Question

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Answer 1

Answer:

1. An autotroph or primary producer is an organism that produces complex organic compounds using carbon from simple substances such as carbon dioxide, generally using energy from light or inorganic chemical reactions.
2. CHLAMYDOMO nas
3. brown algae
4. Many small algae reproduce asexually by ordinary cell division or by fragmentation, whereas larger algae reproduce by spores. Some red algae produce monospores (walled, nonflagellate, spherical cells) that are carried by water currents and upon germination produce a new organism.

Answer 2

a) an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.

b) Chlamydomonas.

C) red algae.

D) Fungi and some algae can also utilize true asexual spore formation, which involves mitosis giving rise to reproductive cells called mitospores that develop into a new organism after dispersal.