Answer:
.
Explanation:
.
Which plant structure takes in the water and nutrients used by the
plant to grow?
W
Answer:
roots!
Explanation:
Early scientists were conflicted about the mechanism by which cells were created, with some scientists holding the viewpoint that cells were spontaneously crystallized in what was known as free cell formation. Robert Remak discovered ways to fix and observe cell membranes in various stages of cell division. These findings led Rudolf Virchow to proclaim in 1855, Omnis cellula e cellula (every cell comes from another cell), thus completing the tenets of cell theory.
Answer: All cells come from preexisting cells.
Explanation:
The given paragraph is about cells develop from the preexisting cells. The doubling of the genetic material in the S-phase is the triggering mechanism for cell division. In the process of mitosis the genetic material get reduced. The daughter cells vary by the amount of genetic material they receive. This proves that the new cells form from the pre-existing cells.
There are four types of ecological succession.
True
False
Answer:
True
Explanation:
have a nice day.
The variety and genetic differences found within an ecosystem represents the ecosystems ________.
The variety and genetic differences found within an ecosystem represent the ecosystem's biodiversity.
Biodiversity refers to the variety of living organisms that inhabit an ecosystem, including species, genetic diversity, and ecological diversity. The biodiversity of an ecosystem is determined by the number and variety of different species present, as well as the genetic differences within each species.
It also provides numerous cultural and recreational benefits, such as the enjoyment of natural areas and the aesthetic value of diverse ecosystems.
The biodiversity is under threat due to various human activities such as habitat destruction, pollution, and climate change. Loss of biodiversity can have significant consequences for both the ecosystem and human well-being.
Therefore, conservation efforts aimed at preserving biodiversity are critical to maintaining healthy ecosystems and ensuring the long-term sustainability of the planet.
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Can you please help me
Order the life cycle of very high-mass stars Nebula , protostar, red supergiant, supernova, average star and black hole ?
what are some causes of co2 levels being higher in some area than others
Using fossil fuels like coal and oil has increased the amount of carbon dioxide in the atmosphere during the past century (CO2).
What did you mean by concentration?the state of being focused: the act or activity of concentrating. more specifically: focusing on a particular object. My attention is being disrupted by all that noise. a specialty within a major or a major itself in academics.
Why is concentration important in college?Your field of study or area of expertise is already decided when you declare a major in a subject like a biology, engineering, or business. You can strengthen your specialization with a much stronger focus on the area that interests you by choosing a concentration for your major.
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What is meant by protein synthesis and why is it necessary for us?
Explanation:
Definition: the creation of protein. Protein synthesis is the process of creating protein molecules. In biological systems, it involves amino acid synthesis, transcription, translation, and post-translational events. ... In translation, the amino acids are linked together in a particular order based on the genetic code.
what is the meaning of involuntary action
Involuntary actions is when something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily
What is Involuntary actions?When something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily. Usually, the autonomic nervous system or reflexive reactions control these actions.
In contrast to voluntary acts, which may be controlled consciously, involuntary actions occur without conscious thought or intentional decision-making.
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Why do you think it’s difficult to measure the melting point of a substance?
Answer:
Explanation:
It is difficult to find a melting point because very small amounts of impurity can cause the melting point to spread out over a range of several degrees. Impurities also lower the melting point of a substance; this explains why we put salt on icy sidewalks and roadways.
Answer:
It is difficult to measure the melting point of a substance because very small amounts of impurity can cause the melting point to spread out over a range of several degrees.
Explanation:
When a person senses a stimulus, the information is sent to multiple parts of the brain for processing and then on to a motor neutron for a response resulting in a voluntary response is known as?
Answer:
For example, sensory neurons send information from the eyes, ears, nose, tongue, and skin to the brain. Motor neurons carry messages away from the brain to the rest of the body.
Explanation:
When the impulse reaches the end of the axon, chemicals are released and picked up by a neighboring neuron, causing the nerve impulse to continue. ... Your emotions, decisions, and physical actions all happen through nerve impulses traveling through neurons in your brain, spinal cord and nerves.
In adults, the lung does not normally grow larger or regenerate cells.
Based on this knowledge, most adult lung cells would be expected to:
Answer:
Based on a simple inference, it could be anything but eh:
Adault lung cells would be expected to deteriroate over time at they do not have the ability to regenerate or heal themselves.
