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GuDViN [60]
3 years ago
13

What does a controlled experiment work with?

Biology
1 answer:
GREYUIT [131]3 years ago
5 0

a variable is the right answer

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Why do mahogany trees grow in tropical rain forests?
weqwewe [10]

Answer:

Found within wet and dry tropical forests, it grows in a variety of soil types. Since the 1500s, mahogany has been a prized timber product—a building block for high-quality furniture and musical instruments—valued for its deep reddish color, durability, and beauty

Explanation:

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A scientist studied a population of birds for 10 years. During that time, the population was never fewer than 30 birds and never
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A particular population limiting factor or factors must have been removed

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The population of the birds must have been kept between 30 and 50 individuals by population limiting factors such as the presence of predators within the community or competition for resources such as food or spaces.

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About 50 percent of our body cells are of a single tissue, which is
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