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denpristay [2]
3 years ago
9

Select the correct answer from each drop-down menu.

Biology
1 answer:
Anna11 [10]3 years ago
4 0

When was DDT banned in the United States?

DDT was banned in 1972 Rachel Carson wrote a book called Silent Spring.

1972 & Rachel Carson

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Describe what would happen to the consumers and producers within the ecosystem if the bacteria were wiped out or removed?
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Answer:

Image result for Describe what would happen to the consumers and producers within the ecosystem if the bacteria were wiped out or removed?

Wastes and the remains of dead organisms would pile up and the nutrients within the waste and dead organisms would not be released back into the ecosystem. Producers would not have enough nutrients.

Explanation:

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Silvia has blond hair, even though her mother and father each have brown hair. What do we know about Silvia's parents? At least
Svetradugi [14.3K]

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Each of her parents must have one recessive gene for blond hair color

Explanation:

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What format is typically followed with a hypothesis
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Answer:

Basic Format

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Chromatin of eukaryotes is organized into repeating interactions with protein octomers called nucleosomes. Nucleosomes are compo
Katyanochek1 [597]

Nucleosomes are composed of "histones" class of molecules.

<u>Explanation:</u>

Histones usually presented in eukaryotic nuclei of cells which seemed as strong level of proteins that bundle and organize DNA into structural groups called nucleosomes in biological science.

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Coral habitat is diminishing world-wide at an alarming rate. From what you know about sponges, cnidarians and Ctenophores, why i
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Destruction of coral reefs would cause an imbalance in the ecosystem. Some species could be driven to extinction.  

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