As a Seed Develops from an Ovule, the Ovule Wall

question 6

Multiple Choice

As a seed develops from an ovule, the ovule wall enlarges and develops into a:

• A) fruit
• B) seed coat
• C) megaspore
• D) microspore
• E) pollen grain

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Definitions:

Neutral Flame

A specific flame condition in oxy-fuel welding where the oxygen and fuel gas are in perfect balance, producing a clean and efficient heat source.

Carburizing Flame

A type of flame used in welding and metalworking characterized by a high carbon content, used to harden steel by enhancing its surface carbon concentration.

Torque

A gauge of the power capable of making an object spin around a central line.

Driveshaft

A mechanical component used to transmit torque and rotation from the vehicle's engine to the wheels, typically found in rear-wheel and four-wheel drive vehicles.