Which are characteristics of bryophytes? (Select all that apply.)

□ Most of them grow tall.

□ Most of them are vascular plants.

□ Most of them live in shady, moist, or humid areas.

□ Most of them need water to help reproduce.​

The ethical concerns related to editing the genes of germline cells include the risk of unknown side effects and effects on future generations.

Gene editing refers to the genetic engineering technologies aimed at modifying the content of genes.

Germinal gene editing assumes the edition of the germinal line and therefore it affects the gene content of future generations.

In conclusion, the ethical concerns related to editing the genes of germline cells include the risk of unknown side effects and effects on future generations.

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Answer & Explanation:

The circulatory system, also called the cardiovascular system transports oxygen-rich blood from the heart to the lungs. The heart then circulates oxygenated blood throughout the body via arteries. The veins return oxygen-depleted blood to the heart, restarting the circulation process.

Answer:

Part of the pistil where the pollen germinates

Explanation:

Stigma is the platform on which pollen grains land. Pollen drops on the stigma from where fertilization occurs. Stigma's main work is to basically receive the pollen, thus it has sticky surface.

Answer:

Extracellular glucose affects the lactose operon activation by inhibiting

Answer:

Blonde hair color.

Explanation:

it is an autosomal recessive trait

Answer:

Here is the answer...hope it helps:)

The trend between 20-30 years in the kelp population is that it is reducing due to sea urchins eating kelp and clipping the bottoms, hence, stopping kelp from regrowing.

Kelp is a form of giant seaweed found in ocean floors.

Kelp serve as food for certain sea animals such as sea urchins.

However, due to increasing number of sea urchins and increase in environmental pressures, the Kelp population reduced in the last 20 to 30 years.

Therefore, the trend between 20-30 years in the kelp population is that it is going down due to sea urchins eating kelp and clipping the bottoms, hence, stopping kelp from regrowing.

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Answer:

location of an earthquake’s epicenter

An indirect evidence is one which is used to infer or support the clause. The location of an earthquake’s epicenter can be used to study Earth’s interior.

Three main layers make up the Earth. The crust, mantle, and core are those. Additionally, since the earth's interior cannot be directly studied, the composition of rocks can be understood from direct evidence.

Seismic waves aid in comprehending circumstantial evidence. The energy that passes through the various layers of the earth is carried by seismic waves. Landslides, earthquakes, and volcanoes are some of the causes. The direction of the seismic wave, as well as the location of the earth's epicenter, can be determined by analyzing several seismographs.  

Therefore, studying the location of an earthquake’s epicenter would give an idea of Earth’s interior. The correct answer is option C.

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A transformed e. Coli cell contain plasmid with an ampicillin resistant gene while a normal e. Coli cell does not.

This is the type of bacteria which has been modified through the introduction of a foreign DNA.

The DNA is introduced to the e.coli which then makes it to be ampicillin resistant for research works.

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Answer:

ovulation involves the release of the secondary oocyte from a mature follicle

Answer:

Structuralism and Functionalism

Explanation:

Structuralism is widely regarded as the first school of thought in psychology. This outlook focused on breaking down mental processes into the most basic components. Major thinkers associated with structuralism include Wilhelm Wundt and Edward Titchener.

Answer:

c

c is the correct anwser because if you date back to the young earth ot was nothing but water and bacteria was the first thing on earth and then came fish and then the land for reptiles

Answer:

The answer is A. DNA.

Explanation:

Answer:

B.

Explanation:

How does fish farming harm the local ecosystem?

Fish-farming is thought to contribute to eutrophication and the worldwide growth of this industry is of concern. Faeces and uneaten food pellets from fish farms alter the organic matter in the sediment, which can change the consumption of oxygen and cause local eutrophication.

Politics plays an active role in relation to space travel, as an example we can mention the space race during the Cold War.

It was the dispute for hegemony in space exploration between the United States and the Soviet Union in the period from 1957 to 1975 during the Cold War, which was a geopolitical conflict. This period was marked by major technological developments.

Therefore, the policy is an instrument capable of influencing space travel in order to generate collaboration and competitiveness between countries, being a positive instrument for further development in space exploration.

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Answer:  Politics plays an active role in relation to space travel, as an example we can mention the space race during the Cold War. The space race was the dispute for hegemony in space exploration between the United States and the Soviet Union in the period from 1957 to 1975 during the Cold War, which was a geopolitical conflict. This period was marked by major technological developments.

Explanation:

Answer:

"As energy is transferred or transformed, more and more of it is wasted."

Explanation:

Answer:

"As energy is transferred or transformed, more and more of it is wasted."

In this case the second law of thermodynamics (in the simplified form presented here) says that no matter what process takes place inside the container, its entropy must increase or remain the same in the limit of a reversible process...

