Define the following terms: Collar cell and Specula?
Aquatic and terrestrial stages are found in the Monotremes? is this true or false? If false why?
How many grams of aluminum oxide are produced from the synthesis reaction of 8.7 g of Al with oxygen gas? 4Al + 3O2 -> 2Al2O3
Define the following terms: Sessile, polyp and collar cell? I hope I will get answer as soon as possible. Thanks!
Warm blooded organisms are found in the Osteichthyes? Is it true or false if false why?
The Agnathans are known as jawless fish? Is it true or fasle if false why?
All Arthropods have an internal skeleton similar to echinoderms is true or false? if false why?
What symmetry is found in all flat worms?
Do flat worms have a coelom?
The medusa is the mobile stage of many Cnidarians is true or false? if false why?