Answer: Some mutations have a positive effect on the organism in which they occur. They are called beneficial mutations. They lead to new versions of proteins that help organisms adapt to changes in their environment. ... The mutations lead to antibiotic-resistant strains of bacteria. brainliest?

Explanation:

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2 years ago

Select the elements that are considered to have a high level of attraction for surrounding electrons:

kotegsom [21]

Answer:

Oxygen and nitrogen

Explanation:

Oxygen and nitrogen are very electronegative than any other element in the periodic table hence they have more tendency to attract an electron towards itself

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2 years ago

A global examination of the diversity of tunicates, a marine animal that is related to other chordates, is shown in the graph he

Tju [1.3M]

Answer: A) Tropical regions have more available niches into which new species can occupy.

Explanation: USATestPrep

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2 years ago