Which word names a large area that is characterized by dominant species of plants and animals?​

Answer:

1. The mitochondria are responsible for producing energy in the form of ATP through cellular respiration.

2. Prokaryotic cells are smaller and do not have a nucleus or membrane-bound organelles, while eukaryotic cells are larger and have a nucleus and membrane-bound organelles.

3. Ribosomes are responsible for synthesizing proteins in the cell.

4. The endoplasmic reticulum is responsible for protein and lipid synthesis and transport within the cell.

5. Plant cells have cell walls, chloroplasts, and larger vacuoles, while animal cells do not have cell walls, chloroplasts, or large vacuoles.

6. The Golgi apparatus is responsible for modifying, sorting, and packaging proteins and lipids for transport within the cell or for secretion outside the cell.

7. Lysosomes are responsible for breaking down and digesting waste materials and cellular debris within the cell.

8. The cytoskeleton is responsible for maintaining cell shape, providing support and structure, and facilitating cell movement and division.

9. Passive transport does not require energy and involves the movement of molecules from an area of high concentration to an area of low concentration, while active transport requires energy and involves the movement of molecules from an area of low concentration to an area of high concentration.

10. Osmosis is the diffusion of water molecules across a selectively permeable membrane from an area of high water concentration to an area of low water concentration.

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Answer:

1. The function of mitochondria in a cell is to produce energy in the form of ATP through cellular respiration. Mitochondria are also involved in other cellular processes such as apoptosis (programmed cell death), calcium signaling, and lipid metabolism.

2. Prokaryotic cells are smaller and simpler in structure than eukaryotic cells. Prokaryotic cells lack a nucleus and other membrane-bound organelles, while eukaryotic cells have a nucleus and various membrane-bound organelles.

3. Ribosomes are responsible for protein synthesis in a cell. They read the genetic code stored in messenger RNA (mRNA) and use it as a template to link amino acids together in the correct order to form a protein chain.

4. The endoplasmic reticulum (ER) is involved in protein synthesis, folding, and modification. It is also involved in lipid synthesis, calcium storage, and detoxification of drugs and toxins.

5. Plant cells have a cell wall, chloroplasts, and a large central vacuole, while animal cells lack these structures. Additionally, plant cells are typically larger than animal cells.

6. The Golgi apparatus is responsible for modifying, sorting, and packaging proteins and lipids for transport to their final destinations. It consists of a series of flattened sacs called cisternae.

7. Lysosomes are involved in the breakdown of cellular waste and debris, as well as the degradation of damaged or unneeded cellular components. They contain enzymes that can break down various biomolecules such as proteins, lipids, and nucleic acids.

8. The cytoskeleton is a network of protein fibers that provides structural support to the cell, helps maintain cell shape, and enables cell movement and division. It is made up of three main types of fibers: microfilaments, intermediate filaments, and microtubules.

9. Passive transport is the movement of molecules across a cell membrane without the input of energy, while active transport requires the input of energy to move molecules against their concentration gradient. Passive transport includes diffusion, osmosis, and facilitated diffusion, while active transport includes primary and secondary active transport.

10. Osmosis is the diffusion of water across a selectively permeable membrane from an area of high water concentration (low solute concentration) to an area of low water concentration (high solute concentration). It is a type of passive transport and is important for maintaining the water balance in cells.

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Answer:

A. In the cytoplasm

Explanation:

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The absence of flooding from rivers into forested floodplain wetlands would lead to adverse effects on soils, hydrology, and the overall biodiversity downstream, emphasizing the importance of maintaining the natural connection between rivers and floodplains for the health and functioning of these ecosystems.

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Answer:

1. They keep casts to preserve the real fossils.

2. Maybe someone would steal a fossil and sell it on the dark web?

3. They keep casts to keep the real fossils in prime condition, by that I mean like undamaged.

Currents is what is used to describe the large-scale movements of ocean water

The large-scale movements of ocean water are characterized by four key phenomena: ocean currents, tides, waves, and thermohaline circulation.

Ocean currents are the directed movements of ocean water caused by factors such as wind, density differences, and the Coriolis effect due to Earth's rotation.

Tides refer to the rise and fall of sea levels driven by the gravitational forces exerted by the Moon and the Sun, and the rotation of Earth.

Waves are oscillations traveling through ocean water, triggered by elements like wind, earthquakes, or other geological activities.

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Claim: Burchell's zebras are making a long migration during specific months of the year in order to obtain available food and water sources.

