all three regions of the brain stem can be observed on the ventral surface of the brain.a. trueb. false

Based on the research results presented by J. Stachowicz, the true statement is: d. coral grown in the presence of crabs were covered by less seaweed than when crabs were absent.

This finding is consistent with the idea that crabs can play an important role in maintaining the health and diversity of coral reefs. One possible explanation for this effect is that crabs may help to control the growth of seaweed, which can compete with coral for space and resources.

By consuming or otherwise limiting the growth of seaweed, crabs may create conditions that are more favorable for the growth and survival of coral.

The study conducted by J. Stachowicz involved experimental manipulations of coral reefs in a natural setting, and the results provide strong evidence for the positive effects of crab presence on coral growth and survival.

The study also highlights the importance of considering the complex ecological interactions that occur within coral reef ecosystems, and the potential role of keystone species like crabs in maintaining the health and diversity of these ecosystems.

To learn more about ecosystems, refer below:

https://brainly.com/question/13979184

#SPJ11

Answer: The kinetic theory of matter (particle theory) says that all matter consists of many, very small particles which are constantly moving or in a continual state of motion. The degree to which the particles move is determined by the amount of energy they have and their relationship to other particles.

Explanation: hope this helps

Answer is option D- rocks. Streams, rivers, and even animals can all play a role in the movement of water during this cycle, but rocks do not. Rocks do not have the ability to store or transport water in this context.

Here are a few examples of where water can be temporarily stored:

(1) Lakes: Lakes are large bodies of water that are created when water accumulates in a basin or depression on the Earth's surface. They can be natural or artificial and can hold large amounts of water.

(2) Glaciers: Glaciers are massive bodies of ice that are formed from compacted snow. They can store vast amounts of water in the form of ice and release it as meltwater during warmer months.

(3) Groundwater: Groundwater is water that is stored in underground aquifers. It is replenished by rain and snowmelt that percolates down through the soil and rock.

(4) Rivers and streams: Rivers and streams are natural waterways that transport water from one place to another. They can hold large amounts of water, particularly during periods of high flow.

Overall, the temporary storage of water in these and other locations plays an important role in regulating the Earth's water cycle and providing water for human and ecological needs.

Learn more about rocks here:

https://brainly.com/question/19930528

#SPJ1

Answer:

3) Cells may be specialized to perform a specific function

Answer:

invertebrates are animals that lack back bone like protozoans such as amobas and paramecia,annelids such as earth worm ,spongs, comb jellies ,hydras

In order to determine if the ordering from visual analysis of the relative energies agrees with the energy ranking from measurement of the energies using the Genesys 20, we need to compare the results from both methods:

To determine if the ordering from visual analysis agrees with the energy ranking from Genesys 20 measurements, we need to compare the relative orderings obtained from both methods. If the visual analysis of relative energies matches the energy ranking from the Genesys 20 measurements, it indicates that the visual analysis is consistent with the quantitative measurements. This would suggest that the visual analysis is a valid and reliable method for determining the relative energies. However, if there is a discrepancy between the two methods, it implies that the visual analysis may not accurately represent the actual energy rankings. In such cases, the Genesys 20 measurements should be considered more reliable and accurate. It is important to note that visual analysis can be subjective and influenced by individual perception, while Genesys 20 measurements provide objective and quantitative data. Therefore, it is generally recommended to rely on the measurements obtained from instruments like the Genesys 20 for more precise and reliable energy rankings. In summary, comparing the ordering from visual analysis of relative energies with the energy ranking from Genesys 20 measurements allows us to assess the agreement between the two methods. A match suggests the validity of visual analysis, while a discrepancy highlights the importance of relying on objective measurements for accurate energy rankings.

In physics, energies or power is a physical property of an object, which can be transferred through fundamental interactions, which can be changed in form but cannot be created or destroyed. Energy is power or strength that can be used and utilized to carry out various activities. Fundamentally, the existence of energy cannot be created or destroyed. Energy can be found in objects around us, for example water and wind. Energy sources are divided into two, namely renewable energy sources and non-renewable energy sources. Renewable energy sources include sun, waves, wind and water. Non-renewable energy sources include oil, natural gas, coal and nuclear.

Learn More About Energies at https://brainly.com/question/13881533

#SPJ11

The fact that humans, chimpanzees, whales, and bats all have the same bones in their arms, fins, or wings is evidence of evolution because it suggests that these species share a common ancestor.

Descent with modification is a key concept in evolutionary theory, which states that over time, species change and diverge from a common ancestor due to natural selection and other factors. As a result, organisms that share a more recent common ancestor are more likely to have similar traits, such as bone structure.

