The changes in foot structure in a bird population over. Evolution leads to less complex organisms. And also the lock-and-key model.
Answer:
D
Explanation:
Just remember immigration the i= into
emigration the e=exit
Hope this helps??
Answer:
pathogenic
Explanation:
Bacteria diseases share few characteristics and they are grouped in different types e.g pathogenic bacteria(Tuberculosis ) and non pathogenic bacteria.
