Consider the Figure Below

question 51

Multiple Choice

Consider the figure below.What does the arrow pointing from cyanobacteria to plants and algae indicate according to the endosymbiotic origin of eukaryotic cells?

• A) Cyanobacteria are the early evolutionary ancestors of plants and algae.
• B) Cyanobacteria merged together to form plants and algae.
• C) Cyanobacteria serve as a common source of energy for plants and algae.
• D) Cyanobacteria were internalized by early cells to form the chloroplast present in plants and algae.

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Definitions:

Pathogens

Microorganisms that can cause disease in another organism, including bacteria, viruses, fungi, and parasites.

Afferent Lymphatic Vessel

Vessels that carry lymph fluid towards lymph nodes, allowing for the filtration of harmful substances from the body.

Efferent Lymphatic Vessels

Vessels that carry lymph away from the lymph nodes towards the venous system.

Trabeculae

The network of supporting fibers within organs, especially spongy bone, providing structural support.