What evolutionary advances are seen in the phyla of bilaterally symmetrical worms?

Answer:

The volume is 13mL

The right answers are. Option A. The neurous system sends neurotransmitters to particular target cells via synapses, and Option E. The endocrine system communicates via hormones.

Neurotransmitters are used by the nervous system to communicate between neurons and to respond quickly to stimuli. In contrast, the endocrine system communicates by releasing hormones into the circulation, which subsequently travel to target cells throughout the body. Endocrine communication is slower, and responses might range from seconds to days.

Hormones are produced by endocrine glands and have properties similar to neurotransmitters (which are released at synapses between neurons in the nervous system). Chemical signals are used in both neuronal and hormonal communication.

Learn more about nervous system at : https://brainly.com/question/29355295

#SPJ4

Answer:

Weathering

Explanation:

The answer is weathering because, weathering is the breaking or wearing down of rocks, soil, minerals, and wood. The water wore down the rock, making it smooth, so it connects to the definition that i just gave you.

Hope it helped!

The organism that is being described in this question is Vibrio vulnificus, which is a type of bacteria that is commonly found in warm coastal waters, especially in the Gulf of Mexico.

Infections with Vibrio vulnificus can be very serious and can even be life-threatening in some cases.  When someone is infected with Vibrio vulnificus, it usually occurs in one of two ways. The first way is through primary septicemia, which means that the bacteria enters the bloodstream and causes a systemic infection.

This can happen when someone ingests contaminated shellfish, such as oysters, that are not properly cooked. When Vibrio vulnificus enters the bloodstream in this way, it can cause symptoms such as fever, chills, and low blood pressure, and can even lead to septic shock.

The second way that people can become infected with Vibrio vulnificus is through a wound infection. This typically occurs when someone has an open wound and is exposed to contaminated water, such as when swimming in warm coastal waters or handling raw shellfish.

The bacteria can enter the wound and cause a localized infection, which can be very painful and can cause swelling, redness, and skin ulcers. Overall, it is important to take precautions when handling and consuming shellfish, especially in areas where Vibrio vulnificus is known to be present.

Know more about   Vibrio vulnificus  here:

https://brainly.com/question/31659341

#SPJ11

Answer:

c. Genetic testing could cause job discrimination by revealing health risks.

Explanation:

Answer:

For the third time I need points and it is C

Explanation:

We can see here that the solution are:
1. A collection of living and nonliving things interacting in a specific place is an ecosystem.

2. Ecosystem ecology looks at how energy and nutrients come into an ecosystem, move around in it, and get spit back out.

3. Ecosystems have an edge.

4. Without producers, there are no animals.

An ecosystem refers to a community of living organisms, including plants, animals, and microorganisms, interacting with each other and their physical environment. It encompasses both the biotic (living) and abiotic (non-living) components of a specific area or habitat

5. The total weight of living things in an ecosystem is its biomass.

6.In an ecosystem, energy means the ability to do work or cause a change.

7. Autotrophs gather energy from the environment and make it into cool stuff (organic compounds).

8. The size and scope of an ecosystem has a lot to do with the amount of things like available resources, habitat diversity, and connectivity.

9. If a cricket has 1 calorie of energy, it needed to eat 1 calorie of energy from lettuce or something.

10. Organisms only hold onto about 10% of the energy they ingest.

11. It's safest to eat lower on the food chain.

12. Things higher on the food chain can have HIGHER concentrations of toxins.

Learn more about ecosystem on https://brainly.com/question/842527

#SPJ1

Answer:

Sleep is an essential function that allows your body and mind to recharge, leaving you refreshed and alert when you wake up.

