Green algae is a representative of sponges
Answer:
the answer would be A. grasshopper eating grass
The endosymbiotic theory concerns the mitochondria, plastids (e.g. chloroplasts), and possibly other organelles of eukaryotic cells. According to this theory, certain organelles originated as free-living bacteria that were taken inside another cell as endosymbionts. Mitochondria developed from proteobacteria (in particular, Rickettsiales, the SAR11 clade,[1][2] or close relatives) and chloroplasts from cyanobacteria. Enjoy!
Answer:
D. Testicle
Explanation:
The testicle releases the male hormone testosterone.