How and why does the surface of the earth change
of the earth has changed?
Answer:
How and why does the surface of the earth change
of the earth has changed?
It can be hard to describe change on the surface without bringing up the interior. Earth is a system of constantly changing interactions between interior, surface conditions, and external events.
Volcanoes bring up new material and even create land. The Hawaiian islands, for instance are a chain of volcanoes on the surface, but the underlying structure is a single magma plume. In a way, the entire chain of islands is a single volcano that breaks through different places as the crust moves over it.
On that note: plates. Earth is made of tectonic plates that constantly move. Some grind against one another, others collide, and some pull apart. Depending on direction and interaction, you get anything from mountains, to spreading valleys, oceans, and anything else you care to name. Mountains can almost be viewed as something akin to the ridges of build up ice on a window scraper.
Erosion by water, wind, sand, chemicals, and living things changes the surface too. Materials on the surface face an incredible number of forces breaking them down and dragging them away, even as those same forces in different places and situations deposit those materials in other places, building things back up.
“Stardust” is also a thing. Rocks, dust, debris, and all sorts of random, natural cra.,p is constantly hitting our atmosphere. Regardless of whether or not it stays mostly intact, some material breaks off, and most of it does tend to make it to the surface, adding tiny amounts of matter all the time. …of course something BIG enough hitting the surface can throw rocks and chunks of surface clear into space, so that’s a thing too.
Remember when I mentioned living things? Living things D.,IE! Gac.k! And when they do, they break down into organic gunk. Soil - the stuff we grow crops in - is basically minerals and dead things that are decaying into nutritious, yummy, dir.,t.
Weather changes things too. Rain erodes, but rain that soaks a rock, and then is frozen by low temperatures, breaks the rock. Too much rain can create flooding, which results in a lot of sediment moving downstream. Heat can dry things out, crack the ground, and even slowly cook one kind of soil into another. Lightning can make glass out of sand, snow can collapse weak ground, not enough rain can dry out ground that could si.nk down without the extra pressure, and too much rain can literally move mountainsides if enough water adds its weight to the rocks and dir.t.
It’s always changing, and there is always more complexity to go into when studying it. There’s seldom a single cause, or reason, or effect for anything.
Explanation:
Have a great day!
The surface of the earth is constantly changing.
Explanation:
Wind, water,and ice break down large rocks and move sediments on the surface. Some events, though, change earth's surface much more quickly. These include volcanic eruptions, earthquakes, and landslides.
Which of the following describes a portion of the water cycle that is not driven by
gravity? O
(1 Point)
B) Precipitation of water that has condensed from clouds
D)Water seeping into the ground to enter an aquifer
C)Water flowing in a river toward the ocean
A) Evaporation of water from the ocean to form clouds
The correct answer is A. Evaporation of ocean water to form clouds.
Explanation
The water cycle is a series of physical-chemical phenomena in which water goes through three states (liquid, solid and gaseous). In this process, the water in a liquid state is evaporated becoming in a gaseous state, and rising towards the sky (against the force of gravity) forming clouds. Once in the clouds, the water condenses, going from a gaseous to a liquid state. After this process, the water precipitates by the action of gravity towards the earth where a process such as the filtration of water in the soil occurs, forming aquifers, the accumulation of water in the rivers that flow into the sea, the freezing of water on the snowy peaks of the mountains, among others. According to the previous explanation, the correct answer is A. Evaporation of ocean water to form clouds.
Respiration eliminates excess _______ from the body.
A) carbon dioxide
B)Oxygen
C)alveoli
D)pleura
Answer:
Carbondioxide.
Explanation:
...............
Answer:
A
Explanation:
This is because the body inhales oxygen and exhales carbon-dioxide through the process of respiration
2. During which phase would the cell undergo anaphase? *
A. Phase A
B. Phase B
C Phase C
D. Phase D
Anaphase occurs during the M phase (mitosis) of the cell cycle and is not represented by any of the provided options (A, B, C, or D).