The table is an illustration of two-way table, and the value of the cost to net benefit to subordinate male is 0.1

From the table, the Krakauer's formula for benefit (B) is:

B = Offspring per dominant male - Offspring per solo male

The question has missing parameters, so we make use of the following assumed values:

So, we have:

B = 7 - 2

B = 5

Using the assumed values, the value of the benefit is 5

The Krakauer's formula for cost (C) is:

C = Offspring per solo male - Offspring per subordinate male

Given that subordinate male never reproduce, the equation becomes

C = Offspring per solo male - 0

C = Offspring per solo male

Using the assumed value in (a), we have:

C = 2

Using the assumed values, the value of the cost to subordinate male is 2

The Krakauer's formula for this is:

Net Benefit = rB - C

Given that r = 0.42, the equation becomes

Net Benefit = 0.42 * 5 - 2

Evaluate

Net Benefit = 0.1

Using the assumed values, the value of the cost to net benefit to subordinate male is 0.1

Read more about two-way tables at:

https://brainly.com/question/16148316

#SPJ1

In E. coli, a mutation in a gene called dna B that alters the helicase that typically acts at the origin would result in B) No replication fork will be formed.

DNA helicase is an enzyme that separates DNA strands during DNA replication. It catalyzes the unwinding of the parental double helix, allowing each strand to act as a template for the synthesis of a new complementary strand by DNA polymerase.

DNA helicase separates the DNA strands at a replication fork by using ATP hydrolysis to travel along the DNA molecule in a 5' to 3' direction. ATP hydrolysis unwinds the double helix by breaking the hydrogen bonds between complementary bases in the two strands.

During DNA replication, the replication fork is the site where the parental DNA double strand separates, and the new daughter DNA strands are synthesized by DNA polymerase.

It is a Y-shaped structure that forms when the DNA double helix separates into two strands at the origin of replication, and each strand acts as a template for DNA synthesis. The replication fork moves along the DNA molecule as DNA synthesis continues, and replication is complete when the two forks meet at the termination site.

Learn more about mutation

https://brainly.com/question/18909373

#SPJ11

A. Objective Lens.

function: gathers light from the specimen, magnifies the image of the specimen, and projects the magnified image into the body tube.

B. Stage Clips

function: hold the slides in place

C. Stage

function: This is the section on which the specimen is placed for viewing.

D. Light

focused light and lenses to magnify a specimen.

E. Base

The bottom of the microscope,used for support Illuminator.

F. Ocular Lens( Eyepiece )

The lens the viewer looks through to see the specimen.

G. Arm

connects to the base and supports the microscope head.

H. Diaphragm

used to vary the intensity and size of the cone of light that is projected upward into the slide.

I. Coarse Adjustment

used to bring the specimen into approximate or near focus.

J. Fine Adjustment

used to bring the specimen into sharp focus under low power and is used for all focusing when using high power lenses.

Answer: I don’t know how to comment but thanks for the answer on my recent question

Explanation:

Don’t report me

Answer:

Activation energy is required for all chemical reactions, including exothermic reactions.

Explanation:

Reaching Activation energy is required so reactants can move together, overcome forces of repulsion, and start breaking bonds.

Answer:

Activation energy is required for all chemical reaction including exothermic reactions,so activation energy is required.

Explanation:

Reaching Activation energy is required so reactants can move together, overcome forces of repulsion and start breaking bonds.

Answer:

eagles living in a canyon

Explanation:

Answer:

La atmósfera protege la vida sobre la Tierra, absorbiendo gran parte de la radiación solar ultravioleta en la capa de ozono. Además, actúa como escudo protector contra los meteoritos, los cuales se desintegran en polvo a causa de la fricción que sufren al hacer contacto con el aire.

Answer:

Sabemos que la vida animal requiere suficiente oxígeno en el aire. Las mezclas de gases de efecto invernadero son fundamentales para mantener una temperatura habitable estable. El planeta se puede calentar o enfriar drásticamente si se interfiere el equilibrio.

de nada : )

Fermentation can only take place in an anaerobic environment because yeast is relatively anaerobic. When there is oxygen present, yeast engages in aerobic metabolism.

Yeast fermentation: When oxygen is present, yeast engages in aerobic respiration, converting carbohydrates (a source of sugar) into carbon dioxide and water. In the absence of oxygen, yeast ferments carbohydrates and produces carbon dioxide.

Through the process of electron transfer and oxygen, yeast mitochondria regenerate NAD+. Alcohol and CO2 are created during the fermentation process, which essentially only takes place in the absence of oxygen (resulting in carbonation). The roommate left the bucket open to the air, which provided the yeast with an ongoing supply of oxygen.

