Scientific research is most clearly expressed in the experiment, which investigates cause-and-effect relationships between two(or more) variables under controlled laboratory conditions.
Explanation:
- An experiment includes different steps where research people will investigate the cause-and-effect by showing the outcomes which came when the particular factor got manipulate.
- The function of an experiment is to validate the hypothesis. A hypothesis is an explanation which lacks established theory. A hypothesis is testing through research study and experiment.
- An experiment can vary according to its scale and goal but it always relies on the logical analysis and of the results and repeatable trials.
Answer:
Evidence: Your hands begin to heat up, and may begin to feel warmer and no longer cold.
Explanation:
When you hold your hands near a fire, pull them away and touch someone, they may exclaim in shock at the heat. Your nerves would also alert you if your hands begin to get to hot, they may even start to sweat as an effect.
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Answer:
The correct answer will be option- grasses
Explanation:
The forest area destroyed by the fire takes place through a process known as secondary succession.
The process of secondary succession represents the series of the changes in the community on the damaged or disturbed habitat.
The pioneer primary species of the secondary succession are the herbaceous plants like grasses, ferns or conifers.
Thus, grasses are the correct answer.
Answer:
ribsosomes: synthesize proteins
Answer:
Explanation:
Based on this information it can be said that this formation between the islands and the mainlands will most likely cause an increase in gene flow between the bird populations. Since the islands and the mainland are now connected birds from both these two different habitats will begin mating and producing progeny, thus causing gene flow to increase between these species.