Anaphase is a critical stage in cell division, specifically in mitosis or meiosis. It occurs after metaphase and before telophase. During anaphase, the sister chromatids, which are replicated chromosomes held together by a centromere, separate and move towards opposite ends of the cell.In the context of the cell cycle, anaphase takes place during mitosis. The cell cycle consists of four phases: G1 (gap 1), S (synthesis), G2 (gap 2), and M (mitosis). Mitosis is the M phase, which further consists of four stages: prophase, metaphase, anaphase, and telophase.Therefore, the correct answer is not provided in the given options. Anaphase occurs during the M phase or mitosis and is not associated with any specific phase (A, B, C, or D) mentioned in the question.
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4-toed mom with (t t) and 5-toed dad with (T t)
What is the probability for a 5-toed baby?
What is the probability for a 4-toed baby?
~
5-toed mom (T t) and 5-toed dad (T T)
What is the probability for a 5-toed baby?
What is the probability for a 4-toed baby?
~
5-toed mom (T t) and 5-toed dad (T t)
What is the probability for a 5-toed baby?
What is the probability for a 4-toed baby?
Answer:
the probability to have a 4 toed baby is 0% chance and the probability for a normal toed baby is 100%
Explanation:
what organisms are composed of many cells?
Answer:
All organisms living or non living are composed of cells.
Explanation:
Answer:
multicellular
Explanation:
A tissue, organ or organism that is made up of many cells is said to be multicellular. Animals, plants, and fungi are multicellular organisms and often, there is specialization of different cells for various functions.
Complete the statement below. In ecology, an ecosystem is similar to a community. However, an ecosystem differs in that it also includes... A. only the living members of the community. B. all of the non-living parts such as water. C. all of the biomes.
An ecosystem differs from a community because it also includes all of the non-living parts such as water. Therefore, option B is correct.
An ecosystem is a complex system composed of both living organisms (communities) and their physical environment. While a community refers to the interacting populations of different species in a specific area, an ecosystem includes not only the living members of the community but also the abiotic (non-living) components such as water, air, soil, sunlight, and other physical factors.
These non-living parts are essential for the functioning and dynamics of the ecosystem.
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Suzie notices that she always sees red cars pulled over getting tickets and wonders if red cars really do get more tickets than other colored cars. Suzie does some research and finds that in the past year in her town, there have been 72 tickets given to people who drive red cars, 39 tickets to those who drive yellow cars and 10 for those who drive green cars. Graph her results and give a conclusion of the results.
Given the information presented in this question, we can come to the conclusion that red cars in the town where Suzie lives do in fact get more tickets than other colored cars.
What does this information tell us?With this data gathered during the experiment that Suzie performed, we can come to the conclusion that the hypothesis presented by Suzie is corroborated by the data. Suzie's experiment showed that 72 out of the total 121 cars that received tickets in the past year were red. This means that nearly 60% of all tickets issued in the last year were issued to red cars. In order to fully prove the hypothesis, the experiment should be repeated multiple times and the data gathered should be compared and reviewed. So meanwhile, we can only say that the hypothesis is corroborated by the data present.
So in conclusion, Suzie showed through her experiment that red cars in the town where Suzie lives do in fact get more tickets than other colored cars. This data can be presented using a bar graph.
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Lab 9: Kingdom Plantae (12 Points) Introduction Plants are defined as multicellular eukaryotes with cell walls made of cellulose. Nearly all of them contain chlorophyll and carry out photosynthesis. Being photoautotrophs, plants can make all their own organic molecules. All they need is energy from light, carbon from carbon dioxide, water, and various elements (like N, P, K, Ca, and Mg). Water can be absorbed into a plant by osmosis, but it can only travel a few cells away from a source. In order to transport water long distances, some groups of plants have specialized tissues (vascular tissue). Plants without vascular tissues must live in wet areas and cannot grow very tall. Consult the plant lecture, slides, and links on Canvas for more information on defining features of plants and groups of plants. Part 1: Comparing major groups of plants Within the plant kingdom, biologists separate plants into four major groups: bryophytes (mosses and llverworts), pteridophytes (ferns), gymnosperms (conifers), and anglosperms (flowering plants). The separations are primarily based on anatomical structures, particularly the ones they use to transport water in their bodies, and on the different ways in which plants reproduce sexually. **What to submit for this activity** Use the information from lectures, the textbook, and any other sources of your choice to fill out the table comparing the four major groups of plants. Submit your completed table as part of what you upload to the Canvas lab assignment for this week. (5 Points) What are one or more examples? Do they have vascular tissue (xylem and phloem)? Which part of the life cycle/generation is more dominant in structure? (Gametophyte or Sporophyte?) What other characteristics can help you identify this group? (List at least 2 or more) Mosses and liverworts (Bryophytes) Ferns and relatives (Pteridophytes) Conifers (Gymnosperms) Flowering plants (Angiosperms)
Mosses and liverworts (Bryophytes):
- Example: Mosses (e.g., Sphagnum moss) and liverworts (e.g., Marchantia)
- Vascular tissue: No true vascular tissue (lack xylem and phloem)
- Dominant structure: Gametophyte generation is more dominant in structure
- Other characteristics:
