Is the water you drink brand new?

Answer:

The flapping of wings create forces which are caused by usage of two muscles pectoralis and supracoracoideus.

Explanation:

An ornithoper is a bird which fly by the movement of its wings. These creature fly by using their muscles. They may differ in flying method from one another but their way of flapping and flying is same. Pterosaur are the close cousins of dinosaurs who used to flap their wing to fly. They are not birds instead they are a form of reptiles who fly.

Answer:

B

Explanation:

draw an Imaginary line from the core(centre of the circles) to the delta(the pumps that look straight) and count rhe lines that cross the imaginary line you get 14.

I hope it's right.All the best!

The primary role of an ATP molecule in an organism is to provide energy for biochemical events to take place, whereas the role of a DNA molecule is to store an individual's specific genes.

What features of ATP and DNA nucleotides are similar and different?

Similarities ;

Both have 5 Carbon sugar - pentose

Each one includes phosphate.

Both come from adenin.

Differences ;

Unlike ATP, which only uses adenine, DNA has a monosaccharide sugar, whereas ATP has a ribose sugar. DNA can also incorporate all four main parts.

What connections do ATP and DNA have?

Aside from their functions in energy consumption and transduction, dna polymerase also insert ATP into DNA and RNA during transcription and replication of the former. Nicotinamide adenine dinucleotide reductase initially changes the five - carbon sugar into deoxyribose before ATP is utilized to synthesize DNA.

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Answer:

22) Organic

23) atom

24) element

25) buffers

26) carbon

27) lipids

28) zero

Explanation:

hopefully this helps

The phases of cell division at which the following phenomena happen are as follows,

1. Spindle formation - prophase

2. Centrioles move towards opposite poles - prophase

3. Nucleolus disappears - prophase

4. Nucleolus reappears - telophase

5. Nuclear membrane reforms - telophase

6. Nuclear membrane begins to disappear - prophase

7. Chromosomes line up in the middle - metaphase

8. Chromosomes move to opposite poles - anaphase

9. Cleavage furrow forms - cytokinesis

10. Cell splits into 2 new cells - cytokinesis

11. Cell elongates - cytokinesis

12. Chromosomes attach to spindle - prophase

Cell division is a part of the cell cycle and it is further divided into the following stages in the given sequence,

prophase, metaphase, anaphase, telophase, cytokinesis

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The innermost layer of granulosa cells that is firmly attached to the zona pellucida around a secondary oocyte - protects oocyte after ovulation is Corona Radiata.

The corona radiata is a layer of granulosa cells that surrounds the zona pellucida of a secondary oocyte, protecting it after ovulation. It serves as a source of nourishment for the oocyte and provides a barrier to protect it from harm caused by external factors or other cells. The corona radiata plays a crucial role in the fertilization of the oocyte as it helps to guide the sperm towards the oocyte by releasing chemical signals.

It also helps to prevent polyspermy by allowing only one sperm to penetrate the oocyte. In summary, the corona radiata is an essential protective layer that plays a vital role in the development and fertilization of the oocyte.

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The 5' cap protects the mRNA from exonucleases, which are enzymes that degrade nucleic acids. The 5' cap is an addition to the 5' end of the mRNA strand that occurs during the maturation process.

It consists of a 7-methylguanine cap connected to the 5' end of the mRNA by a 5'-5' triphosphate linkage. This 5' cap is essential for the protection of the mRNA from exonucleases. Exonucleases specifically degrade the 5' end of mRNA molecules because it has no protective cap.

By adding the 5' cap to the mRNA, it prevents exonucleases from accessing and degrading the mRNA. The 5' cap also plays a role in the recognition of the mRNA by ribosomes. As a result, the 5' cap helps to ensure that the mRNA is translated properly, as the ribosomes can identify the cap as a signal to initiate translation.

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complete question is :-

The 5' cap protects the mRNA from {{c1::exonucleases}}. EXPLAIN.

Selective media are important in the initial stages of isolating a specific type of microorganism from samples containing many other species, such as saliva or feces.

A selective media is one that enables one or more species of microorganisms to be chosen.

All other microbes will be prevented from growing on or in the medium, leaving just these to do so.

A certain "selected" microbe is chosen for growth using selective medium. For instance, if a certain microbe is resistant to a specific antibiotic, the antibiotic can be given to the medium to stop the growth of other, non-resistant organisms.

