Why Haven't More Groups Within the Archaeplastids Developed Complex Multicellularity

question 139

Multiple Choice

Why haven't more groups within the archaeplastids developed complex multicellularity?

• A)Many of the groups are recently evolved; with more time they will all evolve members with complex multicellularity.
• B)Many of the groups are marine, and there are a limited number of marine niches that require complex multicellularity.
• C)Evolution is not goal-oriented toward producing an end product with complex multicellularity; each group is successful with its current morphology.
• D)Only the most diverse groups have enough species so that complex multicellularity can evolve.

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Definitions:

Radiation Therapy

A treatment method that uses high doses of radiation to kill cancer cells and shrink tumors, often used in cancer care.

Chemotherapy Treatments

Medical treatments involving the use of chemical substances, especially the use of drugs, to treat cancer by killing or stopping the growth of cancerous cells.

Oral Cavity

The mouth, an opening in the body used for intake of food and liquid and the start of the digestive tract, also playing a significant role in verbal communication.

Scaling

A dental procedure that removes plaque and tartar from the teeth to prevent periodontal disease.