To learn more about respiration and fermentation, visit:

brainly.com/question/21500443

#SPJ4

By several iterations of DNA replication, the polymerase chain reaction (pcr) amplifies DNA. This indicates that with each replication cycle, the ends of the amplified fragments in pcr shorten. False.

In PCR, a section of the genome to be amplified is chosen using short synthetic DNA fragments called primers. Several rounds of DNA synthesis are then used to amplify that segment. A laboratory procedure called PCR, or polymerase chain reaction, is used to replicate a DNA fragment several times.

A specific DNA target may be amplified, or copied, using the highly accurate PCR method from a mixture of DNA molecules. Taq DNA Polymerase plays a crucial part in the synthesis and amplification of new DNA strands, making it crucial to Polymerase.

Learn more about dna replication Visit: brainly.com/question/14347138

#SPJ4

P(A) represents the probability of selecting an adult with blue eyes.

P(Ā) represents the probability of selecting an adult who does not have blue eyes.

Probability is a measure of how likely an event is to occur. Many events are impossible to predict with absolute certainty. We can only predict the chance of an event occurring, i.e., how likely it is to occur, using it. Probability can range from 0 to 1, with 0 indicating an impossible event and 1 indicating a certain event.  The probability of all events in a sample space equals one.

\(Probability of event to happen P(E) = Number of favourable outcomes/Total Number of outcomes\)

There are three major types of probabilities:

It is based on the possible chances of something to happen. The theoretical probability is mainly based on the reasoning behind probability. For example, if a coin is tossed, the theoretical probability of getting a head will be ½.

The possibility that there will be only two outcomes, stating whether or not an event will occur. Examples of complementary events include a person coming or not coming to your house, getting a job or not getting a job, and so on. Essentially, the complement of an event occurring in the exact opposite probability that it will not occur. Here are some more examples:

Learn more about probability distribution:

https://brainly.com/question/14210034

#SPJ4

The correct answer is P(A) represents the probability that the adult selected has blue eyes.

P(Aˉ) represents the probability that the adult selected does not have blue eyes.

What is Probability?

The ratio of favorable outcomes to all possible outcomes of an event is known as the probability.

P(A) denotes the probability of an event A; in this case, it is given that A is the event of selecting someone with blue eyes.

P(Aˉ) denotes the probability that A does not occur. It signifies that the adult chosen in this instance won't have blue eyes.

To know more about the probability visit:- https://brainly.com/question/14210034

#SPJ4

The correct question is:-

When randomly selecting an adult, A denotes the event of selecting someone with blue eyes. What do P(A) and P(Aˉ) represent?

The statement that best compares a molecule that has a trigonal planar shape with one that has a trigonal pyramidal shape is as follows: They both contain three atoms around the central atom (option B).

Hybridisation is the linear combination of atomic orbitals in a molecule to form hybrid orbitals. A chemical compound can possess either a trigonal pyramidal shape or trigonal planar shape.

Trigonal pyramidal is a chemical form that occurs when the central atom in the molecule has three bonds and one lone pair. Sp³ hybridization occurs at the centre atom of molecules with tetrahedral electron pair geometries. The molecule ammonia has a trigonal pyramidal shape.

A trigonal planar molecular geometry compound has a centre atom that is bonded to three additional atoms or groups. The three groups to which it is connected form a triangle around the core atom, with bond angles of 120 degrees, because it has no lone pairs of electron pairs.

The major difference between these two molecular geometry is that trigonal planar geometry has no lone pair of electrons while trigonal pyramidal geometry has lone pair of electrons.

Learn more about molecular geometry at: https://brainly.com/question/7558603

#SPJ1

Thus the response above is right.

Learn more about cognitive perspective here:

https://brainly.com/question/24362527

Answer:

D) Cognitive

Explanation:

edge 2023

Answer:

All of the above.

Explanation:

all four of those situations can cause plants to die and animals with it. Without plants, herbivores will not have food and either die or leave, and without herbivores, carnivores will face the same situation.