1. Lack of true roots, stems, and leaves; instead, they have rhizoids.
2. Reproduce via spores and require water for fertilization.
Ferns and relatives (Pteridophytes):
- Example: Ferns (e.g., Polypodium) and horsetails (e.g., Equisetum)
- Vascular tissue: Have true vascular tissue (xylem and phloem)
- Dominant structure: Sporophyte generation is more dominant in structure
- Other characteristics:
1. Reproduce via spores produced in structures called sporangia.
2. Exhibit well-developed leaves called fronds and often have underground stems (rhizomes).
Conifers (Gymnosperms):
- Example: Conifers such as pine trees (e.g., Pinus) and spruces (e.g., Picea)
- Vascular tissue: Have true vascular tissue (xylem and phloem)
- Dominant structure: Sporophyte generation is more dominant in structure
- Other characteristics:
1. Produce seeds in cones.
2. Typically have needle-like or scale-like leaves and are often evergreen.
Flowering plants (Angiosperms):
- Example: Flowering plants include roses (e.g., Rosa), sunflowers (e.g., Helianthus), and oak trees (e.g., Quercus)
- Vascular tissue: Have true vascular tissue (xylem and phloem)
- Dominant structure: Sporophyte generation is more dominant in structure
- Other characteristics:
1. Produce flowers for sexual reproduction.
2. Seeds are enclosed within fruits.
3. Have a wide range of forms, from small herbs to large trees.
Please note that the examples provided are just a few representatives of each plant group, and there are many more species within each group.Mosses and liverworts (Bryophytes):
- Example: Mosses (e.g., Sphagnum moss) and liverworts (e.g., Marchantia)
- Vascular tissue: No true vascular tissue (lack xylem and phloem)
- Dominant structure: Gametophyte generation is more dominant in structure
- Other characteristics:
1. Lack of true roots, stems, and leaves; instead, they have rhizoids.
2. Reproduce via spores and require water for fertilization.
Ferns and relatives (Pteridophytes):
- Example: Ferns (e.g., Polypodium) and horsetails (e.g., Equisetum)
- Vascular tissue: Have true vascular tissue (xylem and phloem)
- Dominant structure: Sporophyte generation is more dominant in structure
- Other characteristics:
1. Reproduce via spores produced in structures called sporangia.
2. Exhibit well-developed leaves called fronds and often have underground stems (rhizomes).
Conifers (Gymnosperms):
- Example: Conifers such as pine trees (e.g., Pinus) and spruces (e.g., Picea)
- Vascular tissue: Have true vascular tissue (xylem and phloem)
- Dominant structure: Sporophyte generation is more dominant in structure
- Other characteristics:
1. Produce seeds in cones.
2. Typically have needle-like or scale-like leaves and are often evergreen.
Flowering plants (Angiosperms):
- Example: Flowering plants include roses (e.g., Rosa), sunflowers (e.g., Helianthus), and oak trees (e.g., Quercus)
- Vascular tissue: Have true vascular tissue (xylem and phloem)
- Dominant structure: Sporophyte generation is more dominant in structure
- Other characteristics:
1. Produce flowers for sexual reproduction.
2. Seeds are enclosed within fruits.
3. Have a wide range of forms, from small herbs to large trees.
Please note that the examples provided are just a few representatives of each plant group, and there are many more species within each group.
The
connects the middle ear to the outer ear and equalizes the pressure there with the outside atmosphere.
