'External water' presentation slideshows

Plant Diversity II: The Evolution of Seed Plants

Plant Diversity II: The Evolution of Seed Plants. Overview of Reproductive Adaptations Gymnosperms Angiosperms. Reproductive Adaptations of Seed Plants. Reduced gametophyte-retained within the sporophyte Origin of the seed-protected embryo and key dispersal structure

393 views • 17 slides

598 views • 17 slides

Higher Biology

Higher Biology. Revision Exercise. Unit 2. Genetics and Adaptation. Meiosis/Crosses/Mutation. 1. _______ reproduction is the means by which _______ variation is maintained in a population. Sexual. genetic. 2. _______ is the process by which haploid ________ are formed. Meiosis. gametes.

172 views • 16 slides

Plant reproductive modes

Plant reproductive modes. Seed plants. Heterosporous (different types of spores) . Comparison of reproductive modes of plants:. Sporophyte dominant; gametophyte reduced and dependent. Reproduction less dependent on water.

270 views • 7 slides

Propulsion Auxiliaries and Protection

Propulsion Auxiliaries and Protection. (Adapted from:D.T. Hall:Practical Marine Electrical Knowledge).

160 views • 7 slides