If you found a specimen on the abyssal plain composed of iron and copper, what you would have found ?
a. inorganic sediment
b. nodule
c. ooze
d. biogenic sediment

Biologists use the system of binomial nomenclature developed by linnaeus to assign scientific names to known living organisms which area of society or strengthened by money is contribution to science

Name the following: (a) category of pathogen that causes diseases, like common cold and mumps. (b) the microorganism that requires a host to produce.

In a cladogram' when does a group of organisms branch off