In the case of humans, chimpanzees, whales, and bats, their similar bone structures suggest that they share a common ancestor that had limbs with these bones. However, over time, each species evolved and adapted to its environment, leading to the differences we see today.

To learn more about ancestor follow the link:

brainly.com/question/15990290

#SPJ1

The complete question is:

Humans, chimpanzees, whales, and bats all have the same bones in their arms, fins, or wings. Why is this evidence of evolution?

Answer:

function as energy storehouses, and function as important signaling molecules

Explanation:

Answer:

3 primary functions:

They serve as structural components of cell membranes, function as energy storehouses, and function as important signaling molecules.

Explanation:

Answer:

B

Explanation:

Organisms produced by sexual reproduction have two parents and are genetically similar to both but not identical to either. it produces variation in the offspring. the species can adapt to new environments due to variation, which gives them a survival advantage.

The type of scientist best qualified to perform genetic engineering to produce more productive seeds in agriculture would be a molecular biologist, the correct option is C.

Molecular biologists specialize in studying the structure, function, and interactions of molecules within biological systems, including DNA and genes. Genetic engineering involves manipulating the genetic material of organisms, which requires a deep understanding of molecular biology principles.

Molecular biologists have the expertise to identify and isolate specific genes responsible for desired traits in crop plants, such as increased productivity or resistance to pests or diseases. They can then modify or introduce these genes into target plants to achieve the desired outcomes, the correct option is C.

To learn more about genetic follow the link:

https://brainly.com/question/28980835

#SPJ4

This measurement, 6.410102 , is from scientific notation to standard notation.  The answer will be 6.41

Scientific notation is a way of writing numbers in two parts:

Only the figures (with the decimal point after the first digit), followed by × 10 to the power that moves the decimal point where you should be (that is, showing how many positions the decimal point moves).

On the other hand, the standard notation is the one that is normally used for not-so-large numbers by putting one digit behind another.

Thus, The answer will be 6.41.

To learn more about Scientific notation click here:

https://brainly.com/question/18073768

#SPJ1

Answer: Alveoli

Explanation: Alveoli is the air sacs in the lungs through which oxygen and carbon dioxide diffuse into and out of the blood.

Answer:

I think its sharply focused ultrasound but I'm not sure

Explanation:

A fish finder utilizes high frequencies of sharply focused ultrasound, which is transmitted with high voltage in order to determine the direction fish schools are moving. Locating objects in the air is different than locating objects in the water. I hope this helped ♡.

Answer:

C - All electrons in the atoms

Explanation:

It depends on the bonding for an explanation.

If one atom is a metal and one is a non metal it will be ionic. This is because one atom transfers its electron to the other atom giving them both a charge. They will then be bonded due to opposite forces of attraction.

If both atoms are non metals it will be covalent. Electrons pair together in the center of two atoms that have merged together and they share their electrons.

(Makes more sense with diagrams)

Hope this helps you!

Answer:

did you ever find out the correct answer?

Explanation:

Answer:

The Digital signal is less vulnerable to noise and more likely to arrive intact

The Digital signal can be copied many times without losing quality.

Explanation:

ApE-x

Hope this helps.

:)

Answer:

D

Explanation:

Prokaryotes do not have a nucleus or membrane bound organelles.

Hyperventilation decreases the respiratory rate by decreasing the levels of carbon dioxide in the blood, which leads to a decrease in the drive to breathe.

The number of breaths you take each minute is referred to as your respiratory rate. Adults typically breathe 12 to 20 times per minute while at rest. When resting, an abnormal respiration rate is one that is less than 12 or greater than 25 breaths per minute.

Hyperventilation leads to a decrease in the drive to breathe. This is because the primary stimulus for breathing is the buildup of carbon dioxide in the body. When carbon dioxide levels drop, the body's natural drive to breathe also decreases, resulting in a slower respiratory rate.

Learn more about respiratory rate on:

https://brainly.com/question/3246071

#SPJ1

Answer:

Option D, 2.5 million years ago

Explanation:

Given

Pair of species that diverged 2 million years ago has four nucleotide differences

Pair of species that diverged 3 million years ago has six nucleotide differences

A pair of species X has diverged Y million years ago and has five nucleotide differences

These facts clearly indicate that the pair of species X has diverged between the 2 and 3 million years ago as 2 million year ago there was four nucleotide differences and 3 million years ago there was six nucleotide differences. Hence, 5  nucleotide differences would occur in pair of species that diverged between 2 and 3 million years ago.

Thus, option D is correct

Answer:

a feature or quality belonging typically to a person, place, or thing and serving to identify them.

