanic eruption kills new plant growth.
D-warm water from a nuclear power plant causes overgrowth of algae.
E-a river floods and deposits tree pollen along its banks.
Explanation:
Ecosystem consist of biotic and abiotic elements. Biotic refers to all living organisms while abiotic refers to all non-living elements of the environment. Living organisms depends on abiotic factors such as light, temperature, water and soil etc for their growth and survival. In the above answer, Ash of volcano, warm water and rivers are abiotic elements while plant, algae and pollen are biotic elements.
The non-living chemical and physical components that are part of the ecology and environment is called abiotic factor while biotic factors are living organism that is part of the ecosystem.
The correct examples are:
Option B. Ash from a volcanic eruption kills new plant growth.Option D. Warm water from a nuclear power plant causes the overgrowth of algae.Option E. A river floods and deposits tree pollen along its banks.The effects can be explained as:
Abiotic factors like temperature, water, air, soil etc. affect the biotic factors like plants and animals of an ecosystem.Ash from volcanoes and warm water discharged from nuclear plants are abiotic factors that affect the growth of biotic factors like plant and algae.Thus, options B, D and E are correct choices.
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Quiz
Mexico, experts sai
Unit 2
Select two sentences from the selections below that accurately capture the CENTRAL ideas of this article
1 Monarch butterflies have made a big comeback at their winter homes in Mexico, ex
area they cover rather
recently
2 The butterflies are clumped together so closely they are counted by the area they cover
than by individual insects.
3 But monarchs must reach a much larger population to withstand ever-increasing threats, she
said.
4 The organization is pushing for monarchs to be added to the list of endangered species.
(A)
1 and 4
2 and 4
1 and 3
2 and 3
Answer:
Question 1 : D
Question 2 : B
Question 3 : B
Question 4 : C
Answers for newsela quiz ^
Explanation:
an amoeba is a single celled organism that feeds on algae plant cells and bacteria when an amoeba feeds it first makes contact with the food particle next the amoeba starts to surround the particle once the particle is completely engulfed it is surrounded by a layer of the amoebas membrane forming a vasicle the ph in the vesicle is then lowered and the contents are degraded. what type of transport is involved in this process? A exocytosis B endocytosis C passive transport D diffusion
Answer:
B endocytosis
Explanation:
Amoeba is madeup of single cell and having a true nucleus or membrane around the nucleus. Amoeba belongs to kingdom protista because it has some characteristics of animals such as it can move from one place to another. Amoeba used phagocytosis which is a type of endocytosis in which large substances are entered into the cell.
what type of fossil would provide the best information about how an organism behaved?
A. a true form fossil
B. a mold fossil
C. a cast fossil
D. a trace fossil
Pls hurry and answer
Answer:
Trace Fossil
Explanation:
Answer:
D
Explanation:
A mold or cast fossil is the shape of the animal's body that displaced dirt and sand. Meanwhile, a true form fossil would only show the animal's appearances. Trace fossils are fossils such as footprints that help identify an animal's behavior.
This image shows the Hox genes for a fruit fly, and which parts of the fly embryo and adult they code for. Describe a possible developmental problem in the fruit fly if the fifth (yellow) Hox gene was mistakenly activated in the head area.
Answer:
Mutations in this Hox gene cause a small, malformed jaw in mice, “split-hand/foot malformation” in humans, and legs and antennae popping up where they don't belong, or missing where they do belong, in flies
Explanation:
The Yellow is the problem.
The head the thorax and abdomen.
I hope that helps....
The activation of the fifth (yellow) Hox gene in the head area of a fruit fly possible developmental could lead to a developmental problem known as a homeotic transformation (the homeotic gene).
What is the crucial role Hox genesHox genes are like control switches for different parts of an animal's body as it grows.
Each gene usually works in a specific area to help make sure body parts form correctly.
