Green Algae
Brown Algae
Did You Know?
Red Algae
100

Brilliant white when bleached in sun.

What is cactus algae?

100

Turns dark brown on beach.

What is pelagic sargassum?

100

Have bitter chemicals that discourage grazing by fish

What is iridescent-banded algae?

100

Where branching coralline algae grows?

What is shallow seagrass beds?

200

Cauldron species are in the family ________

What is Caulerpaceae?

200

Is formed of flat, splitting, green-brown blades with concentric bands and a common holdfast

What is Iridescent-banded algae?

200

Have photosynthetic pigment that absorbs blue light 

What is red algae?

200

The bubble branchlets of red grapes contain protein for?

What is buoyancy so that strands remain upright in water.

300

Cactus algae grow as chains of ______ ________

What are calcareous segments?

300

These algae largely disappear in cold months

What is Dictyota?

300

The mid-Atlantic Sargasso Sea is an ______ for pelagic sargassum

What is endpoint?

300

Structure of Hypnea cervicornis 

What is numerous, pointy branchlets, with no hooks.

400

Green fleece algae grow on nearshore reef out to 

What is 50 ft?

400

Pelagic sargassum drifts on 

What are gulf and Atlantic currents?

400

Sailor’s eye is a ____,  _______ _____, one of the largest known to science 

What is single, enormous cell?

400

Similar name for graceful redweed

What is Gracilariaceae?

500

Similar name for Sailor’s Eye 

What is Ventricaria ventricosa?

500

Similar name of Three-cornered hat algae

What is Turbinaria turbinata?

500

Much of the coarse, white beach in the Keys is made of ________ _______ _____

What is pulverized cactus algae?

500

Red algae are ____ to brown algae and _____ _______ to green algae

What is unrelated and somewhat related?