Answer:
eustachian tube i think lol
Explanation:
Artificial wetlands ________. are the major program for replacing lost natural wetlands purify water for use as bottled drinking water are a source of arsenic contamination in Bangladesh are created using xeriscaping methods can help purify water and also provide wildlife habitat
respiratory pigment
Fish, their predators and the water, sunlight, and plants that they rely on
would be considered an?
Answer:
Ecosystem
Explanation:
An ecosystem refers to all the abiotic and biotic factors in an area and their interactions.
The biotic factors include all the living organisms (the fish, their predators, and the plants).
The abiotic factors are the physical, non-living components, including the water and sunlight.
The relationships between all these factors creates the ecosystem.
How do ribosomes create a mutation & how is this mutation controlled?
Ribosomes do not directly create mutations, but cellular mechanisms such as DNA repair and checkpoints help control and minimize the occurrence of mutations.
Ribosomes themselves do not directly create mutations. Mutations, which are changes in DNA sequence, can occur due to errors during DNA replication or from external factors like radiation or certain chemicals. However, the cellular machinery, including ribosomes, plays a role in the control of mutations through various mechanisms. DNA repair mechanisms help identify and correct errors or damage in the DNA sequence, reducing the likelihood of mutations. Additionally, cellular checkpoints and regulatory processes monitor and control cell division, ensuring that accurate DNA replication and distribution occur, minimizing the inheritance of mutations to daughter cells.
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Can someone please help me? I don’t really understand this so could you explain?
Answer:
Explanation:
Hello amyrabogan90, The problem is mostly highlighting the distinct differences in both of the animals. By looking at the animals we can see that the rather large brown bear has evolved and adapted to its environment by growing a thick layer of fur and fat. This allows the bear to not only stay warm during the especially cold winters but go without eating for an extended period of time as sources of food become increasingly scarce. This starkly contrasts the qualities of the buck pictured on the left. Bucks are much slimmer and have a relatively light coat. This allows them to move quickly to avoid predators and allows them to stay alive on a herbivores diet of grasses and other vegetation. Bucks are also highly competitive with other males and can often be seen fighting each other for mating rights. For this reason the buck will grow a large set of antlers in order to fight with.
Hope this helps!
-HM
HELP ASAP!!! :) | its only 3 questions ill give brainliest if your right
1.Which type of rock may result when sedimentary rock is exposed to extreme heat and pressure?
a. clastic
b. extrusive
c. igneous
d. metamorphic
2. In the rock cycle, how does rock become sediment?
a. Through weathering and erosion
b. through crystallization and solidification
c. through heat and pressure
d. through compaction and cementation
3. A Sedimentary rock containing a fern fossil was found. what does this tell about the area at the time the rock was formed?
a. The area was hot
b. The area was covered by and ocean
c. The area was cold
d. The area was on a land
Answer:
1:(D), 2:(D), 3:(D)
Explanation:
1) When a rock is exposed to heat and pressure, it becomes a metamorphic rock. This is correct, because this is the process that forms a metamorphic rock.
2) A rock becomes sediment through weathering and erosion. In this question, they are not asking you to explain the process of sedimentary rock formation, they are asking you how a rock becomes sediment. The process of weathering and erosion breaks down a rock, and turns that rock into smaller peices, which therefore, through the process of compaction and cementation forms a sedimentary rock.
3) A fern is a land plant. It is not found in the sea and there is not enough information given to tell whether or not the area was hot or cold. This leaves us with D. We can tell that this fossil is a land fossil because ferns do not grow in the ocean.
Hope I could help, and best of luck!
- Cat :')
After wheat fild is clears wild grasses and weeds begin to grow this process is considered
After the clearance of wheat field, the growth of wild grasses and weeds is considered as the ecological succession.
What is ecological succession?Ecological succession is defined as the sudden change that is encountered in a particular ecological environment whereby certain species are being replaced by another set of species.
The various stages of ecological succession include the following:
nudation, invasion, competition and coaction,reaction and stabilisation.The various types of ecological succession include the following:
Primary succession: This type of succession occurs when a habitat is being colonized by particular species for the first time.Secondary succession: This is the type of succession whereby the ecological environment is being replaced by another specie after a disturbance like wildfire or deforestation.Learn more about succession here:
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2. Why do parasitic flatworms travel into the eyestalks of their snail hosts? *
Answer:
Its likely the most efficent/easiest way to get into the snails.
Explanation: