[Answer] 8. Bioluminescence is the ability of an organism to produce what?

Step 1 : Introduction to the question "8. Bioluminescence is the ability of an organism to produce what?"

...1. gas 2. transportation 3. food 4. light Organisms produce bioluminescence through chemical reactions in a specific part of their anatomy.

[Answer] Which organism causes a sexually transmitted disease?

Step 1 : Introduction to the question "Which organism causes a sexually transmitted disease?"

...Neisseria gonorrhoeae is the causative agent of gonorrhea.

[Ans] What organism contributes 70 to 80 percent of Earth's oxygen?

Step 1 : Introduction to the question "What organism contributes 70 to 80 percent of Earth's oxygen?"

Tiny microscopic plants are at the base of the world's marine food chain. These phytoplankton are a form of algae and they produce between 70 and 80 percent of the oxygen in our atmosphere. Good ol' pond scum, the green slick riding the waves, and even some marine seaweed beds are colonies of algae. Trees and other green plants supply oxygen and are important to Earth's ecosystem, but without marine algae, oxygen-dependent life would not survive on planet Earth. Source: Ecology.com

[Answer] What organism contributes 70 to 80 percent of Earth's oxygen?

Step 1 : Introduction to the question "What organism contributes 70 to 80 percent of Earth's oxygen?"

...Tiny microscopic plants are at the base of the world's marine food chain. These phytoplankton are a form of algae and they produce between 70 and 80 percent of the oxygen in our atmosphere. Good ol' pond scum, the green slick riding the waves, and even some marine seaweed beds are colonies of algae. Trees and other green plants supply oxygen and are important to Earth's ecosystem, but without marine algae, oxygen-dependent life would not survive on planet Earth. Source: Ecology.com

[Ans] What is the world's largest known living organism?

Step 1 : Introduction to the question "What is the world's largest known living organism?"

...What is the world's biggest living organism? The world's largest living thing is even bigger than a blue whale (which happens to be the largest animal living now). Meet Armillaria ostoyae, or, as it's nicknamed, the Humongous Fungus. It's an organism that covers 2,385 acres (almost 4 square miles) of the Malheur National Forest in Oregon.

 Which is the biggest ant in the world? These ants are generally less well known than Paraponera clavata, the bullet ant, yet Dinoponera females may surpass 3–4 cm (1.2–1.6 in) in total body length, making them among the largest ants in the world.