Which organisms are members of the lophotrochozoan lineage? group of answer choices
a. mollusks
b. echinoderms
c. sponges
d. insects
e. cnidarians

1) According to the diagram, divergence among mammals took place about 75 mya.

2) Scientists are able to determine common ancestors by studying molecular data.

3) Darwin's theory of evolution by natural selection states that animals change over long periods of time.

4) Scientists are closesly studing how genes reorganize themselves.

5) Some scientists, however, think new species evolve quickly.

6) Still, among scientists, the principles of natural selection remain unchanged and highlight how animals evolve.

7) The main tool for the study of evolution is careful observation of fossils and the anatomy of animals.

8) Scientists also study animal embryology.

9) What no one doubts is the wide diversity among organisms on Earth.

10) The divergence that took place among mammals helps us understand why whales and dolphins are mammals and not fish.

Fun fact: Uh, I happen to discover a whole packet of answer keys, not just for this but also for other assignments and stuff. (O.O)

Answer:

the answer is C

Explanation:

Even if organisms of different species combine their DNA to make offspring, the offspring will be sterile, unable to pass on their genes. Because of this restricted gene flow, each species evolves as a group distinct from other species.

The observation of plants that produce viable but sterile offspring provides the strongest evidence that they belong to different biological species (Option C).

In conclusion, the observation of plants that produce viable but sterile offspring provides the strongest evidence that they belong to different biological species (Option C).

Learn more in:

https://brainly.com/question/4460162

Explanation:

respiration because it's about blood circulation

Answer:

its respiration

Explanation:

im doing the same test

Omnivore eat both meat and plants while scavengers are animals that eat dead or decaying animal or plant matter.

Answer:

Omnivores eat both meat and plants. While scavengers are animals that eat dead and decaying animals or plants.

Explanation:

Increased blood flow and/or transmembrane pressure (TMP) can affect the rate of fluid removal in different ways, depending on the specific context.

Generally speaking, an increase in blood flow can enhance the efficiency of fluid removal, as it can improve the transport of solutes and fluids across the filtration membrane. This is because an increased blood flow can create a greater pressure gradient between the blood and the filtrate, driving more fluid through the transmembrane and into the collection system.
Similarly, an increase in TMP can also lead to greater fluid removal, as it can increase the net filtration pressure across the membrane. However, excessive TMP can also cause damage to the membrane and lead to the loss of essential proteins and blood cells. Therefore, it is important to monitor and regulate TMP levels to ensure effective fluid removal while avoiding potential harm.
In summary, increased blood flow and/or TMP can positively impact the rate of fluid removal by increasing pressure gradients and facilitating the movement of fluids across the membrane. However, it is important to maintain a balance between these factors to ensure optimal outcomes for patients undergoing fluid removal procedures.

learn more about transmembrane here

https://brainly.com/question/27996043

#SPJ11

Answer:

Like solids and liquids, gas is a common state of matter.

Pure gases are made up of just one atom. ...

Elemental gases are made up of two or more of the same atoms joined together. ...

Compound gases contain a combination of different atoms. ...

The air we breathe here on Earth is made up of different gases.

Explanation:

Answer:

16

Explanation:

By using  the law of independent assortment, you can solve this by calculating

\(2^4\)

however, crossover can cause endless possibilities of genotypes!

Answer:

The chromatophores are pigment-containing cells that occur in the integument and internal organs. Their function is to adjust the body coloration to its surroundings, depending upon the situation (e.g., protection, mating behavior, antagonistic displays).

Explanation:

Answer:

Keep the airways clear of mucus and dirt, allowing us to breathe easily and without irritation.

1. To mitigate the environmental and social cost of LDCs industrializing, the MDCs could do the following actions: Collaborate and fund LDCs in building sustainable infrastructures with low carbon emissions.

Collaborate and fund LDCs in developing renewable energy infrastructures and technology. Share technology and knowledge on sustainability with LDCs.

2. There are many reasons why people do not listen to or follow the news. Some people feel overwhelmed by the amount of information, others do not trust the media, and some may not have access to reliable news sources. A possible solution to the problem of uninformed people could be to encourage media literacy and critical thinking in schools and universities. This would empower individuals to analyze and evaluate news sources and information. Providing free or low-cost access to reliable news sources and investing in investigative journalism could also help to combat misinformation. 3. Here are the steps to find the GR and the population at the end of one year.

GR = (BR + IR) - (DR + ER)= (34 + 82) - (28 + 2)= 86 - 30= 56 The population at the end of one year will be: P1 = P0 + B - D + I - E= 245 + (245 × 56/100) - (245 × 28/100) + (245 × 82/100) - (245 × 2/100)= 245 + 137.2 - 68.6 + 200.9 - 4.9= 509.6 ≈ 510Therefore, the population at the end of one year would be 510.