A specific bacterial species or genus is isolated using a selective culture medium. The aim of this type of medium is to remove undesirable microbial flora after adding a number of inhibitors to the culture medium.

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Answer:

D-Cnidaria

Explanation:

took the test

Solution:

The correct answer is:

The answer lies in the resistance to antibiotics that occurs with this bacterium. Indeed, Methicillin-resistant Staphylococcus aureus (MRSA) infection is caused by a type of staph bacteria that's become resistant to many of the antibiotics used to treat ordinary staph infections. This makes infections with this bacterium dangerous, as most antibiotics are given seem not to work in patients infected with this bacterium.

Explanation:

It is true, because whan heart muscle are damaged heart attack happened.

please Mark as BRAINLIST answer

Answer: Each person greeted exactly 7 people.

Explanation:

Implementing e911 call features for your VoIP network provides enhanced emergency response capabilities and ensures the safety of your users.

Implementing e911 call features for your VoIP network is crucial for several reasons. Firstly, it enables precise location tracking, allowing emergency services to quickly and accurately locate callers in need of assistance. This is particularly important for mobile VoIP users who may not be tied to a fixed physical address. By automatically transmitting the caller's location information to emergency services, e911 helps reduce response times and ensures that help reaches the right place.

Secondly, e911 call features enable callback capabilities, ensuring that emergency services can reconnect with callers if the call gets disconnected. In situations where communication is critical, this feature can be a lifesaver. It allows emergency responders to gather additional information or provide instructions, maximizing the chances of a positive outcome.

Furthermore, e911 compliance is often a legal requirement for VoIP service providers. Regulatory bodies enforce these requirements to safeguard public safety and ensure that emergency services can effectively respond to calls placed through internet-based telephony systems. By implementing e911 call features, you demonstrate your commitment to adhering to these regulations and prioritize the well-being of your users.

In conclusion, implementing e911 call features for your VoIP network offers significant benefits. It enhances emergency response capabilities, enables accurate location tracking, provides callback capabilities, and ensures compliance with legal requirements. By prioritizing the safety of your users, you create a more secure and reliable communication environment.

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are areas where rivers flow into lakes. A coastal body of brackish water that is partially contained, has one or more rivers or streams flowing into it, and has a free connection to the open sea is called an estuary.

Estuaries are areas of water where rivers and the ocean converge. They serve as habitat for a variety of fauna, including well-known fish species. They also help employment, tourism, shipping, and other things. Due to the fact that estuaries often have brackish waters, which are a mixture of fresh water that drains from the land and salty ocean, many different kinds of plant and animal species call them home. Numerous habitats are produced by this unusual admixture of fresh and salt water.

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Answer:

A. Cell Division

Explanation:

I hope it helps! Stay safe!

Question = what is the genetic material? >> hypothesis = it is composed of DNA >> experimentation = use of radioactive isotopes. It was discovered by Avery by observing bacterial transformation.

The scientific method is a series of steps used to collect scientific evidence in favor of a hypothesis.

A hypothesis is a given explanation about an observation that emerged by analyzing the natural world.

By using the scientific method, Avery showed that DNA is responsible to store the genetic information in bacteria across generations.

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Answer:

pollen and seeds

The adaptation do ferns, gymnosperms, and angiosperms have that mosses do not have they have seeds and pollen for reproduction.

Mosses make up the majority of bryophytic plants. They are small plants with a simple structure, they do not have conducting vessels, flowers and seeds.

Ferns have a vascular system that transports food, water and minerals to the upper parts through hair-like roots. Mosses do not have true roots or a vascular system. Instead, they absorb water and minerals from the soil where they grow.

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Answer:

number of protons=4

Explanation:

because atomic number is equal to the number of protons

The following is likely a result of the acetylcholine acting on the post-synaptic cell Chemically gated sodium channels will open. Option A.

At the presynaptic end, acetylcholine is stored within presynaptic vesicles. Upon stimulation of the presynaptic terminal, acetylcholine is released from the vesicle and enters the synaptic cleft where the neurotransmitter can freely bind to the receptor. Postsynaptic responses are initiated by acetylcholine receptor-ligand binding.