The evidence that explains why Burchell’s zebras are making such a long migration during specific months of the year is that during the dry season, vegetation is scarce, and water sources are limited. Therefore, Burchell's zebras migrate to find suitable food and water sources.

The reasoning behind this is that the migration in order to survive of Burchell's zebras is evidence of their evolution to survive in their specific environment.

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Answer:

D

Sieve tube element, because it has openings that allow materials to pass through its end walls.

Answer:

D. Sieve tube element, because it has openings that allow minerals to pass through its end walls

Explanation:

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The isolation of stickleback populations from the ocean likely occurred through a process called allopatric speciation, which can happen when a physical barrier, such as a mountain range or a body of water, separates a population into two or more groups that can no longer interbreed.

As the subpopulations of sticklebacks continued to evolve separately, they likely became more genetically distinct from each other and from the ocean population. This could eventually lead to the formation of new species if the differences between the groups became significant enough that they could no longer interbreed, even if they were reintroduced.

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Answer:

The forces the children are exerting on the object balanced one another.

Explanation:

Equal forces acting on an object in opposite directions.

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Answer:

Sample Response: Forces are either positive or negative vectors, depending on the direction in which the force is acting. The net force is the sum of all of the forces acting on an object. If the children pull on the toy with the same force in opposite directions, the forces will be perfectly balanced and cancel out, leaving a net force of zero.

Explanation: :)

Blood from the brain drains into a large dorsal sinus called the dural venous sinuses.  Blood then travels through several other sinuses that join to form the plexus which leaves the skull and enter the neck.

The cranial cavity's venous blood is drained by a set of blood vessels known as the dural venous sinuses. In order to sustain systemic circulation, it all returns deoxygenated blood from the head to the heart.

Between the two layers of the dura are endothelial-lined sinuses known as the dural venous sinuses (DVSs) (meningeal and endosteal layers). They bring venous blood to the internal jugular veins at the base of the skull from the brain, meninges, and calvaria. There are five unpaired dural sinuses (superior & inferior sagittal, straight, occipital, and intercavernous) and seven paired dural sinuses (transverse, cavernous, greater & lesser petrosal, sphenoparietal, sigmoid, and basilar).

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Answer:

its a sign of your body's natural fight against an affection

Explanation:

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The three biomolecules that are used for making ATP are Lipids (fats) , Carbohydrates and Proteins

The biomolecules also known as biological molecules serve a wide range of activities and they vary in shape and their size . It is also considered  essential to life because they help organisms develop, survive, and propagate. The biomolecules interact with one another  which play a role in the development of organisms .

There are four types of biological molecules which are carbohydrates which is used as an energy source , lipids which is used for storage and support , proteins is used for supporting essential vital functions and amino acids are the developing elements that make up proteins and nucleic acids for storing genetic information .

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Answer: d

Explanation:

They are compe for the same prey which means this is a survival competition

Answer:

yes

Explanation:

i hated every minute of my science but i still know what it is lol, have a good day! and if u can give me brainliest bcuz i need 50 for my next rank'

Answer:

Go over to the panicked people and ask what happened.

Explanation:

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Answer:

2. the answer is plantar

3.fuzzy, soft prenatal hair on the upper body and face

Explanation:

no explanation

Answer:

Homologous chromosomes separate from each other during anaphase I of meiosis.

Explanation:

Meiosis is a specialized type of cell division that occurs in sexually reproducing organisms. It involves two rounds of cell division, known as meiosis I and meiosis II, which result in the formation of haploid gametes (sperm or eggs) with half the number of chromosomes as the parent cell.

During meiosis I, homologous chromosomes pair up and exchange genetic material in a process called crossing over. Then, during anaphase I, the homologous chromosomes separate from each other and migrate to opposite poles of the cell. This is followed by telophase I, cytokinesis, and the formation of two new cells, each with a haploid set of chromosomes.

In contrast, during meiosis II, the sister chromatids of each chromosome separate from each other and migrate to opposite poles of the cell, resulting in the formation of four haploid daughter cells.

The researchers discovered that the absence of the AMBRA1 protein can promote tumour growth in mice and is associated with less favourable prognoses in several types of human malignancies.

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There are two alleles in a population that influence a specific attribute. Using the letters "A" for the dominant allele and "a" for the recessive allele. A allele frequency is 0.7, whereas frequency of allele is 0.09.

