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Answer:

B and C is the answer for sure

Explanation:

i just did this answer on a p e x

Answer:

C

Explanation:

Answer:

i think they are orignally from cold areas so they store water and moisture in there needles. and they stay green year round.

Explanation:

The precursor of a mitochondrial matrix protein is found in a mutation in the tom22 signal receptor.

Tom22 and Tom20 function as N-terminal matrix targeting sequences' outer mitochondrial membrane receptor proteins. The buildup of mitochondrial matrix-targeted proteins in the cytosol due to a malfunctioning Tom22 receptor protein may be followed by cytosolic turnover of these proteins.

The N-terminal sequence, which directs the protein to mitochondria and is proteolytically processed upon import3, is produced in approximately 70% of mitochondrial precursor proteins3. To get to the matrix, they must pass via the TIM23 and TOM complexes on the inner and outer membranes, respectively.

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In nature, not all individuals in a biological population has the same reproductive success. Additionally, the reproductive succes of an individual may be related to a heritable trait. Disruptive (natural) selection is operating when indivuals with extreme values for an heritable trait have a greater reproductive succes that the ones with intermediate values for the same trait.

Complete question: The chart shows the movement of a ball after several seconds.

Column A is on the x-axis, and Column B is on the y-axis. Which titles should replace A and B?

a. Column A should be “Time,” and Column B should be “Position.”

b. Column A should be “Position,” and Column B should be “Time.”

c. Column A should be “Velocity,” and Column B should be “Speed.”

d. Column A should be “Speed,” and Column B should be “Velocity.”

Answer:

Column A should be "Time," and Column B should be  "Position"

Explanation:

In general, the first column always refers to the x-axis, this is the independent variables. While the second column refers to the y-axis, the dependent variables.

Option A) names Time and Position to the columns. This seems to be correct as time is an independent variable, while the ball position depends on time. The x-axes is named "time", and the Y-axes is named "ball position".

Option B) is not possible because the Position is not the independent variable, and time is not the dependent variable.

Option C) and D) are not possible, as both of them are variables that depend on time.

Answer:

a

Explanation:

Answer:

kinetic energy

The wind is energy in motion—kinetic energy—and it is a renewable energy source

Nile Blue in the organic layer is observed under acidic pH conditions, while Nile Blue in the aqueous layer is found under alkaline pH conditions. The layer in which Nile Blue is found is influenced by the pH of the solution.

Nile Blue is a pH indicator that exhibits different colors depending on the pH of the medium it is present in. In an organic layer, Nile Blue is typically observed under acidic pH conditions. This means that when the pH of the solution is low (below 7), Nile Blue will dissolve and be present in the organic layer, exhibiting a particular color characteristic of that pH range.

On the other hand, under alkaline pH conditions (above 7), Nile Blue will be present in the aqueous layer. This means that when the pH of the solution is high, Nile Blue will dissolve and be distributed in the aqueous layer, displaying a different color corresponding to that pH range.

The pH of the solution directly affects the layer in which Nile Blue is found because Nile Blue undergoes changes in its solubility and distribution based on the pH. This behavior is due to the ionization properties of Nile Blue molecules, which interact differently with organic and aqueous environments depending on the pH of the solution. These properties allow Nile Blue to act as a pH indicator, aiding in the determination of the pH of a given solution.

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Answer:

Because amino acids can be arranged in many different combinations, it's possible for your body to make thousands of different kinds of proteins from just the same 21 amino acids. You may see books that say there are only 20 amino acids.

Answer:

D.When two chromosomes fail to separate during meiosis

Explanation:

I know this because I have three sisters with Down Syndrome

Answer:

The plasma membrane is a thin layer of lipid molecules that surrounds the cell and separates the inside from the outside. The fluid mosaic model describes the structure of the plasma membrane as a two-layered structure of phospholipids with embedded proteins. This model explains how the structure of the plasma membrane allows it to act as a selective barrier, regulating the movement of substances in and out of the cell.

Structure S in the plasma membrane is represented by the phospholipids, which form a lipid bilayer with hydrophilic heads facing outwards and hydrophobic tails facing inwards. The hydrophilic heads are in contact with the extracellular fluid and intracellular fluid while the hydrophobic tails are in the middle of the membrane. The phospholipid bilayer provides a barrier that separates the inside and outside of the cell, restricting the movement of hydrophilic and large molecules through the membrane while allowing the passage of small and hydrophobic molecules.

Structure T represents the integral membrane proteins that are embedded in the lipid bilayer. These proteins have different functions, such as transport of molecules, cell signaling, and catalyzing chemical reactions. The proteins also contribute to the selective permeability of the membrane by regulating the movement of specific molecules in and out of the cell. For example, channels and carrier proteins regulate the movement of ions and larger molecules through the membrane while receptor proteins receive signals from the outside of the cell and relay them to the inside of the cell.

In summary, the plasma membrane is mainly composed of phospholipids and proteins according to the fluid mosaic model. The phospholipids form a lipid bilayer that acts as a barrier, while the proteins embedded in the bilayer regulate the selective permeability of the membrane by facilitating the movement of specific molecules in and out of the cell.

Explanation:

Usually fresh water lakes have a pH range between 6.5 to 8.5, this is appropiate for many organisms life and development.

Answer:

Explanation:

The most important properties of soil are there texture and structure

Answer:

Sugar is interesting stuff. When you cook most foods, the heat is generated by the metal of the pan transferring heat from the flame or burner. But sugar actually creates additional heat as it breaks down, making the temperature rise faster. this means that the sugar can actually be hotter than the parts of the pan away from direct heat. If you stir it, the hot sugar comes in contact with the cooler sides of the pan and crystallization sets in.