The postsynaptic membrane contains specific ACh receptors that are concentrated opposite the active zone. This is one of the most characteristic ion channels. These openings allow ion flow after specific binding of ACh. Within the autonomic nervous system, acetylcholine operates in a similar manner by being released from the terminals of neurons and binding to receptors on the postsynaptic membrane of other cells.

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When a stimulus is applied to a receptor in the skin, an action potential is propagated along a neuron to the brain, where another signal is sent back to the muscle for a response. When the action potential reaches a chemical synapse at the end of an axon, neurotransmitters are released into the synaptic cleft, which then binds to receptor proteins on the postsynaptic membrane.

When the action potential arrives at the end of the presynaptic neuron, it induces the opening of voltage-gated calcium ion channels. This allows calcium ions to enter the presynaptic neuron, causing synaptic vesicles containing neurotransmitters to fuse with the presynaptic membrane.

The neurotransmitters are then released into the synaptic cleft, where they bind to specific receptor proteins on the postsynaptic membrane. This leads to the opening of ion channels on the postsynaptic membrane, causing depolarization and the generation of a new action potential in the postsynaptic neuron. This action potential is then propagated along the postsynaptic neuron, leading to the transmission of the nerve impulse through the nervous system. Therefore, neurotransmitters play an important role in the transfer of information between neurons at chemical synapses.

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A passcode is a combination of characters or numbers used to gain access to a system, device, or information. It is often used as a security measure to prevent unauthorized access. Passcodes can be used to lock and unlock electronic devices such as phones and computers, as well as to control access to secure areas, online accounts, and sensitive information. The passcode is 4657312.

To solve this problem, we can use a process of elimination and substitution. Here's one approach:

The first digit can't be 9, since the 4th digit is 3 more, and a 7-digit number can't contain two 9s.

The second digit can't be 8, since the last digit is one less than twice the second digit, and a 7-digit number can't contain two 8s.

The sum of the first and third digits is one more than the fourth digit, so the third digit must be 9-first digit.

With the above restrictions, the fourth digit is 3 more than the first digit and must be between 3 and 6.

The fifth digit must be 4 more than the second digit, which must be between 4 and 7.

The sixth digit is one less than the fourth digit and must be between 2 and 5.

The last digit must be one less than twice the second digit, which must be between 3 and 6.

From this analysis, we can deduce that the only possibility for the first three digits is [4, 6, 5]. This leads to the passcode being: 4657312.

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The statement that best describes fossil record is that fossil record provides evidence of a common ancestor to many species.

A Fossil record can be defined as a geological record that shows the preserved remains of organisms that existed in the past which are under or within rocks for many years.

The importance of fossil record is that they provide evidence for evolution and the adaptation of plants and animals to their environments.

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Intraspecific variation, also referred to as "within species variation," is the term used to describe variation within members of the same species. Contrarily, interspecific variation (also known as "across species" variation) refers to variation that takes place when contrasting members of different species.

Individuals belonging to the same species can differ from one another interspecifically. Interspecies variance is referred to as intraspecific variation.

Local extinctions, reductions in population abundance, and anthropogenic selection are threats to intraspecific variation, which encompasses the genetic and phenotypic diversity observed within and among populations. However, analyses of biodiversity frequently overlook this decline in species variety.

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Answer: D

Explanation:

intra - inside

inter - outside

The group of green algae that are not likely to be found in fresh water is Charophyceae.

Charophyceae, a class of green algae, are mostly found in freshwater habitats but are also found in soil or other damp places. A distinct feature of Charophyceae is their sporophyte with foot, seta, and capsule. There are multicellular sex organs, antheridia and archegonia with a sterile jacket layer, which is not present in other green algae.

Land plants (Embryophytes) have many characteristics that they do not share with green algae. Chlorophyll b is a shared, derived characteristic of land plants (Embryophytes), while multilayered embryos, sporopollenin-walled spores, and gametangia with a sterile jacket layer are also unique to them.

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Answer:

It should be Meristematic cells

Answer:

They all have long, narrow bodies without legs. All worms also have tissues, organs, and organ systems

Explanation:

Red hair is a recessive genetic trait caused by a series of mutations in the melanocortin 1 receptor (MC1R), a gene located on chromosome 16. As a recessive trait it must be inherited from both parents to cause the hair to become red.