Learn more about industrializing here.

https://brainly.com/question/32029094

#SPJ11

Answer:

there are no possible changes adaptations

Explanation:

what i mean by that is if a substantial amount of pollution enters the water cycle its going to be nearly impossible for it to get out

If water present on earth is polluted anywhere in the cycle, it starts affecting the system of water and percolation as well as plants become limited that what they will do in order to clean the water. It is possible that if ground is polluted than water will also get polluted. It means that the water present on earth is same the water present from the beginning and will continue to be the same water that is available.

Groundwater has been defined as water present in the underground water below the soil as well as in the cracks of the earth. The percentage of freshwater in the world would be 30%. There are mainly three types of groundwater and these are hand-dug wells, as well assprings, and drilled boreholes.

The water stored under the ground has obtained from the rain and stored in the ground so that it can be used later. Ground water has very clean and fit for drinking and the reason could be the soil present on top and work as filter and the groundwater is free from all microorganisms.

Therefore, If water present on earth is polluted anywhere in the cycle, it starts affecting the system of water and percolation as well as plants become limited that what they will do in order to clean the water. It is possible that if ground is polluted than water will also get polluted. It means that the water present on earth is same the water present from the beginning and will continue to be the same water that is available.

Learn more about groundwater here:

https://brainly.com/question/13160768

#SPJ2

The splitting of glucose  release chemical energy stored in chemical bonds.

In process of cellular respiration, the energy in food is converted into the energy that is used by the body's cells. In process of cellular respiration, glucose and oxygen are converted into carbon dioxide and water, and the energy is converted to ATP.

Cellular respiration, is the process that takes place in the mitochondria of organisms which break down sugar in the presence of oxygen and release energy in form of ATP. Carbon dioxide and water are released as  the waste products.

To learn more about  Cellular respiration, here

brainly.com/question/13721588

#SPJ1

If you are experiencing difficulty connecting to your AirPods Pro despite having them turned on and within range, there could be a few potential reasons for this issue:

Bluetooth Connectivity: Ensure that the Bluetooth feature is enabled on the device you are attempting to connect the AirPods Pro to. Check the device's settings to verify that Bluetooth is turned on. Sometimes, toggling Bluetooth off and on or restarting the device can help establish a successful connection.

AirPods Pro Pairing: Ensure that the AirPods Pro are in pairing mode. Open the Bluetooth settings on your device and look for the AirPods Pro in the available devices list. If you have previously connected the AirPods Pro to the device, you may need to forget the device and initiate the pairing process again.

Battery Level: Check the battery level of your AirPods Pro. If the battery is critically low, it may hinder the connection process. Charge the AirPods Pro using the charging case and try connecting them again once they have sufficient power.

Interference and Range: Make sure there are no significant obstacles or interference between your device and the AirPods Pro. Objects like walls, furniture, or other electronic devices can weaken the Bluetooth signal. Try moving closer to the AirPods Pro and see if the connection improves.

Software Updates: Ensure that both your device's operating system and the AirPods Pro firmware are up to date. Software updates often include bug fixes and improvements to Bluetooth connectivity.

If you have tried the above steps and are still unable to establish a connection, it may be helpful to reset your AirPods Pro by placing them back into the charging case, holding the setup button until the LED light on the case flashes, and then pairing them again.

If the problem persists, it may be worth contacting Apple Support or referring to the user manual for further troubleshooting steps specific to your device and AirPods Pro model.

learn more about AirPods Pro here

https://brainly.com/question/28980470

#SPJ11

Plate tectonics bring a variety of materials to the Earth's surface, including molten rock, sedimentary rocks, and metamorphic rocks.

Tectonics is the study of how the Earth's lithosphere (the outer layer of the Earth) is deformed and broken into tectonic plates that move and interact with each other. These movements cause earthquakes, volcanoes, mountains, and oceanic trenches to form. Tectonics also affects the Earth's climate, oceanography, and geologic history. Tectonics is the study of the structure and dynamics of the lithosphere, and how the lithosphere interacts with other components of the Earth system. It helps us to understand the Earth's evolution and the processes that shape the Earth's surface. Tectonic processes are responsible for the formation and destruction of mountains, the formation of oceanic trenches, the generation of earthquakes, and the distribution of volcanoes across the Earth's surface.

To learn more about tectonics

https://brainly.com/question/14307885

#SPJ1

Pip3 recruits Akt, a PH domain-containing protein, and PDK1 to the plasma membrane.

Phosphorylation of PIP2 to generate PIP3 is a critical step in the insulin receptor signal. PIP3 recruits various signaling molecules to the plasma membrane, which initiates downstream signaling events. One of these signaling molecules is Akt, a PH domain-containing protein, and PDK1, which activates Akt. This recruitment and activation of Akt leads to the activation of various signaling pathways that regulate glucose metabolism, cell growth, and survival.