In the same way that unmeted chocolate added to melted chocolate will temper the entire mass by crystalizing it, a single sugar crystal from wet sugar that touches the sides of the pan and evaporates, then falls back into the melted sugar will begin the process of crystallization and ruin an entire batch of caramel. Removing it from the heat and adding a little water to liquify it will make it possible to start over.

The motor nervous system is a system present in the brain to help animals to speak, move and breathe.

Motor neurons are cells in the brain and spinal cord that enable locomotion, speech, swallowing and breathing by sending commands from the brain to the muscles that perform these functions. Nerve fibers are the longest in the body, with single axons extending from the base of the spinal cord to the toes.

For motor functions, there are the oculomotor nerve, trochlear nerve, trigeminal mandibular nerve (V3), abducens nerve, facial nerve, glossopharyngeal nerve, vagus nerve, spinal nerve accessory muscle and N. hypoglossus muscle. These are the working of the motor nervous system.

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Answer:

(c) unicellular eukaryotic

Explanation:

Firstly, all prokaryotic cells are unicellular, they cannot be multicellular, so be cannot be correct.

Both Chlamydomonas and Paramoecium are single-celled organisms, so must be unicellular prokaryotic (a) or unicellular eukaryotic (c).

Chlamydomonas and Paramoecium are eukaryotic. They have membrane-bound organelles like a nucleus and food vacuoles. They are examples of protists.

Food web diagram, frequency table, bar chart, skeleton identification chart, scatter plot.

In a lab on owl pellets, several charts, tables, and drawings can be used to clearly present the findings and knowledge gained. Here are a few examples:

These visual representations can effectively convey the findings and understanding gained from the lab on owl pellets.

They provide a clear and organized way to present the data and observations, facilitating better comprehension for the audience.

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Answer:

The correct answer is rotating crops

Explanation:

Composting, adding organic material, rotating crops and growing cover crops will all help improve soil quality in your garden. Even if you only practice a few of these tips you'll go a long way toward building the type of soil where plants thrive and grow happily (brainliest please

Answer: yes

Explanation:Although science is on the fence about whether you can raise your IQ or not, research does seem to suggest that it's possible to raise your intelligence through certain brain-training activities. Training your memory, executive control, and visualization reasoning can help to boost your intelligence levels.

Answer:

By controlling the phosphorylation state of proteins, phosphophatases contribute significantly to cellular signalling networks. According to conventional wisdom, phosphatases are promiscuous because they can interact with dozens to hundreds of different substrates.

Explanation:

In plants, protein phosphatases (PPs) regulate a large number of signalling processes, and their inhibition impairs numerous cellular functions and essentially causes death.

passive is like cars and streets

Passive transport is the net movement of substances down a concentration gradient that does not require metabolic energy. Active transport is the movement of substances up a concentration gradient that requires energy.

Clavotrapezius which is basically most anterior of all the trapezius muscles, is the largest muscle found in cats.

The trapezius muscles are basically a set of muscles which are found in a large number of mammals. In the case of cats these muscles are basically three thin flat muscles which happen to cover the back, and to some lesser extent, they also cover the neck. They happen to pull the scapula towards the mid dorsal line, posteriorly as well as interiorly.

The two major muscle groups which are present in the back as well as the shoulder of the cat are the deltoid group and the trapezius group. The clavotrapezius basically arises from the back of the skull of the cat and the middorsal line of the neck.

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Meiosis cell division replicates a cell's DNA once then divides twice.

Meiosis is a method of cell division of germ cells that produces gametes including such sperm or egg cells in organisms that reproduce sexually. It consists of two rounds of segment that yield four cells with only each copy of the each chromosome.

Mitosis is a type of cell division that occurs in somatic cells as well as in the asexual reproduction of unicellular eukaryotic cells. Meiosis is a type of cell division used in sexual reproduction to produce gametes. Meiosis is critical because it ensures that almost all organisms produced by sexual reproduction have the complete set of chromosomes. Meiosis also generates genetic variation through the recombination process.

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Answer:

In a closed circulatory system, blood is contained inside blood vessels and circulates unidirectionally from the heart around the systemic circulatory route, then returns to the heart again, as illustrated in Figure 21.2a.

Explanation:

Graded potentials can be caused by chemically gated channels, voltage gated channels, and mechanically gated channels. These channels allow ions to flow across the cell membrane resulting in changes in the membrane potential.

Graded potentials are changes in the membrane potential that can vary in amplitude and duration. They serve as local signals and can either depolarize (excitatory) or hyperpolarize (inhibitory) the membrane. Several types of channels contribute to the generation of graded potentials.

Chemically gated channels, also known as ligand-gated channels, open or close in response to the binding of specific chemical molecules (ligands). When a ligand binds to these channels, they undergo conformational changes, allowing ions to pass through the channel. This movement of ions creates a change in the membrane potential, leading to a graded potential.

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A consumer is a member of the food chain who relies on other consumers or autotrophs (producers) for food, nutrition, and energy.

As a result, consumers must rely on the intake and digestion of producers, other consumers, or both in order to survive.

Consumers have been divided into primary, secondary, tertiary, and quaternary categories based on where they are in the trophic chain and the type of organisms they consume.

The second trophic level is home to primary consumers, which eat producers. Primary consumers can include everything from enormous animals like elephants to small organisms like zooplankton.

The third trophic level's secondary consumers eat the food that the main consumers produce. The fourth trophic level is occupied by tertiary consumers, who feed on secondary consumers.

The fifth trophic level is occupied by quaternary consumers, who feed on tertiary consumers.

As an illustration, consider the following food chain: Grass, Insects, Frog, Snake, Eagle; Insects are primary consumers, Frog is secondary, Snake is tertiary, and Eagle is quaternary.

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