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makkiz [27]
3 years ago
12

What is the main cause of cancer

Biology
1 answer:
vodka [1.7K]3 years ago
5 0
⭐️ A number of forces can cause gene mutations, such as smoking, radiation, viruses, cancer-causing chemicals (carcinogens), obesity, hormones, chronic inflammation and a lack of exercise.⭐️
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In what way could the realized niche be regarded as flexible
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Answer: Because it can change size based on the needs.

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The realized niche could be regarded as flexible because it is able to change its size based on what it needs. For example, it could increases or decreases its size in competition between resources with other species since they are part of the same ecosystem.

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What elements can be found in the structure of DNA if DNA is composed of nucleotides?​
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DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code.

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Which type of fossil do scientists use to compare the relative ages of other fossils?.
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