There are a few vital characteristics to mention here. First we have to know about which ions we're talking about as the cellular membrane is semi-permeable (lets some flow freely through the membrane and some not), it depends on the size of the compounds, and also the charge that a molecule has.
Answer:
The correct option is B) analyze the results and make a conclusion
Explanation:
The scientific method of research is based on the following steps:
Observations are made: In the following scenario, a student observed that t when bananas are kept near other fruits, the other fruits ripen faster.
Question: Based on the observation, a question is generated. In this scenario, the student had a question that will keeping bananas near any fruit increase the ripening process of the fruit.
Hypothesis: A hypothesis is the formation of a tentative statement.
Experiments: Based on the hypothesis, experiments are done to check for the results.
Analyzing the results and drawing conclusions: Results from the experiments are analyzed and conclusions are drawn which might prove the hypothesis to be correct or wrong.
<span>The four main parts of a flower are: pistil, stamen, petals and sepals. The pistil is the female part of the flower, the stamen is the male part of the flower, the petals are the colourful parts of the flower while the sepals are the modified leaves which protect developing flower buds. The pistil is made up of the stigma, style and ovary while the stamen is made up of filament and anther.</span>
Answer:
To control what enters and leaves the cell.
Explanation: