In terms of chemical hazards, what must you know to keep yourself safe?

The Red sea is an example of a landform created by a divergent plate. Thus, the correct option is C.

Divergent plates may be defined as a location where two tectonic plates are locomoting away from each other, vacating a void between them that can be sufficed with magma.

Divergent plate movements are mainly responsible for separating the bodies of African and Arabian water from one another.

Therefore, it is well described above.

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Answer:

II. nitrogen fixation

Explanation:

Answer:

h

niinnuiExplanation:

Answer:

Displacement is identified as the net movement of a thing with detail to its initial location. One may journey out of his city and come back. ... This is true for all trails that have zero displacement that they all go back to their initial position.

Explanation:

Displacement is identified as the net movement of a thing with detail to its initial location. One may journey out of his city and come back.

Explanation:

The other guys response just want to say that its correct

Answer:

Evolution is unscientific because it is not testable or falsifiable. It makes claims about events that were not observed and can never be re-created. This blanket dismissal of evolution ignores important distinctions that divide the field into at least two broad areas: microevolution and macroevolution. Microevolution looks at changes within species over time—changes that may be preludes to speciation, the origin of new species. Macroevolution studies how taxonomic groups above the level of species change. Its evidence draws frequently from the fossil record and DNA comparisons to reconstruct how various organisms may be related.

Evolution is not science because it is not observable or testable. Evolution is 'just' a theory. Evolutionary theory is invalid because it is incomplete and cannot give a total explanation for the biodiversity we see around us. Gaps in the fossil record disprove evolution.

the functional group on the side chain of serine that is polar is the hydroxyl group. It is considered polar because of its uneven distribution of electrons between the oxygen and hydrogen atoms. This polar nature is important for the structure and function of proteins.

The functional group on the side chain of serine that is polar is the hydroxyl group (-OH). The hydroxyl group is polar because it has an uneven distribution of electrons between the oxygen and hydrogen atoms.

The oxygen atom has a stronger pull on the shared electrons, making it slightly negative, while the hydrogen atom becomes slightly positive. This creates a dipole moment, giving the hydroxyl group its polar nature.

The polar nature of the hydroxyl group in serine makes it an important amino acid in protein structure and function. It allows for hydrogen bonding between different amino acids, contributing to the three-dimensional structure of proteins.

Additionally, the polar hydroxyl group in serine can undergo phosphorylation, a post-translational modification that can regulate protein activity.

In conclusion, the functional group on the side chain of serine that is polar is the hydroxyl group. It is considered polar because of its uneven distribution of electrons between the oxygen and hydrogen atoms. This polar nature is important for the structure and function of proteins.

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The endocrine system is composed of organs and glands. It controls and coordinate the body, including reproduction, growth, mood, etc. The glands and organs involved acts upon all of those factors hrough hormones, which are produced and secreted by the endocrine system. The system responsible for sensing the environment is the Nervous System, therefore b) is incorrect. Ransoming materials throughout the body is one of the functions of the blood, which is not an organ or a gland of the Nervous System, therefore a) is also incorrect. The Digestive System is responsible for breaking down food into smaller parts, therefore c) is wrong as well. As we said that the Endocrine System secretes hormones, the correct answer is d) to secrete hormones.

The correct answer is a- two red-haired parents could have children without red hair. It is the feature of inheritance that red hair would be expected to exhibit if it were a recessive trait.

If red hair were a recessive trait, then it would be expressed in offspring only when both parents are carriers of the red hair gene. This means that two red-haired parents could have children without red hair, since they may have inherited the non-red hair gene from one parent.

Furthermore, a single red-haired parent can have children with or without red hair, depending on if their partner is a red-haired carrier or not. Red hair is expressed in both males and females, so it does not affect the sexes differently.

This means that two red-haired parents can have both male and female offspring with or without red hair, since the gene can be passed on to either sex.

Complete Question:

At times in the past, red hair in humans was thought to be a recessive trait, and at other times it was thought to be a dominant trait.

What feature of inheritance would red hair be expected to exhibit if it were a recessive trait?

a- two red‑haired parents could have children without red hair

b- affects males and females differently

c-two red‑haired parents will only have children with red hair

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When a clam dies, its two shells are usually found together, still attached at the he. This happens because the clam's valves are joined by a strong he. ligament and adductor muscles, which keep them closed while the clam is alive.

The muscles in a clam's body that move its valves are called adductor muscles. When the clam dies, its muscles loosen up, causing the shells to move apart a little bit.

But, the he. ligament, which is strong and stretchy, stays unharmed. After the clam dies, the valves usually remain attached to each other.

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Ca2+ siphons in the ER membrane and Ca2+ siphons in the plasma membrane are the right response.