According to the information provided by the question we have:

The structure labeled W represents the double stranded DNA that is found in the Nucleus of the animal cell. The arow labeled X represents the process of Transcription where DNA is decoded into a single strand of mRNA in the Nucleus.

The arrow labeled Y represents the process of Translation where the tRNA molecules bring which occurs in the Cytoplasm of the cell. The structure labeled Z represent Amino acids that are being brought to the ribosome by tRNA molecules and will ultimately make up the protein. This entire process is referred to as Protein Syntheis.

The molecules that are labeled as W, X, Y and Z are, respectively: the DNA molecule, transcription, translation and amino acids.

Answer:

bacteria

Explanation:

Answer: A. Episodic

Explanation:

When you see a movie and remember the story because it had meaning to you, you are using Episodic memory.

The majority of the time, when someone mentions memory, they are referring to episodic memories, which include details of recent or previous experiences and events, such as where you parked your car this morning or the dinner you had with a friend last month.

Three stages of memory processing—encoding, consolidation/storage, and retrieval—are necessary for the memory to be able to recall past events.

The default mode network, which encompasses numerous brain areas including frontal and parietal regions and has been implicated in episodic memory functioning, contains the hippocampus and nearby structures in the temporal lobe, which are significant for episodic memory.

Therefore, When you see a movie and remember the story because it had meaning to you, you are using Episodic memory.

To learn more about Episodic memory, refer to the link:

https://brainly.com/question/26847006

#SPJ2

Answer:

Mutations happen in our cells all the time. It's actually how all humans grow and change. The vast majority of mutations are harmless. Thus, they aren't avoidable.

Mutations occur in our cells all the time. It's how all humans grow and transform. The vast bulk of mutations is harmless. Therefore, they aren't avoidable.

The permanent transmissible difference in the genetic material. An individual exhibiting such a transformation. A point mutation is a mutation resulting from a modification in a single bottom pair in the DNA molecule.

Any alteration in a nucleotide succession of DNA is called a mutation. Chromosomal, dependent, and gene mutations are some of the illustrations of different kinds of genetic mutations.

So, Therefore, They aren't avoidable.

Find more information about Genetic Mutations here:

https://brainly.com/question/22993680

Binding of a neurotransmitter to its receptors opens chemically gated channels on the postsynaptic membrane.

Neurotransmitters act like a key and the receptor site acts like a lock. It takes the right key to open specific locks. If the neurotransmitter is able to function at the receptor site, it will cause changes in the receptor cell.

A neurotransmitter can be defined as a chemical messenger that is released by neurons. This molecule ensures that the information is carried to a receiving cell.

See more about neurotransmitter at brainly.com/question/9725469

#SPJ4

Answer:

Electron sharing between an atom of carbon and four atoms of hydrogen meets the requirements of all atoms. The bonds are covalent because the electrons are shared: although hydrogen often participates in ionic bonds, carbon does not because it is highly unlikely to donate or accept four electrons.

Explanation:

Answer:

C) Both Suresh and Gail could be correct.

Explanation:

The pre-messenger RNA (pre-mRNA) transcript obtained after transcription of eukaryotic genes must undergo several processing events, including a process known as intron splicing, where introns (i.e., the non-coding sections of an RNA transcript) are removed and exons (coding regions) are joined to form a mature mRNA molecule. The three prime untranslated (3′-UTR) region of this mRNA can also bind to regulatory non-coding RNAs such as, for example, miRNAs which inhibit gene expression by inhibiting translation and/or by triggering its degradation. Moreover, the 3′-UTR region may also contain silencer sequences that bind to repressors in order to inhibit gene expression. On the other hand, translation refers to the process by which an ordered polypeptide chain (i.e., a protein) is synthesized by using the information contained in an mRNA molecule. In consequence, in the case under consideration, the mutation in the second gene could affect both RNA processing and the regulation of translation, thereby equally affecting HOX3A protein synthesis.

Answer:

Phosphorus cycles between living things and the soil.

Plants absorb phosphates from the soil and turn them into organic compounds through assimilation.

Animals eat plants and pass the phosphorus through the food chain from one animal to the other.

An animal dies and decomposes, returning the phosphorus to the soil.

Explanation: