The nucleus of a eukaryotic cell directs the cell’s activities and stores DNA. not only does the membrane let molecules into the cell, but it also lets wastes suck as carbon dioxide out of the cell
A plant can respond to flooding if it would form air tubes to provide oxygen to the roots through negative feedback. It is a type of stress response.
<h3>Negative feedback regulation</h3>
Negative feedback is a process that happens when a given outcome of a system is fed back in a way that tends to reduce its fluctuations.
This type of mechanism (negative feedback regulation) is very common in nature.
Plants use negative feedback regulation to respond to different environmental inputs.
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An individual's major depressive disorder is most likely to be characterized by a constant sense of melancholy or a lack of interest in external stimuli.
<h3>What is depressive disorder?</h3>
Depressive disorder is a mood disorder characterized by persistent sorrow and loss of interest. Clinical depression, often referred to as major depressive disorder, has an impact on your emotions, thoughts, and behavior and can result in a variety of mental and physical problems. You could periodically feel like life isn't worth living and find it difficult to go about your everyday chores.
You can't suddenly "snap out" of depression; it's more complicated than a bout of the blues. Depression could require long-term therapy. However, don't give up. The majority of depressed people experience less severe symptoms thanks to medication, counseling, or both.
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Answer:
The fusion of a egg and a sperm produces a zygote with 46 (2n) chromosome number.
Answer:
As the type of investigation is not discussed, lets answer the question generally.
Explanation:
One of the properties of water is that water in the form of ice is less dense as compared to water liquid water. This property of water lets fishes survive in conditions when the temperature is freezing.
The hydrogen bonds in water make the water turn into a vast, honeycomb structure when the temperature is below 4 degrees Celsius. This causes the ice to float on water and the fishes can stay alive in the liquid water underneath the ice.