Calcium Siphons are protein pumps that move Ca2+ back into the sarcoplasmic reticulum (a changed Endoplasmic Reticulum) in skeletal muscle after every constriction. They have a place with the particle carriers protein family.

In calcium homeostasis, these siphons are essentially particle carriers situated on the cell film of every single creature cell. They help to siphon Ca2+ out of the cell to keep up with electrochemical angles across the cell membrane.

The rough and smooth endoplasmic reticulum, the smooth resembles a fine cylinder while the rough comprises ribosomes on its surface. Both the smooth and rough endoplasmic reticulum cooperate, delegate undertakings, and are the site for the creation and capacity of proteins. The smooth endoplasmic reticulum is answerable for stockpiling and lipids creation, while the rough endoplasmic reticulum is liable for the development of proteins and a few chemicals.

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Answer:

Viruses cannot replicate on their own. They need living cells to replicate and they can effect the behavior of their hosts. So it depends on your view of the term "alive".

Explanation:

Convenience goods are usually located close to the checkout counter because consumers will put forth a minimum level of effort to obtain them.

Convenience goods are products that are frequently purchased by consumers due to their routine or everyday use. These goods are typically low-priced, widely available, and require minimal effort to purchase. Placing them near the checkout counter is a strategic placement strategy as it allows for impulse purchases and provides convenience to customers who may want to grab a last-minute item before completing their transaction.

By underlining and bolding the answer, it is clear that convenience goods are the ones commonly found near the checkout counter for easy access and minimal effort from consumers.

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Our tongue does not grow hair because different genes are expressed in different tissues.

In the mouth of a typical tetrapod, the tongue is a muscular organ. It is the main organ of taste and manipulates food for mastication and swallowing as part of the digestive process. There are many lingual papillae that house taste buds that cover the tongue's dorsum, or top surface. It has many nerves and blood vessels and is sensitive. Saliva also keeps it wet. The natural tooth-cleaning process is assisted by the tongue. Speech production in humans and animal vocalization in other species are both significant functions of the tongue.

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RNA polymerase initiates the process of transcription by binding to the promoter site on DNA. It undergoes several stages before transitioning from abortive initiation to promoter clearance, which is a crucial event for efficient transcription. The molecular events that must occur for this transition are discussed below:

Abortive initiation is the process by which RNA polymerase repeatedly initiates and releases short RNA sequences of 2-3 nucleotides. This process allows the polymerase to overcome kinetic barriers and achieve promoter clearance.

For RNA polymerase to transition from abortive initiation to promoter clearance, several molecular events must occur. Initially, the polymerase forms a closed complex with the DNA promoter region, which is a non-productive complex. It then undergoes structural rearrangement to form an open complex, exposing the DNA template strand to the active site of the polymerase. The open complex is highly unstable and prone to dissociation.

The next step is the formation of a short RNA transcript, which stabilizes the open complex. After the formation of a 9-10 nucleotide long RNA transcript, the polymerase enters the process of promoter clearance, wherein the transcript serves as a proofreading checkpoint.

At this point, RNA polymerase transitions from the promoter-bound state to the elongation phase of transcription, where it dissociates from the promoter and moves along the DNA template strand, synthesizing RNA in the 5' to 3' direction. The process of promoter clearance is a crucial step for efficient transcription, and it is regulated by various factors such as transcription factors, chromatin remodeling complexes, and post-translational modifications of RNA polymerase.

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Option A and Option C: they function well in dim light, and there are more than 100 million rod cells per eye, are true of rods.

Rods and cones are the two different types of photoreceptors. The optic nerve transmits signals from these photoreceptors to the brain for processing. The optic nerve is a group of nerve fibers that runs between the brain and each eye's retina. In a typical human eye, there are more rod photoreceptors than cone photoreceptors (120 million rods and 6 million cone photoreceptors). Thus, option A and C are the right choice.

Photoreceptors are retinal cells that detect light and influence how colors are perceived. The portion of the retina at the rear of the eye that is sensitive to light. Distinct proteins make up and serve different purposes in different photoreceptors. They are situated close to the retinal pigment epithelium (RPE), a layer necessary for photoreceptor cells to survive, at the back of the retina.

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First image shows a stationary organism whereas the second image indicates predator.

The first picture represents a leaf structure which is a part of plant and we know that plant is a stationary organism means it can't move from one place to another so that's why it is called a stationary organism.

While on the other hand, the second picture represents predator due to the presence of sharp teeth which helps the predators in catching and tearing of prey so we can conclude that first image shows a stationary organism whereas the second image indicates predator.

