Answer:
Fully enclosed in an ovary
Explanation:
A gymnosperm is a group of a plant which can be distinguished from other groups of a plant is through the presence of seeds but they are not enclosed and are naked.
The seeds are considered naked as they are not fully enclosed in the ovary like in the angiosperms rather they are present as on modified leaves called sporophylls and the cones.
The seeds are sheltered by the sporophyll and when they mature are enclosed by the sporophytic tissues. Since they are not enclosed in the ovary, therefore, are considered the gymnosperms.
Thus, the selected option is correct.
The answer is B. Periosteum
Most frequently, a tornado develops when a mass of cold, dry air crosses over a quantity of warm, moist air, creating huge storm clouds in the process.
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How a tornado form?</h3>
The creation of a storm, which in turn promotes the development of a tornado, is what causes tornadoes, which are primarily continental phenomena, to originate. This happens when cold fronts move into areas where the air is warmer and more unstable.
These movements in this instance are caused by the convergence of hot and cold air currents, which results in a spinning area of pressure.
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Answer:
prophase I and metaphase I
Explanation: