Wikipedia has a good article on the subject - see related link.
At the very least, define the term, write about different kinds of symmetry, and give examples of each. You might also add how symmetry is used in the real world.
the three kinds of variables are independent,dependent and controlled
e each fossils
Each element is different so for a certain element to be define/determined it has different atoms to make it up so no other element has the same atoms
commensalism parasitism commpetitoin predation cooperation mutualism
There are several types of penicillins, each used to treat different kinds of infections.
The absorption of radiation is different for each shielding material and type of radiation.
There are several different kinds of radiation and the appropriate precautions are different for each kind.
There are many different kinds and severity of seizures. Different people with AVM will experience different kinds of seizures, so there is no simple answer to teh question. Each individual's case is different, so you would have to talk to each individual and see what kind of seizures they are having.
There are many different kinds of tubers. As a result each has its own requirements.
12 in each.
demensions of the problem in population and define each