Question

define cotyledon and testa and micropile and helium.

illegal yrr..tu bi..​

Answer 1

Explanation:

Cotyledon: cotyledon is a part inside a seed that looks like a small leaf , which the developing plants uses as a store of food . Cotyledon are the first part of the seeds to appear above the ground when it begins to grow.

Testa: Testa is a type of seed coat

Micropile: A micropile is a small opening surface of a ovule

Helium: Helium is a very light colourless gas that does not burn , often used to fill object that float in the air.

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