The cell membrane<span> is semipermeable, meaning that only certain molecules and </span>substances<span> can pass through </span><span>the cell membrane.;
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Answer
One way is that we have increased the amount of CO2 (carbon dioxide) in the atmosphere.
Answer:
How are the instructions coded by DNA translated into an organisms physical traits. They are translated into proteins which express an organism's physical traits. In DNA, the structure and size of the four nitrogen bases allows only for one kind of base to pair with one other kind. This is called the base-pairing rule.
Explanation:
Answer:
Pour the water first, freeze it, and then pour the milk. The freezing point of raw unprocessed milk is ∼−0.5 degrees Celsius, so by keeping the barrel under 0 degrees, but above −0.5 degrees, you can keep the water frozen and the milk liquid, and be able to separate them.
You can freeze the whole thing below −0.5 degrees. Just don’t warm it suddenly above 0 degrees without separating the milk first.
In fact, the freezing point of milk can be and is used as a test to check whether water was added to milk by producers.
Answer:
1. experimental operational definition.
Explanation:
An experimental operational definition is a procedure that Schachter used to investigate the relation between anxiety and affiliation.
He realized that most of the men’s anxiety appears from the theory of affiliation. He made an experiment to divide people into 2 groups: highly anxious and barely anxious.
He realized that stress or fear of something unknown can influence the behavior of one person.
