Which action might occur when the concentration of sugar molecules is
higher outside a cell than inside it?
OA. The cell uses channel proteins to produce more sugar molecules.
B. Sugar molecules flow out of the cell via osmosis.
OC. Passive transport produces more sugar molecules.
D. Some sugar molecules flow into the cell through channel proteins.

Answer:

phase 2

Explanation:

PENN
"Phase 2 clinical trials examine the drug on a larger group of patients who have the specific disease or medical condition the drug is intended to treat."

Answer: Positive:

1. Keep humans alive

2. Adequate food

Negative:

1. pollution

2. over population

Explanation:

The speed at which molecules diffuse over dialysis tubing can be influenced and either slowed down or sped up.

In general, smaller molecules disperse faster than larger ones. The diffusion rate would be slower if the molecules attempting to pass through the dialysis tube were larger in size. On the other hand, smaller molecules will disperse more quickly.

Diffusion is greatly influenced by the concentration differential between the two sides of the dialysis tube. Diffusion will happen more quickly if there is a steep concentration gradient (a big variation in concentration). Diffusion will move more slowly if the gradient of concentration is small.

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Answer: (A) An error in a gamete cell that is involved in producing offspring is most likely to result in genetic variation among organism

Explanation:

Replication Error is also known as DNA replication error. It refers to the mistakes to inaccuracies that occur during the process of DNA replication. This can have various consequences, depending on their location and impact on gene function.

Gamete cells are responsible for the transmission of genetic information from one generation to another. Error in the replication of DNA in sperm or egg can lead to a change in genetic code which can eventually result in genetic variation among organisms.

All the other options given in the question are not a result of replication errors.

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Answer:

A. an error in a gamete cell that is involved in producing offspring

Explanation:

test approved

Earth's crust an increased presence of greenhouse gases in the atmosphere. So, correct option is D.

The Great Acceleration refers to a period of rapidly increasing human impacts on the Earth's systems, including the biosphere, atmosphere, oceans, and geosphere. It began in the mid-20th century and has accelerated since then, resulting in significant changes to the natural systems of the planet. Some of the key drivers of the Great Acceleration include population growth, technological innovations, economic development, globalization, and resource consumption.

These changes have resulted in a range of impacts, such as increased greenhouse gas emissions, loss of biodiversity, deforestation, and pollution of air, water, and soil. The Great Acceleration has also led to the creation of a so-called "technosphere," a term used to describe the rapidly growing interconnected network of technological systems that humans have created to support our rapidly growing population and demand for resources.

The Great Acceleration is widely seen as a major challenge to global sustainability, as it is putting significant pressure on the Earth's systems and threatening the long-term health and stability of the planet. It is a crucial issue for policymakers and the global community, who must work together to find sustainable solutions to these challenges and ensure that the Earth's systems are protected for future generations.

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Answer:

Organic fertilizers are natural, in that the nutrients they possess are strictly comprised of plant- or animal-based materials. ... Cow manure, decaying leaves, and food compost are all forms of organic fertilizer. Inorganic fertilizer is synthetic, comprised of minerals and synthetic chemicals.

Explanation:

Answer:

The duration that it takes for all voltage-gated Na+ channels to return to a closed, but active (not inactivated) state after the initial rapid depolarization "spike". ( D )

Explanation:

The property of a neuron's action potential that determines the maximum firing rate is ; The duration that it takes for all voltage-gated Na+ channels to return to a closed, but active (not inactivated) state after the initial rapid depolarization "spike".

The firing rate of a neuron defines the number of spikes that a neuron can produce per second  and  for a typical neuron that number is from 1 spike to 200 spikes per second

Answer:

198 lbs

Explanation:

Step 1: Find conversions

1 kg = 2.20 lbs

Step 2: Use Dimensional Analysis

\(90.0 \hspace{2} kg(\frac{2.20 \hspace{2} lbs}{1 \hspace{2} kg} )\) = 198 lbs

Answer:

The answer will be 70

Explanation:

Answer: The answer would be D.

Explanation: I took the test and i got D. Sorry if that’s wrong

Given what we know, we can confirm that a cell that doubles in size would then require four times more nutrients, option C is correct.

This has to do with the ratio between surface area and volume. Since volume is squared when calculating it, the volume of a cell increases much more rapidly than that of its surface area. So a cell that doubles in size would quadruple in volume, needed four times as many nutrients to maintain its internal processes.

Therefore, we can confirm that a cell that doubles in size would then require four times more nutrients, option C is correct.

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Deforestation and the burning of fossil fuels such as coal and oil, are the two main causes of higher concentrations of carbon dioxide in the atmosphere.

The statement "Deforestation and the burning of fossil fuels such as coal and oil have led to higher concentrations of carbon dioxide in the atmosphere" refers to the fact that human activities have significantly increased the amount of carbon dioxide in the atmosphere, leading to a rise in global temperatures and climate change.