Explanation:

Answer:

B. Salamander and Lizard

Explanation:

Answer:

B

Explanation:

Answer:

Precipitation in coniferous forests varies from 300 to 900 mm annually, with some temperate coniferous forests receiving up to 2,000 mm/ year (79 in/year). The amount of precipitation depends on the forest location. In the northern boreal forests, the winters are long, cold and dry, while the short summers are moderately warm and moist. In the lower latitudes, precipitation is more evenly distributed throughout the year.

         The climate conditions of coniferous trees normally have summer temperatures that range from -40°F to 68°F with seasons ranging with an average of cold, long, snowy winters, and warm, humid summers. With defined 4 seasons, and at least 4-6 frost-free months. The precipitation has about 12 to 35 inches of rain each year. The in these areas of course the vegetation they have is coniferous trees, but the main dominant trees are pines, spruces, firs, and larches. With mosses, liverworts, and lichens covering the main ground.

Answer:

22.04

Explanation:

Answer:

Make a model

Explanation:

A hypothesis is a plausible explanation of a given phenomenon of the natural world. This explanation (hypothesis) must be tested by using the scientific method.

In conclusion, the action 'analyze results' is NOT a way to test a hypothesis (Option a).

Learn more in:

https://brainly.com/question/982645?referrer=searchResults

Answer:

During mitosis, a eukaryotic cell undergoes a carefully coordinated nuclear division that results in the formation of two genetically identical daughter cells. Then, at a critical point during interphase (called the S phase), the cell duplicates its chromosomes and ensures its systems are ready for cell division.

Explanation:

Answer:

positive feedback mechanism

Explanation:

Here, 1 is nucleotide sequence, 2 is phosphate, 3 is sugar, 5 is nitrogenous base, 6 is phosphate bond, 7 is guanine, 8 is thymine, 9 is triple hydrogen bonding, 10 is cytosine, 12 is phosphate backbone, 13 is pyrimidine, 14 is purine.

Humans and nearly all other species carry their genetic information in DNA, also known as deoxyribonucleic acid. The DNA of an individual can be found in almost all of their cells.

DNA is often referred to as deoxyribonucleic acid due to its structure. Adenine, Cytosine, Guanine, and Thymine make up the phosphate backbone of the nucleic acid.

The Pentose Sugar makes up the deoxyribose part. Deoxyribose lacks the -OH group at position 2 of the sugar ring.

Here, in the given image,

Thus, this can be the match for the given scenario.

For more details regarding DNA, visit:

https://brainly.com/question/264225

#SPJ1

prokaryotes lack membrane-enclosed organelles and thus do not have nuclei. therefore, prokaryotic transcription and translation both take place in the cytoplasm.

Therefore correct answer is (b) transcription and translation both takes place in the cytoplasm.

The creation of RNA from DNA is known as transcription. The nucleus, where a cell's DNA is kept, is where transcription takes place. Since eukaryotic cells have a distinct nucleus that is membrane-bound, transcription always occurs inside the nucleus.

On the other side, translation is the process of turning messenger RNA into proteins. Ribosomes are needed for protein synthesis, and they are present in the cytoplasm. Thus, whether a cell is prokaryotic or eukaryotic, translation always takes place inside the cytoplasm.

However, there is no distinct membrane-bound nucleus Only the cytoplasm contains the DNA or genetic material of prokaryotes. Thus, transcription and translation only take place within the cells of cytoplasm in prokaryotic cells.

know more about prokaryotes here

https://brainly.com/question/29119623#

#SPJ4

A lipid is made up of carbon and hydrogen, and carbohydrates are made up of glucose; the protein is made up of amino acids, the protease of the stomach is pepsin, and in the small intestine is pancreatic protease, while the glycogen is broken down when glucagon is present in the blood.

The glycogen polymer is made up of glucose and is stored in the liver and muscles and when the body requires it, the glucagon hormone is released and the glycogen is broken down into glucose; when it is not required, insulin is released into the blood and the glucose is converted back to glycogen.

Hence, a lipid is made up of carbon and hydrogen, and carbohydrates are made up of glucose; the protein is made up of amino acids, the protease of the stomach is pepsin, and in the small intestine is pancreatic protease, while the glycogen is broken down when glucagon is present in the blood.

Learn more about the stored glycogen here.

https://brainly.com/question/14466525

#SPJ1

Answer:

Repetitive DNA sequences "minisatellites." The two major uses for the information provided by DNA-fingerprinting analysis are for personal identification and for the determination of paternity. DNA fingerprinting is based on DNA analyzed from regions in the genome that separate genes called introns.