If the gene meant for the back part of the body (like the fifth Hox gene) is turned on in the head area by mistake, it can cause the head to develop with features that should be in the back. This mix-up is called a homeotic transformation.
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Before the chickenpox vaccination was available, children were often purposely exposed to the virus at
young age. What was the reason for doing this?
ANSWER: Children were purposely exposed to the virus at a young age because once this virus enters in a human body, the body gradually develops immunity and a resistance to this virus, and hence, later after it's cure there are almost no chances of getting the virus of chickenpox again in a same body.
What position correctly describes the human anatomical position?
Which of the following statements is not accurately describing a T Cell?
A) T-Cells mature in the thymus
B) T-Cells can contact any cell in the body that is presenting an antigen
C) T-Cells only make antibodies when they are in contact with B-Cells
D) T-Cells must make contact with the surface of another cell to be fully activated
A is wrong.
B is right because that is their job.
C is wrong because that is the B-cells' role.
D is wrong.
If the high projection is correct, what will need to happen to
ensure the human population has enough food?
O
A. Humans will have to focus more on ideas and services.
O
B. Humans will have to return to hunting and gathering.
O
C. Humans will have to find more efficient ways of growing crops.
To ensure adequate food for a growing human population, we must focus on sustainable food systems and more efficient crop production, increasing the environment's carrying capacity while minimizing environmental impacts.
Explanation:If the high projection of human population is accurate, to ensure there is enough food, humans will have to find more efficient ways of growing crops. With the burgeoning population, it is essential that sustainable food systems are employed to provide healthy diets while minimizing environmental impacts. This involves improving agricultural productivity, reducing waste, and developing technologies for better food production methods. The shift towards high-efficiency agriculture should ideally increase the carrying capacity of our environment, allowing it to support a greater human population sustainably. This tackles the challenges outlined in Cornucopian theory, which relies heavily on human ingenuity to overcome resource limitations. Moreover, as global demand for higher quality food grows, and natural habitats are converted to croplands, strategies to prevent the risk of species extinction and maintain biodiversity must be integral to food production planning.
has amplitude, wavelength, and frequency
O
light
O
sound
O
light and sound
c) What is produced by mitosis? (1 point)
Answer:
A new/replication of the cell that underwent mitosis.
Answer:
In eukaryotic cells mitosis produces new cells
In prokaryotic cells it reproduces other cells
Please help.
NOT BIOLOGY! EARTH SCIENCE WASN'T A CHOICE!!
Answer:
Deforestation - The clearing or cutting down of trees.
Desertification - The process by which habitable land turns uninhabitable.
Urbanization- The movement of people from rural areas to cities.
Explanation:
I had earth sciences last year and I forgot most of what happened but eh you could probably solve this with the root words of the words.
"Deforest," or "derive of a forest." Cut down trees.
"Desert" or "deserted," uninhabitable.
"Urban, urbanized" like "urbanized area" or "urbanized population" which relates to a town or a city.
Hope this helped.
True or False: Most cells in the human body are the same age as the individual since we keep all of the cells we are born with.
Answer:
False
Explanation:
Our cells are dying every minute, and our body is making more to compensate for the losses. In fact, about 70 billion of our cells die each day!
Hope this helps! :)
Answer:
I’d say true
Explanation:
From what I know they merely get older and stop dividing. To say most not 100% sure since we get injured and that caused cells to die trying to help (exposure)
Explain how the process of photosynthesis and respiration are related
Final answer:
Photosynthesis converts light energy into chemical energy, producing glucose and oxygen from carbon dioxide and water. Cellular respiration, in turn, uses glucose and oxygen to release energy, emitting carbon dioxide and water. These processes are reciprocal, with the outputs of one serving as the inputs of the other, helping to maintain the balance of atmospheric gases.
