Question

complete each statement to describe the characteristics of the different groups of algal protists.

1. green algae have to give them their characteristic green color and include and chlamydomonas.
2. red algae have deposited in their cell walls and examples include symbiotes of , which depend on the algae for food.
3. golden-brown algae such as have shells.
4. brown algae contain brown pigments and include .

Explanation:

1. Green algae get their green color from chlorophyll a and b, common examples besides Chlamydomonas are Spirogyra.
2. Red algae have calcium carbonate in their cell walls, and they form symbiotic relationships with corals that rely on them for nutrients.
3. Diatoms are a type of golden-brown algae, and they have silica-based shells.
4. Kelp is a well-known example of large, multicellular brown algae that contains brown accessory pigments.

Answer:

1. Green algae have chlorophyll a and b to give them their characteristic green color and include Spirogyra and Chlamydomonas.
2. Red algae have calcium carbonate deposited in their cell walls and examples include symbiotes of corals, which depend on the algae for food.
3. Golden-brown algae such as diatoms have silica shells.
4. Brown algae contain brown pigments and include kelp.