The pelagic biome includes a variety of species organized by depth and light availability, with plankton forming the base of the food chain. Nutrients are limited, making it less productive, and sea cucumbers are common in the deeper aphotic zone.
The species of the pelagic biome, which encompasses the open ocean area beyond the neritic zone, vary according to depth and the availability of light. In this zone, there is thermal stratification where warm and cold ocean waters mix due to ocean currents. The oceanic zone hosts abundant plankton that act as the base of the food chain for larger pelagic species such as whales and dolphins. However, this zone is less productive compared to the neritic biomes due to the scarcity of nutrients. Photosynthetic organisms, protists, and animals form part of the food web, and when they die, their remains contribute to the nutrient cycle by falling to the ocean floor. In the aphotic zone, species like sea cucumbers (phylum Echinodermata) dominate, relying on the nutrients from these dead organisms for survival.
The four organic molecules found in organisms are carbohydrates, proteins, nucleic acids, and amino acids.
True
False
Answer:
false
Explanation:
If there is a higher concentration of water outside of the cell
Water will move into the cell
water will move out of the cell
water will not move
water will move equally into and out of the cell
i believe in that situation water would move into the cell
which physical properties do rocks, lollipops and mirrors all have in common
they all are made from some type of mineral
The physical property that they all have in common is they are are solid form of matter.
What is physical property?A physical property is basically a property of matter that is not usually related to alteration in its chemical composition.
Density, color, hardness, melting and boiling points, and electrical conductivity are all examples of physical properties.
Solids are distinguished by their structural rigidity and resistance to changes in shape or volume.
A solid object, unlike a liquid, does not flow to take on the shape of its container, nor does it expand to fill the entire volume available to it, as a gas does.
Physical properties are typically detectable with your senses. The state of matter is one of the physical properties of matter. The states of matter are liquid, solid, and gaseous.
Thus, this is the common point among the given materials.
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Number 5 Practice.. PLEASEE HELP
Which of the following is not a function of enzymes
A) provide energy for the cell
B) assist in the production of new cell parts
C) provide insulation
D) Control most cell processes
C) Provide insulation.
Enzymes are catalyst, meaning that the speed up and help during chemical reaction which in turn means that they do prodvide energy to the cell, they do assist in the production of new cell parts and they also control many cell processes.
They do not provide insulation to cells, and that is the function of lipids.
Hope it helped,
BioTeacher101
even in a fully grown adult, cell still undergo cell division why is this useful
Think about skin cells. Skin cells shed every day, if cell division didn't take place, you would just constantly be losing skin cells.
Which description is an example of gravitational potential energy transforming into kinetic energy?
A.
water flowing downhill and spinning turbines
B.
upward currents of wind spinning blades of a windmill
C.
plants performing photosynthesis
D.
loudspeakers producing sound from electrical signals
(44 PTS)
Hi!
Which description is an example of gravitational potential energy transforming into kinetic energy?
Answer - A. water flowing downhill and spinning turbines
Gravitational Potential Energy - "You can use this relationship to calculate the speed of the object's descent."
Answer: Option (A) is the correct answer.
Explanation:
In a gravitational field, energy possessed by an object is known as gravitational potential energy.
Whereas kinetic energy is the energy possessed by an object due to its motion is known as kinetic energy.
Therefore, out of the given options description of water flowing downhill and spinning turbines is an example of gravitational potential energy transforming into kinetic energy.
What is the correct name for Al2O3
The answer is Aluminum Oxide
ExpalanationThe correct name for [tex]Al_2O_3[/tex] is Aluminum Oxide. It is an ionic compound containing Aluminum as the metal and Oxygen as Non-metal. In the chemical formula, Al contains +3 valency and O contain -2 valency to bond strongly. Al donates total 6 electrons to satisfy the three atoms of oxygen
The correct name for the given compound is known as the Aluminium oxide.
What is an aluminium oxide?An aluminium oxide is defined as the chemical compound that is made up of aluminium and oxygen that is also called Alpha-Alumina, alumina, alundum or aloxide.