Deforestation contributes to this problem by reducing the amount of trees that absorb carbon dioxide during photosynthesis, while the burning of fossil fuels releases stored carbon into the atmosphere. These actions have negative impacts on the environment, including increased global temperatures, rising sea levels, and more frequent extreme weather events.

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--The complete question is, Deforestation and the burning of ___________ such as coal and oil, are the two main causes of higher concentrations of carbon dioxide in the atmosphere.--

A scientific argument is a method that researchers use to direct their work. In order to ultimately improve rational explanations and experimental designs, scientists point out flaws and limitations in other people's arguments. Evidence-based arguments is the term for this technique.

The aim of scientific reasoning is to assess the reliability and validity of methods and results. It would be appropriate to accept the scientific research if one could validate and demonstrate all of the points made. This part is structured around the four components of scientific argumentation

The method by which research, as a field, creates and greater integration, is through scientific debate. Other scientists assess and analyze the assertions, supporting evidence, and explanations of that evidence when scientists make arguments in favor of novel theories.

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Answer:

im thinking its the lungs, not 100% sure but seems like the best answer.

Explanation:

the main function of the lungs is the process of gas exchange (respiration), and mitochondria is also responsible for respiration too.

The lungs could be best compared to the mitochondria because it breaks down nutrients and releases energy for the body.

The stomach is an organ of the digestive system located between the esophagus and the intestine. Several processes occur in the stomach that help digest food, that is, digest the components of food that are used as energy for the body.

On the other hand, mitochondria are eukaryotic cell organelles responsible for cellular respiration, that is, for supplying most of the energy necessary for cellular activity.

According to the above, the correct answer is C because it illustrates the organ that is most related to the function of the mitochondria because both are essential to get energy.

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Phytoplankton are considered in the production of seedstocks for aquaculture as they happen to greatly influence the quality of water, are the major source of dissolved oxygen and influence the pond ecology.

Ponds usually happen to contain an abundant population of phytoplankton. The phytoplankton play a very crucial role in the pond ecology and also influence the quality of water. They are also the major source of dissolved oxygen. They also provide nutrition and remove the excess nutrition.

Although phytoplankton generally are very beneficial to the aquaculture, under some conditions, they can also prove to be quite problematic in the production of fish and shrimp.

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when CuSO4dissolved in water, no chemical reaction takes place since no new substance is getting formed.Thus it is a physical change. The dissolution of Zinc granules in dil. HCl is a chemical change because zinc reacts with hydrochloric acid to form zinc chloride and hydrogen gas is liberated. The reaction is : →Zn+2HCl→ZnCl 2+H2 ( all numericals comes down of the no I cant write it down)

Answer:

C. Organs are composed of tissues , which are composed of cells .

The animals are generally organized in a fashion that, the organism is composed of organs, which are composed of tissue, and tissues are composed of cells. So, option C is correct.

The cells are called the building block of life and come last under this hierarchy.

The hierarchy which follows the organization structure of cells, tissues, and organs follows the given criteria :

The cells are made up of cellular organelles, which are organized in a fashion that is required for the specific function of a cell.

The collection of a group of cells having the same physiological structure and function makes up the tissue.

The tissues with the same function and structural organization collectively make up the organs.

The different kinds of organs, contributing to myriads of functions of the body, make up a human body, live and well functioning.

Therefore, option C is correct.

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Answer:

In order for animals to successfully be able to go through photosynthesis,

Explanation:

animals would need a chloroplast since photosynthesis occurs in the chloroplast of plant cells.

Answer:

red blood cells, which contain no DNA in their mature state, and some immune system cells that rearrange their DNA while producing antibodies

Cell is the basic unit of life and they contain the needed information known as the DNA (genetic material) to carry out the basic life functions and processes.

All cells in the body essentially have the same genome except some red blood cells and some immune cells.

Red blood cells do not contain as DNA as they lack a nucleus so they are an exception to the rule. While some immune cells needs to reassemble their genome in order to aid in the production of antibodies.

Actually, gene expression comes in with this because cells become different as a result of the fact that a cell can decide which gene is to be expressed or not in accordance to its function it is supposed to perform.

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Answer:

To make copies of themselves they necessarily need the intervention of a cell. Therefore, viruses are not living beings. That is why they are not included in any Kingdom in which living beings are included

Answer:

Do you have a graph that I can use to solve it for?

Explanation:

Answer:

thermal

Explanation:

Answer:

Mechanical energy transforms into thermal energy

Explanation:

Independent variable: Time

Dependent variable: Temperature of water in thermos

Best thermos: Bottle A, because it kept the water hot for the longest amount of time, had a very slow temperature decline over the time period whereas other thermos water temperatures dropped alot.

Least Effective Thermos: Bottle D, lots temperature the quickest at the fastest rate, lost the most heat over the entire time of the experiment between the 4 thermos tested.

Answer:

ttyyyfuydyrueueyyeyryrrr

Answer:

GGC AUU, in transcription pair for RNA, Uracil is present instead of Thymine.