Which of the following cannot be given to children under seven due to damage to their teeth?

A
Quinolones
B
Beta-lactams
C
Aminoflycosides
D
Sulfonamides
E
Tetracyclines

they each offer a fresh glut of resources to the organisms that can arrive and exploit them. as individuals and new species continue to appear, they actively and passively alter the environment. competition for shared resources increases, local abiotic and biotic conditions shift, and the relative abundances of species change accordingly. the process is called ecological succession, and it is one of the earliest and most well-known concepts in ecology.

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

c should be the answer