This compound contains Aluminum as the metal and Oxygen as Non-metal. In the chemical formula, Al contains +3 valency and O contain -2 valency to bond strongly.
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what are living things made of?
Cells
Cells are base building blocks of life. Every living thing is made up of cells- plants, animals, and humans.
In more detail, 2/3 of a cell is water, which means 2/3 of your body is water. The rest is a mixture of molecules- mostly proteins, lipids, and carbohydrates.
What os the job of the nucleus?
it stores the cell's hereditary material, or DNA, and it coordinates the cell's activities, which include growth, intermediary metabolism, protein synthesis, and reproduction (cell division).
Hope this helps!
Nonrenewable resources are those that _____.
A: take one or two decades to replace
B:Will never run out
C:are contaminated by pollution
D:Have finite supplies
Help!!!!!!!!!!!!!!!!!!!!!!!!
--- aid in the clotting of blood
white blood cells
red blood cells
platelets
Answer:
right answer nuber three: plateles
Phospholipids
A. Structure of cell
membranes
B.insulation
C.energy
Answer:
Phospholipids
✔ structure of cell membranes
Explanation:
Phospholipids are crucial for the formation of cell membranes, where they arrange in a bilayer due to their amphiphilic nature. They separate the cell's interior from the external environment and facilitate various cell functions. Phospholipids are not related to the ring structure of steroids but are essential for the plasma membrane's structure and function.
Phospholipids in Cell Membranes
Phospholipids are critical components of cell membranes. They are amphiphilic molecules consisting of hydrophobic fatty acid tails and a hydrophilic phosphate group head. This unique structure allows them to form a bilayer in aqueous environments, which is fundamental to the function of the plasma membrane of cells. Phospholipids ensure that the cell membrane is semi-permeable, enabling it to regulate the entry and exit of substances, thereby maintaining homeostasis within the cell. Cholesterol, another lipid molecule, is interspersed between the phospholipids in the membrane, where it helps modulate fluidity and stability.
Unlike steroids, which are composed of a ring structure, phospholipids are not part of that structure but are instead chiefly involved in forming the lipid bilayer of cellular membranes. To summarize, phospholipids are fundamental for creating the barrier that separates the internal contents of the cell from the external environment and also play a role in cell recognition, signaling, and energy use.
Which term refers to ability of a species or organism to survive and reproduce?
fitness is the ability to survive and reproduce in a specific environment
Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used. Match each type of organism to a characteristic that describes it.
Organisms:
Freshwater Circadian
chemoautotrophic bacteria
heterotrophic anaerobic archaea
Characteristics:
produce food from inorganic materials
have a cell nucleus and organelles
cannot survive in the presence of oxygen
produce food through photosynthesis
have a cell wall that contains chitin
The right matches are:
Freshwater Circadian ==> have a cell nucleus and organelles
chemoautotrophic bacteria ==> produce food from inorganic materials
heterotrophic anaerobic archaea ==> cannot survive in the presence of oxygen.
The freshwater species are eukaryotes, so they systematiquently contain a nucleus and organelles.
An anaerobic organism is able to live and grow in an oxygen-free environment, but can not survive in an oxygenated environment because oxygen is toxic to it.
Chemoautotrophy is the trophic type of a living organism that produces its organic compounds without the aid of light as a source of energy (chemotrophy) and a source of mineral carbon (autotrophy). The body gets its energy by oxidizing inorganic substances such as sulfur and ammonia. This group is a subdivision of chemotropes and autotrophs.
Answer:
Freshwater Circadian ==> have a cell nucleus and organelles
chemoautotrophic bacteria ==> produce food from inorganic materials
heterotrophic anaerobic archaea ==> cannot survive in the presence of oxygen.
Explanation:
PLEASE HELP ME I RELLAY NEED SOME HELP
Hello!
For background the plant shown is an orchid. Generally, purple is the dominant color and trait within this species and white the recessive allele.
If we use Mendell's Punnett Square we can actually see that together the pair are codominant with one another.
So the answer to your question would be, c. codominant with the allele for the white flower color.