Explanation:
Photosynthesis and cellular respiration are two fundamental processes for energy transformation in organisms. Photosynthesis is the process that utilizes light energy to convert carbon dioxide and water into glucose and oxygen. This can be represented by the equation 6CO₂ + 6H₂O + Light Energy → C₆H₁₂O₆ + 6O₂. Conversely, cellular respiration takes glucose and oxygen to produce carbon dioxide, water, and energy, as shown by the equation C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O + Energy. This indicates that the products of photosynthesis are the reactants in respiration, and vice versa.
In the global carbon cycle, these two processes are interconnected, playing opposite roles. Photosynthesis removes carbon dioxide from the atmosphere and produces oxygen as a byproduct, while respiration returns carbon dioxide into the atmosphere and consumes oxygen. Together, they maintain the balance of oxygen and carbon dioxide in our atmosphere, which is essential for life on Earth.
To which bone does the arrow point?
O
A. Tibia
O
B. Phalanges
O
C. Ulna
OD. Fibula
Answer:
your ulna
Explanation:
C
What effect did the Montreal Protocol have on Earth's ozone? (1 point)
It decreased ozone in the troposphere
It decreased ozone in the stratosphere.
It increased ozone in the stratosphere
It increased ozone in the troposphere
Answer:
increase ozone in the stratosphere
Answer:
It decreased ozone in the stratosphere.
explination:
The Montreal Protocol on Substances that Deplete the Ozone Layer is a global agreement to protect the Earth's ozone layer by phasing out the chemicals that deplete it. This phase-out plan includes both the production and consumption of ozone-depleting substances.
Which of the following is NOT a characteristic of organisms that make up the Domain Bacteria?
A. They lack membrane-bound organelles
B. They are multicellular
C. They lack a nucleus
D. They live in both aquatic and terrestrial habitats
Answer:
B
Explanation:
Bacteria is not multicellular it is unicellular
Which of the following statements is true?
A) Genes make up chromosomes.
B) Chromosomes make up proteins.
C) Chromosomes make up genes.
D) Genes make up cells.
Functionality of Genes and chromosomes is described below.
Explanation:
Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes.Genes are contained in chromosomes, which are in the cell nucleus.A chromosome contains hundreds to thousands of genes.Every normal human cell contains 23 pairs of chromosomes, for a total of 46 chromosomes.A trait is any gene-determined characteristic and is often determined by more than one gene.Some traits are caused by mutated genes that are inherited or that are the result of a new gene mutation.The body produces thousands of different enzymes. Thus, the entire structure and function of the body is governed by the types and amounts of proteins the body synthesizes. Protein synthesis is controlled by genes, which are contained on chromosomes.the genotype is a complete set of instructions on how that person’s body synthesizes proteins and thus how that body is supposed to be built and function. The phenotype is the actual structure and function of a person’s body. The phenotype is how the genotype manifests in a person—not all the instructions in the genotype may be carried out (or expressed). Whether and how a gene is expressed is determined not only by the genotype but also by the environment (including illnesses and diet) and other factors, some of which are unknown. A karyotype is a picture of the full set of chromosomes in a person’s cells.Two waves have the same frequency. The faster of the two waves will have a ______________
smaller amplitude
slower speed
shorter wavelength
longer wavelength
The tundra is cold year-round. it has short cool summers and long, severe winters. The tundra has a permanently frozen sublayer of soil called permafrost. Like the desert, the tundra receives little precipitation, about 4 to 10 inches per year, and what does fall is usually in the form of snow or ice. It has long days during the growing season, sometimes with 24 hours of daylight, and long nights during the winter. Which adaptations would you expect to see in plants growing in the tundra?
A) leaves with hair help shade the plant, reducing water loss.
B) small and grow in clumps for protection from the wind and cold
C) deep roots to help capture nutrients from deep below the surface
D) tall plants with broad, thin, waxy leaves leaves so water easily runs off
This is the kingdom of heterotrophs that obtain energy and nutrients from dead and decaying organic matter.