Explanation:

The second law of thermodynamics states that as energy is transferred or transformed, more and more of it is wasted. It's one of the four laws of thermodynamics, which describe the relationships between thermal energy, or heat, and other forms of energy, and how energy affects matter...

The second law of thermodynamics says that when energy changes from one form to another form, or matter moves freely, entropy (disorder) in a closed system increases. Differences in temperature, pressure, and density tend to even out horizontally after a while...

The second law of thermodynamics describes the nature of processes and chemical reactions as follows: processes occur spontaneously if and only if by their process, the entropy change in the universe, is greater than or equal to zero…

Second law of thermodynamics:Statement,examples and applications. The second law of thermodynamics states that heat can flow spontaneously from a hot object to a cold object; heat will not flow spontaneously from a cold object to a hot object. Carnot engine, heat engine are some examples of second law of thermodynamics .....

The second law states that the acceleration of an object is dependent upon two variables - the net force acting upon the object and the mass of the object. The acceleration of an object depends directly upon the net force acting upon the object, and inversely upon the mass of the object.

Why is the second law of thermodynamics so important? Second law of thermodynamics is very important because it talks about entropy and as we have discussed, 'entropy dictates whether or not a process or a reaction is going to be spontaneous'...

His formulation of the second law, which was published in German in 1854, is known as the Clausius statement: Heat can never pass from a colder to a warmer body without some other change, connected therewith, occurring at the same time. The statement by Clausius uses the concept of 'passage of heat'...

“The first law of thermodynamics also known as the law of conservation of energy states that energy can neither be created nor destroyed, but it can be changed from one form to another.” “The second law of thermodynamics states that the entropy in an isolated system always increases.”

Mutation in the plakophilin gene can lead to hyperhidrosis because a change in the sequence of the plakophilin gene will hinder the production of a protein.

Hyperhidrosis is a medical condition with the primary symptom of excessive sweating, in excess of that required for regulation of body temperature.

Mutation is any change or alteration in the genetic sequence of the genome.

Therefore, mutation in the plakophilin gene can lead to hyperhidrosis because a change in the sequence of the plakophilin gene will hinder the production of a protein.

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The  six green building approaches to use are:

What are Green energy sources?

Others are;

Green energy sources are known to be a kind of naturally sustained, energy source.

Energy-efficient appliances are:

Note that Green sources is one that des not used  mining or drilling operations as it can cause great harm to our eco-systems.

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Answer:

O reproduction to produce the next generation

Explanation:

Meiosis is responsible to reproduction (not mitosis). The rest of options are for mitosis.

The one that is not a direct function of mitosis is reproduction to produce the next generation. The correct option is B.

Mitosis is a type of cell division in which one cell (the mother) divides to produce two new genetically identical cells (the daughters).

Mitosis is the process by which the DNA of the cell's nucleus is divided into two equal sets of chromosomes in the context of the cell cycle.

Meiosis is the process by which egg and sperm cells are formed. Mitosis is a necessary process for life.

Meiosis is a type of cell division that produces four gamete cells while reducing the number of chromosomes in the parent cell by half.

This process is necessary for the production of egg and sperm cells for reproduction.

Thus, the correct option is B.

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Answer:

6CO2 + 6H2O → C6H12O6 + 6O2

Under the conditions that in the presence of sunlight and chlorophyll, carbon dioxide reacts with water molecules to produce glucose and oxygen

Answer:

Lower levels of organization in multicellular organisms are cells tissues and organs.

Cell theory will not ever become the law of cells because cells undergo changes as mutations occur within them, and developing anything beyond cell theory would be impractical.

Cell theory may be defined as a theory given by M.J. Schleiden and T Schwann which states that all living organisms are made up of cells which are the smallest unit of all living entities.

It is only due to mutations, cell changes its identity and properties randomly. Hence, it seems very tough for scientists to analyze all the mutations in the cell.

Therefore, cell theory will not ever become the law of cells because cells undergo changes as mutations occur within them, and developing anything beyond cell theory would be impractical.

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Answer:

I'd sat b

Explanation:

is this a question or a test or something

It is true that rivers and streams are biodiverse ecosystems that are sensitive to change. Details about rivers and streams can be found below.

A river is a large and often winding stream which drains a land mass, carrying water down from higher areas to a lower point, oftentimes ending in another body of water, such as an ocean or in an inland sea.

On the other hand, a stream is a small river or a body of moving water confined by banks.

Rivers and streams are both freshwater ecosystems, hence, tend to respond to changes in their environment caused by anthropogenic activities.

Therefore, it is true that rivers and streams are biodiverse ecosystems that are sensitive to change.

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Answer:

True

Explanation:

Explanation:

Factories, cars, oil producers, woodcutting, building houses, and even building new roads makes the carbon cycle harder to go through.