If only one particular color was showing, we could say that one was dominant over the other. However, due to the fact that both traits show, that means they are codominant ! As recessive genes will not show under the presence of a dominant gene.
Hope this helps answer your question!
what molecule is produced when two electrons and one proton are added to NADP+
The molecule produced is NADPH.
Explanation:The molecule produced In biochemical reactions, NADP+ acts as a "hydride" acceptor.
The hydride is not H-, but its chemical equivalent, H++2e-
The hydrogen atom adds to the nicotinamide ring, converting the molecule to NADPH.
by adding two electrons and one proton to NADP plus is NADPH.
When two electrons and one proton are added to NADP+, the molecule NADPH is produced. NADPH is a coenzyme that functions as an electron carrier, playing a critical role in the biosynthetic and energy-producing processes within cells.
The reduction of NADP+ to NADPH involves the addition of two high-energy electrons and one proton (H+). This reduction is a key reaction in photosynthesis occurring in the light cycle, as well as in other biochemical pathways. The two electrons added to NADP+ neutralize its positive charge, while the addition of the proton contributes to the formation of NADPH. This high-energy molecule carries the electrons that are required for the synthesis of various biomolecules and aids in the conversion of energy within the cell. The NADPH generated is then used in the Calvin cycle to assimilate carbon dioxide into organic compounds, as well as in other biosynthetic processes.
A forest was cleared to build a road. Which two would be the most likely effects on the ecosystem?
The deforested land will not be able to support large trees again.
Some species will develop adaptations to survive in the deforested land.
Some populations will migrate out of the deforested area.
Some animals will instantly adapt to the deforested environment.
Answer: Some species will develop adaptations to survive in the deforested land.
Some populations will migrate out of the deforested area.
Explanation:
The deforestation is the process of clear cutting of the trees or removal of plants and trees species so as to obtain the land, use the wood for commercial purposes and for other needs.
In the given situation, the two most likely effects of the deforestation on the ecosystem will include:
Some species will develop adaptations to survive in the deforested land. : As species may find the environment different after the construction of the road. They may develop adaptations in the changing condition with the passage of time. They will not adapt instantly.
Some populations will migrate out of the deforested area. : Some species will not find the habitat suitable for their survival therefore, they will migrate from the area so as to sustain their life at another location.
When a forest is cleared to build a road, the deforested land will no longer support large trees, some species will develop adaptations to survive in the deforested land, and some populations may migrate out of the deforested area.
Explanation:The most likely effects on the ecosystem when a forest is cleared to build a road are:
The deforested land will not be able to support large trees again. When a forest is cleared, the biodiversity and soil quality are greatly affected, making it difficult for large trees to grow.Some species will develop adaptations to survive in the deforested land. Over time, certain species may adapt to the new environment by evolving traits that allow them to thrive in the deforested area.Some populations will migrate out of the deforested area. Species that depend on the forest habitat may be forced to leave the area in search of suitable habitats elsewhere.Learn more about effects on the ecosystem here:https://brainly.com/question/2026716
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Where is the information stored for how to make our cells?
50 points!
diffusion continues until the concentration on both sides of the membrane is
I don't understand it
Diffusion is the process in which movement of molecules , ions, and atoms take place from region of higher concnetration to low concentration. This diffusion will continues till both side of membrane is equal, because it is the movement of molecule from high to low concentration, so once its became equal concnetration diffusion will not take place.
Diffusion is the process where particles move from an area of higher concentration to an area of lower concentration. It continues until there's equal concentration on both sides of a membrane. This principle applies to particle movement in biological organisms and is important for cellular equilibrium and energy conservation.
Explanation:Diffusion is the movement of particles from an area of higher concentration to an area of lower concentration until there is equal concentration on both sides of a membrane. This process occurs in living organisms and it's a way for cells to maintain equilibrium, while trying to conserve energy. In essence, diffusion continues until the concentration on both sides of the membrane is equal.
