Tree identification: apple
Self-tutoring about trees one sees: the tutor mentions an apple tree. When possible, I walk places. …
biology
Biology: saprophyte
Tutoring biology, terms are important. The tutor mentions saprophyte. In biology, a saprophyte is an organism …
Biology: autotroph vs heterotroph
Tutoring biology, definitions are important. The tutor distinguishes between autotroph and heterotroph. An autotroph produces its …
Botany: in the same family
Self-tutoring about biology: the tutor mentions some surprising family members. In my recent reading, I’ve learned …
Biology: alternation of generations: ferns
Tutoring biology, life cycles come up. The tutor mentions a fern one. Ferns are vascular plants. …
Biology: mitosporagium vs zygosporangium, part 1
Tutoring biology, terms come up. The tutor mentions two connected with reproduction in fungi. In some …
Biology: mitosporagium vs zygosporangium, part 1 Read more →
Botany: the oak without acorns
Self-tutoring about trees: the tutor mentions an observation that’s confused him, with a possible explanation. Numerous …
Biology: assortative mating
Tutoring biology, terms come up. The tutor mentions assortative mating. Assortative mating is the situation where …
Biology: convergent evolution
Tutoring biology, terms about evolution come up. The tutor mentions convergent evolution. Convergent evolution is the …
Biology: the Pleistocene extinction
Tutoring biology, extinctions might come up. The tutor mentions a lesser, yet still important, one. There …