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Snowcat [4.5K]
3 years ago
15

how can scientists use fossil records from locations around the world to determine geologic timescale

Biology
1 answer:
RoseWind [281]3 years ago
6 0

Answer:

I dont know this i will next year im just in 8th grade

Explanation:

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Selectively permeable or semipermeable means specific substances are allowed to pass through the plasma membrane.

Explanation:

The plasma membrane is selectively or semipermeable in nature because the plasma membrane allow only specific molecules such as nonpolar substances or hydrophobic substances such as steroidshormone to pass through it and prevent the passage of polar solute molecules such as water,glucose.

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3. Igneous-formed when the magma cools down and hardens. Won't have a shinny look to it. Sometimes will have tiny holes in them.

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4 years ago
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A germline mutation occurs in a sperm cell or an egg cell and is passed directly from a parent to a child at the time of conception.

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