An everyday example of diffusion is when perfume is sprayed in a room. At first, the scent is strongest near the source, but over time it spreads out evenly across the room. The same principle applies for particle movement across a cell membrane in a biological context.
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Which helps prevent errors in DNA replication?
A.) Ribosome enzymes prevent errors from happening
B.) Helicase enzyme checks the DNA for errors
C.) DNA contains no complementary base pairs
D.) Each base can attach to only one other type of base
Answer is: each base can attch to only one other type of base
Answer: Option D
Explanation: The DNA replication is the process by which one DNA makes exact copies of it during the cell division.
The double stranded DNA is first uncoiled and then, new complementary strand gets added to it and attachment of the nucleotide bases to one another also takes place.
The attachment of bases to one another is complementary which means that the adenine will always combine with thymine and guanine always pairs with the cytosine.
This complementary binding of base pairs prevents error in DNA replication.
How do the final images of transmission and scanning electron microscopy differ
The most important differences between a transmission electron microscope and a scanning electron microscope are: Rather than the broad static beam used in TEM, the SEM beam is focused to a fine point and scans line by line over the sample surface in a rectangular raster pattern
question answered by
(jacemorris04)
The results of transmission and scanning electron microscopy differ in a number of ways: Resolution, contrast, depth of field, image appearance.
Resolution: resolution of transmission electron microscopy (TEM) is greater than that of scanning electron microscopy (SEM). As a result, TEM can produce more detailed images of the sample.
Contrast: The way electrons interact with the sample creates contrast in TEM images. The contrast in SEM images is caused by the way electrons are scattered by the sample.
Depth of field: In TEM images, the depth of field is very shallow. This means that at any given time, only a small section of the sample is in focus. SEM photos have a significantly higher depth of field.
Image appearance: TEM images are often displayed as two-dimensional projections of the sample. SEM pictures are typically three-dimensional representations of the material.
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What role does the cane toad play in the Hawaiian islands?
The cane toad is an invasive species
What makes the proteins in a cell?
Brian
ribosomes
hormone
enzyme
The universe is composed of about 100 billion___________ grouped into
Answer:
of galaxies.
Explanation:
have a good 2023 year
The universe is composed of about 100 billion galaxies grouped into various structures ranging from small groups to large clusters and vast superclusters.
These galaxies, along with stars, gas, dust, and dark matter, are woven into filamentary structures that create a cosmic web, stretching across the universe. The formation of these structures adheres to the cosmological principle, indicating that the universe is homogeneous on a large scale, with galaxy clusters and superclusters residing mostly along the filaments, surrounded by immense voids.
Furthermore, our own Milky Way Galaxy is part of the Local Group, and it alone contains around 100 billion stars, some of which are likely to host planetary systems and, by extension, potentially intelligent life.
Therefore, the universe is composed of about 100 billion galaxies, which group together in various structures ranging from small groups to large clusters and vast superclusters.
what is a model called that is in your head
im gonna say a mental picture???
Earth's biosphere is what
It is one of the four layers that surround earth the other three are rock, water, air.
which has eukaryotes plant cells?
Write one observation you could make about the fossil?
The remains of Hadrosaur is an example of a body fossil.
Fossils can provide crucial observations about an organism's physical attributes, their age, and their place in the evolutionary history of species. These observations contribute to our understanding of the organism's lifestyle and the environmental conditions from the past.
Explanation:One observation that could be made about a fossil is its physical attributes such as the shape, size, and complexity of teeth, bones, or shell imprints. These features can help identify the species the fossil belonged to and offer insights into the organism's lifestyle. For example, numerous shells of bivalves, chips of corals, or a partial imprint of a trilobite found in a farmland rich in calcium carbonate would suggest the area was once underwater, possibly a coral reef environment.
Another observation that can be made is the fossil's age. By determining the fossil's age through methods such as radiometric dating, scientists can figure out when the organism lived and establish a timeline for the evolution of different species.
Thirdly, fossils can provide evidence for the concept of evolution and common ancestry. For instance, similarities in the morphology of different species, such as the whale flipper and bird and mammal appendages, indicate that these species share a common ancestor.
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