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Answer:

1. walked in two legs

2. crawled and burrowed

3. was a stationary organism

4. was a predator

Explanation:

Answer: Decomposers are organisms that break down dead or decaying organisms, In Fungi, they have special enzymes that digest the decaying organisms, when the fungi die they will leave behind much nutrition in the soil for producers. Earthworms are detritivores that physically ingest decaying organisms, physically breaking the material down to further help other organisms with the physical decomposition of nutrients. Waste from the earthworms also contains nutrients that would go back into the soil and help producers grow to keep the food web balanced. (You did not specify the food web so I'm using fungi as one example, and a detritivore such as an earthworm for the second.)

Explanation:

Injury to the endothelial cells that line the artery walls leads to the development of atherosclerosis.

The arteries become thicker or harder due to atherosclerosis. It is brought on by a buildup of plaque in the artery's inner lining. As plaque accumulates in the arteries, the arterial walls stiffen and thicken. Atherosclerosis is a chronic, slow-moving condition that can develop as early as childhood. It can, however, proceed along quickly. It is unclear exactly how or what causes atherosclerosis to develop. However, the inner of the artery's walls gradually thickens or accumulates plaque as a result of inflammation. The important body organs and extremities receive less blood and oxygen as a result.

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Answer:

The correct answer will be option A.

Explanation:

Exhalation is a  mechanism of breathing which exhales out the gases from the lungs to the atmosphere.

During the exhalation process the thoracic volume decreases which decrease the lung volume. This decreases alveolar volume.  Due to this decrease in alveolar volume the intra- alveolar pressure increases above atmospheric pressure up to +2 cm of H₂O which results in the release of the gas or air out of the lungs.

Thus, option A is the correct answer.

One example of a trait that Mendel studied in hybrids is flower color in pea plants.

Gregor Mendel, known as the father of modern genetics, conducted extensive experiments with pea plants in the mid-19th century. He studied the inheritance patterns of various traits, including flower color, in these plants.

Pea plants have different variants for flower color, such as purple and white. Mendel discovered that certain traits are inherited in a predictable manner, and he used hybrids to study these patterns.

In the case of flower color, Mendel crossed pea plants with purple flowers (genotype PP) with pea plants with white flowers (genotype pp).

The resulting hybrids, known as the first filial generation (F1), all had purple flowers. However, when these F1 hybrids were self-fertilized or crossed with other F1 hybrids, Mendel observed a 3:1 ratio of purple to white flowers in the second filial generation (F2).

This indicated that the trait for flower color followed a specific pattern of inheritance, later known as Mendelian inheritance.

By studying traits like flower color in hybrids, Mendel was able to establish the fundamental principles of inheritance, providing the basis for modern genetics.

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Answer: non- glucose monosaccharides enter glycolysis so maybe that's it?

Explanation:

Answer:

b respiration is breathing, the main goal of aerobic respiration has nothing to do with light energy

Answer:

After the period, make sure to add a capital letter. Also after the period, add a space. Other then that, it looks terrific! pretty impressed...

Explanation:

A crosscutting concept is one that has applications in different branches of science.

The ones we have in the answer options are the following:

• Structure and Function,, which says that the ,shape, of an object gives it certain, properties and functions.

• Scale, proportion, and quantity,, which refer to what is important when studying something can be affected by the scale of it, as well as to the proportional relationships between quantities when the scale changes.

• Energy and Matter,, regarding the tracking of changes and flow of energy and matter in a system.

• Stability and Change,, which tells us that every system has conditions that affect its stability, and these need to be considered.

In the question, they are talking about how the order of the nucleotides in the DNA determines the amino acids of a protein, and thus its shape and chemical properties, which determine the function that the protein has.

This means it refers to the cross-cutting concept of structure and function, so the right answer would be A.

Answer:

other snakes

Explanation:

to kill there prey

Lymph, tissue fluid, and plasma are all fluids that exist in the body, but they differ in their location and composition.

Lymph is a clear fluid that circulates through the lymphatic system. It is formed when tissue fluid enters the lymphatic vessels and is transported through the lymphatic vessels and lymph nodes. Lymph contains immune cells and waste products and is important for the immune system.

Tissue fluid is a fluid that surrounds the cells in tissues. It is formed when blood plasma filters out of the capillaries and into the spaces between cells. Tissue fluid supplies nutrients and oxygen to the cells and removes waste products.

Plasma is the liquid part of the blood. It contains water, electrolytes, proteins, hormones, and waste products. Plasma carries nutrients, hormones, and waste products to and from the cells and tissues in the body.

In summary, lymph is a fluid that circulates through the lymphatic system, tissue fluid is a fluid that surrounds the cells in tissues, and plasma is the liquid part of the blood that carries nutrients, hormones, and waste products to and from the cells and tissues in the body.