Example: mushrooms
Answer: Kingdom Fungi/Fungus
Explanation:
Explanation:
saprophytic feed on dead and decaying organic matter
cellular DNA is stored in the blank, an organelle that also acts as the brain of the cell and directs all cellular activities
Answer:
nucleus
Explanation:
nucleus is an organelle that is aka "brain of the cell"
Answer:
Nucleus
Explanation:
Nucleus is an organelle that controls all cells activities
Which statement is true about DNA?
Answer:
B
Explanation:
Both of the original DNA strands act as templates during replication. This option is correct.
Each living thing in a food chain plays a role in the flow of energy in an ecosystem. To the right this is a picture of a simple food chain. The rabbit eats the carrots in the fox it’s the rabbit. What is the primary role of the rabbit in this food chain
A). To form a habitat
B). To find space to live
C). To be a source of water
D). To be a source of energy
The primary role of the rabbit in this food chain is to be a source of energy.
The primary role of the rabbit in this food chain is to be a source of energy.
In a food chain, energy flows from one organism to another as organisms eat and are consumed by other organisms.
The rabbit, as a herbivore, consumes the carrots in the food chain and serves as a source of energy for the fox.
The energy stored in the rabbit's body is then transferred to the fox when it eats the rabbit.
Which characteristic contributes MOST to the survival of the different birds on the islands?
the main food sources of the birds
the habitats in which the birds live
the shapes of the birds' beaks
the nanulations of the birds on the island
Final answer:
The shapes of the birds' beaks are the most crucial characteristic for their survival, reflecting adaptations to their specific food sources on islands like the Galápagos, a process known as adaptive radiation.
Explanation:
The characteristic that contributes most to the survival of different birds on islands such as the Galápagos is the shape of the bird's beaks. Through a process known as adaptive radiation, bird populations that colonize new environments, like isolated islands, can undergo evolution to fill various ecological niches. The beaks of birds have adapted to become most efficient for the food sources available in their specific habitat. For instance, seed-eating birds have thicker, stronger beaks to break hard nuts, nectar-eating birds have long beaks to access nectar deep within flowers, and insect-eating birds have beak shapes suitable for capturing and impaling insects. This specialization of beak shapes, sculpted by natural selection, is critical for the bird's ability to find food and thus, for their survival.
PLEASE HELP MEEE its multiple choiceeeee
Level of organization order from largest to smallest:
A: cell, bacteria, virus
B: virus, cell, bacteria
C: bacteria, virus, cell
D: cell, virus, bacteria
Which organism in an ecosystem eats other organisms?
A. decomposer
B. consumer
C. producer
D. prey
Answer:
Consumer
Explanation:
Consumers eat other organisms in their ecosystem to survive
Thank me later :)
Question 1(Multiple Choice Worth 4 points)
The steps in the formation of metamorphic rocks are listed below in an incorrect order.
1. Rock is buried deep under earth's surface.
2. Rock is subjected to high temperature and pressure.
3. Rocks with new properties are created.
4. Rock changes in particle arrangement and structure.
Which of these best shows the correct order of steps in the formation of metamorphic rocks?
1, 2, 4, 3
2, 1, 3 ,4
3 ,1 ,4,2
4 ,2 ,3 ,1
The correct sequence for forming metamorphic rocks is: 1. Rock is buried deep under Earth's surface, 2. Rock is subjected to high temperature and pressure, 4. Rock changes in particle arrangement and structure, 3. Rocks with new properties are created.
Explanation:The correct order of steps in the formation of metamorphic rocks is initially the rock being buried deep under the Earth's surface, followed by it being subjected to high temperature and pressure. Once these conditions are met, the rock's particle arrangement and structure start changing, and ultimately, new rocks with altered properties are created. Therefore, the answer to the question is 1, 2, 4, 3, indicating that first, the rock is buried, then it is subjected to high temperatures and pressure, followed by its structure changing, and finally, resulting in the formation of rocks with new properties.
