Ocean Productivity Crossword Puzzle
This printable crossword puzzle on the topic of Oceans & Water has 10 clues. Answers range from 4 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
plants and bacteria producing energy the rest of the ecosystem can use
a type of algae that mostly occur in fresh water, and are microscopic
an algae that has very little phycoerythrin and called rhodophytes
mostly marine mutlicellular algae and include seaweeds of colder northern hemisphere waters
The autorophic part of the plankton community and too small to see individually
The heterotrophis part of the plankton community
is a loose informal terms that encompasses macroscopic, multicellular, and benthic marine algae and includes some members of red, brown, and green algae
large seaweeds that come in about 30 different genera
makes red algae have the look of green or blue
a little in red algae and called rhodophytes