The frequency of the A allele is 0.7, or 70%, since homozygous dominant (AA) genotypes account for 70% of the population. Similarly, since homozygous recessive (aa) alleles make up 9% of the population, we can infer that the frequency of the recessive allele, a, is 0.09, or 9%.

The formula 2pq = frequency of heterozygotes, where p is the frequency of the A allele and q is the frequency of the an allele, can be used to determine the frequency of the heterozygous genotype (Aa).

We know that the frequency of heterozygotes is 0.21, or 21%.

Plugging in the known values:

2 * 0.7 * q = 0.21

Solving for q:

q = 0.15

So, the frequency of the A allele is 0.7, and the frequency of the a allele is 0.09.

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Answer: When studying a rock sample, geologists observe the rock's mineral composition, color, and texture.

Explanation:

Answer:

When studying a rock sample, geologists observe the rock's mineral composition, color, and texture.

Answer:

A. Chloroplast

Explanation:

Chloroplast, often known as the kitchen of the cell, is where photosynthetic reactions combining light energy from the Sun into chemical energy [Glucose] that is stored as food. They contain a Green Color Pigment called 'Chlorophyll' that initiates the process, but Chlorophyll isn't an organelle, in fact, it is one of the elements of Chloroplasts. Similarly, Thylakoids are membrane-bound elements inside Chloroplast that aid in photosynthesis. While Mitochondria, [Power Houses Of Cells] generate energy for various processes in cells through ATP-Generations.

Answer: Venus has a thick atmosphere and Mercury has a very thin atmosphere.

Explanation:

Answer:

b. The herbicide-resistance gene is cloned into the T-DNA region of the Ti-plasmid.

Explanation:

Ti-plasmid has the ability to introduce part of its DNA (t-DNA) into the genome of host plants. This is very important for the relationship of genetic manipulation in maize plants, with the aim of inducing a gene that promotes herbicide resistance. In addition, T-DNA has many genes that code for the production of plant growth phytohormones, which is extremely important for the cloning process to work. In this case, we can assume that the correct answer for yours is the letter B.

The role of hydrogen in the synthesis of saturated fats is that hydrogen when added to the unsaturated fats converts them into saturated fats and helps them solidify.

By converting all of the double bonds in the fat to single bonds, full hydrogenation causes all of the unsaturated fats to change into saturated fats. Partial hydrogenation eliminates certain double bonds by partially replacing them with single bonds, but not all of them. Remember that an alkene becomes an alkane when hydrogen is added to it.

An example for a hydrogenation reaction:

\(H^{2}C\)=\(CH^{2}\) + \(H^{2}\) → \(CH^{3}CH^{3}\)

In this reaction the reactant is alkene, which is an unsaturated hydrocarbon, while the product formed by hydrogenation, alkane, is a saturated hydrocarbon. Commonly referred to as "polyunsaturated," vegetable oils. This only indicates the presence of several double bonds. The hydrogenation reaction can turn liquid vegetable oils into solids. This "hardening" process turns margarines and shortenings into solids or semi-solids.

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Answer: different number of neutrons and different mass numbers

Explanation:

The statements that describe isotopes of an element are:

An isotope is defined as varieties of atoms that have the same atomic number and therefore constitute the same element even though they have different mass numbers.

Therefore, we can conclude that the isotopes of an element are atoms with the same atomic number but different mass numbers.

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According to the scientific methodology, researchers must make themselves a question and then propose a hypothesis. B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.

When following the scientific methodology researchers must formulate a question and a hypothesis.

The question is what the researcher wants to know. It is triggered when making an observation for which there is no explication yet. The researcher wants to know what is causing a certain event and how or why it is occurring.

A hypothesis is a scientific conjecture, not verified, that requires corroboration. It is a possibility, not a fact. It is a claim of how it works a relationship between two or more variables.

The researcher hypothesizes to predict what is going on or what is expected to occur.

Option B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.

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3,4,6,5

Explanation:

usually reproduce with spores

usually autotrophic

usually found in deserts

live in damp environments

Answer:

Cell walls

hyphae

nuclei

spores

As the number of turns of coil increases, the greater the number of pins that will be attracted.

Electromagnetism is the physical interaction that exists between electric fields, magnetic fields and magnetic moments.

When a wire is coiled around a magnetic, an electromagnetic field is produced.

The greater the turns of the coil, the stronger the electric field and the force of attraction.

Therefore, as the number of turns of coil increases, the greater the number of pins that will be attracted.

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