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Jet001 [13]
2 years ago
11

What were three major milestones in human evolution?

Biology
1 answer:
solmaris [256]2 years ago
5 0

Answer:three major things in human evolution were brain development, bipedalism, and evolving terrestriality.

Explanation:

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AraC protein certain to the ara operator works as a repressor that avoid transcription of the same ara operon and the araC gene AraC protein is an activator in the presence of arabinose and repressor in the absence of arabinose -With arabinose absent, the AraC protein stays as
a homodimer. One AraC protein put together to the ara initiator and the other protein now binds to a different regulatory site in DNA called the ara operator.

7 0
3 years ago
Describe how a magnetic field can produce a change in energy.
Olenka [21]

Answer:

Magnetic fields can be used to make electricity

Moving a magnet around a coil of wire, or moving a coil of wire around a magnet, pushes the electrons in the wire and creates an electrical current. Electricity generators essentially convert kinetic energy (the energy of motion) into electrical energy.

Explanation:

Hope this helps.

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3 years ago
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sladkih [1.3K]

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scientists form opinions based on evidence and decide how the idea should change.

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scientific rarely change , because they are based on extensive edivence. new evidence leads to modification of ideas

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