PIP3 is an important signaling molecule that is generated by the phosphorylation of PIP2. PIP3 recruits various signaling molecules to the plasma membrane, which initiates downstream signaling events. One of the critical signaling molecules recruited by PIP3 is Akt, a PH domain-containing protein, and PDK1. Akt is a serine/threonine kinase that plays a critical role in regulating glucose metabolism, cell growth, and survival. Akt activation is necessary for the downstream signaling of the insulin receptor signal.

When PIP3 binds to Akt, it causes a conformational change that exposes the catalytic site of Akt. PDK1 also binds to the PH domain of Akt and phosphorylates Akt at threonine 308, which is necessary for Akt activation. Activated Akt then phosphorylates downstream targets, including glycogen synthase kinase 3 (GSK3), which regulates glucose metabolism, and mammalian target of rapamycin complex 1 (mTORC1), which regulates cell growth and protein synthesis.

In summary, phosphorylation of PIP2 to generate PIP3 propagates the insulin receptor signal by recruiting Akt and PDK1 to the plasma membrane, which activates Akt and initiates downstream signaling events. Akt activation plays a critical role in regulating glucose metabolism, cell growth, and survival.

To know more about serine/threonine kinase, visit:

https://brainly.com/question/28148355

#SPJ11

C is the correct response: heredity occurs through the passing of genetic instructions encoded in DNA, which are organized into chromosomes, and contain genes that code for specific proteins that determine an individual's traits.

Heredity is the transmission of genetic information from one generation to the next. This process occurs through the passing of DNA from parent to offspring. DNA is the genetic material that carries the instructions for the development and function of all living organisms. It is organized into structures called chromosomes, which are located in the nucleus of each cell.

Genes are segments of DNA found on chromosomes that code for specific proteins. Each gene provides instructions for a particular characteristic, such as eye color or blood type. The combination of genes inherited from both parents determines an individual's traits.

During reproduction, cells divide and the DNA contained in chromosomes is replicated, creating copies of the genetic information. These copies are then passed down to the offspring, allowing for the inheritance of traits from the parents.

Learn more about Heredity  here:

https://brainly.com/question/18814294

#SPJ1

Answer: Elements

Explanation: Elements are unique forms of matter with specific chemical and physical properties that cannot be broken down into smaller substances by ordinary chemical reactions.

The advantage for plants having undigestible seeds is that it allows seeds to reside in the gut until conditions are appropriate for germination.

Fruits are a source of nutrition for animals that consume them, and they are also a means of seed distribution for plants that produce them. Many types of plants generate fruit that is consumed by animals; nevertheless, the seeds of such plants are usually indigestible. As a result, the seeds can be dispersed into new areas by animals that eat the fruit.

However, having undigestible seeds provides a distinct benefit to plants: it allows seeds to reside in the gut until conditions are appropriate for germination, which aids in seed growth and germination.

Learn more about  germination.

https://brainly.com/question/1675149

#SPJ11

Answer:

well they can be both sometimes, some can survive in very hot environments, but most can be killed by heat so it is prokaryotic

Explanation:

Answer:

D

Explanation:

Answer:  C. The hormone erythropoietin increases the production of red blood cells when oxygen levels are low best supports the statement that hormones are involved in the regulation of homeostasis.

Plz mark brainliest if helpful :)

Answer:

A is the corret answer

Explanation:

The number of atoms of na is the same on both sides

Answer

Improved worldwide health care

Explanation:

You may have resources to uild you many things or do you many things but when you have health care advantages there would be less people sick nowadays. When you have improved world wide health care you have a more chance of living and have a better opportunity to live a longer life and a low percent of you getting sick and dying. When you just have resources, those resources can reserve you clothes, houses, and other materil things but if your health is very bad it dosent matter if you have those resources because you will have a highr percenatge of getting sick and dying.

Answer:

B

Explanation:

It's Pretty Easy To Know

At 0.3 ppm, lung function is better in subjects older than 20.

Hence, B option is correct.

To know more about breathing here

https://brainly.com/question/10876081

#SPJ2

Comparing historical videos to contemporary footage revealed an increase from 19% to 51% in the percentage of female elephants lacking tusks, despite the population declining.

For more information on elephant poaching kindly visit to

https://brainly.com/question/1278895

#SPJ1

Answer: I would meet my B12, calcium, and vitamin C needs, but I wouldn’t meet the recommendations for iron

Explanation: Its all about trustt my friends

Answer:

I would meet my B12, calcium, and vitamin C needs, but I wouldn’t meet the recommendations for iron.

Explanation:

PLATO sample awnser

Explanation:

Biodiversity Hotspots of the World

Eastern Afro-Montane.

The Guinean forests of Western Africa.

Horn of Africa.

Madagascar and the Indian Ocean Islands.

Maputoland, Podoland, Albany hotspot.

Succulent Karou.

East Malanesian islands.

South Africa's Cape floristic hotspot.