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Final answer:
The correct order of steps in the formation of metamorphic rocks is 1, 2, 4, 3.
Explanation:
The correct order of steps in the formation of metamorphic rocks is 1, 2, 4, 3.
First, the rock is buried deep under Earth's surface. Then, the rock is subjected to high temperature and pressure. As a result, the rock changes in particle arrangement and structure. Finally, new rocks with new properties are created.
For example, when a sedimentary rock like shale is buried deep, it can be subjected to intense heat and pressure and transform into a metamorphic rock called slate which has a different structure and properties.
In the system used to classify all organisms, which of the following is true? A: All groups have the same number of organisms.B: Organisms in the same group have similar characteristics.D: The largest groups have the most important animals.C: Organisms are placed in groups by how big they are.
Answer:
B: Organisms in the same group have similar characteristics.
Explanation:
All living organisms are classified into groups based on very basic, shared characteristics. Organisms within each group are then further divided into smaller groups. These smaller groups are based on more detailed similarities within each larger group. This grouping system makes it easier for scientists to study certain groups of organisms. Characteristics such as appearance, reproduction, mobility, and functionality are just a few ways in which living organisms are grouped together. These specialized groups are collectively called the classification of living things. The classification of living things includes 7 levels: kingdom, phylum, classes, order, families, genus, and species .
Kingdoms
The most basic classification of living things is kingdoms. Currently there are five kingdoms. Living things are placed into certain kingdoms based on how they obtain their food, the types of cells that make up their body, and the number of cells they contain.
Phylum
The phylum is the next level following kingdom in the classification of living things. It is an attempt to find some kind of physical similarities among organisms within a kingdom. These physical similarities suggest that there is a common ancestry among those organisms in a particular phylum.
Classes
Classes are way to further divide organisms of a phylum. As you could probably guess, organisms of a class have even more in common than those in an entire phylum. Humans belong to the Mammal Class because we drink milk as a baby.
Order
Organisms in each class are further broken down into orders. A taxonomy key is used to determine to which order an organism belongs. A taxonomy key is nothing more than a checklist of characteristics that determines how organisms are grouped together.
Families
Orders are divided into families. Organisms within a family have more in common than with organisms in any classification level above it. Because they share so much in common, organisms of a family are said to be related to each other. Humans are in the Hominidae Family.
Genus
Genus is a way to describe the generic name for an organism. The genus classification is very specific so there are fewer organisms within each one. For this reason there are a lot of different genera among both animals and plants. When using taxonomy to name an organism, the genus is used to determine the first part of its two-part name.
Species
Species are as specific as you can get. It is the lowest and most strict level of classification of living things. The main criterion for an organism to be placed in a particular species is the ability to breed with other organisms of that same species. The species of an organism determines the second part of its two-part name.
Hope I am right on this one and that it helps you!
Organisms in the same group have similar characteristics, based on very fundamental, common traits, categories of all living things are identified, hence option B is correct.
What is classification of organisms?These more specific similarities within each bigger group form the basis for these smaller groups. It is simpler for scientists to investigate particular groups of organisms thanks to this classification scheme.
Living things can be categorized according to traits like appearance, reproduction, mobility, and usefulness, to name just a few.
The classification of living entities refers to all of these specialized divisions. The seven categories that make up the classification of living entities are kingdom, phylum, classes, order, families, genus, and species.
Therefore, option B is correct.
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Which of the following is a layer of the solid Earth?
A
convecting mantle
B. biosphere
C. Ring of Fire
D.
atmosphere
At which point is her kinetic energy increasing and her
potential energy decreasing?
Answer:
kinetic energy increases a s something is moving, and potential decreases a something is moving, and increases as something goes to its highest point.
Explanation:
potential energy is built up or stored energy, so as soon as something starts moving the energy begins to decrease. Kinetic is the opposite, and builds with movement.
Answer:
z
Explanation: