Lower plants

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Across
  1. 4. The largest and diverse group of algae, considered ancestors of higher plants
  2. 7. A brown pigment used in the accessory pigments of heterocontophyta
  3. 8. Diploid generation which produces spores
  4. 9. A type of reproduction involving the fusion of 2 gametes of the same shape
  5. 10. The body of lower plants
Down
  1. 1. The class of algae under chlorophyta that includes filamentous algae with a specific type of sexual reproduction called conjugation
  2. 2. Haploid generation which produces gametes
  3. 3. A division of algae is known for its multicellular thallus and red colour
  4. 5. A type of reproduction involving 2 gametes where one is ovoid and the other is motile
  5. 6. Unicellular organisms with a complex internal structure, including a contractile vacuole and red eyespot