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A YZ problem in biology ~ ~ ~ ~
Colony is a collection of bacteria or fungi that can be seen by the naked eye after reproduction.

The bacterial colony is very small, but the fungal colony is very large. It can be distinguished by shape, color and size.

Prepare culture medium, sterilize at high temperature, inoculate and cultivate at constant temperature.

3 1 Levin-Hook. Pasteur.

32 spherical, rod-shaped, spiral.

Amorphous nucleus.

Most of them are heterotrophic and a few are autotrophic.

Split and reproduce.

number

Yeast.

Fungi have an alien nucleus.

Cell wall, cell membrane, nucleus, cytoplasm.

Spore reproduction. Yeast divides or sprouts to reproduce.

Heterotrophication

Plants absorb carbon dioxide, while animals and microorganisms produce carbon dioxide.