Coral reefs are built by coral polyps as they secrete layers of calcium carbonate beneath their bodies. And inside each coral poly lives single-celled algae called zooxanthellae. So basically in simplistic terms, coral polys create coral reefs and algae is in coral polys which also goes into coral reefs when they are made.
Texas has the highest proportion of uninsured residents of any of the 50 states
Answer:
Charles Darwin was a naturalist from the 1800's. He developed the theory of natural selection which became the foundation of modern evolutionary studies. Natural selection is the survival and reproduction of individuals and how they adapt.
Answer:
Helicase
Explanation:
The names of enzyme end in -ase, and although the other choices also end in -ase, they are not real enzymes.
I think he had an acident and he forgot or maybe of cycling alot he had this problem