Why did gymnosperms take the place of ferns, horsetails and lyre at this time?
November 13, 2020 | Education|
In seed plants, fertilization does not depend on the availability of water, and spore plants cannot reproduce without the participation of water.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.