Answer:Adaptation in Darwins Finches. Beak depth, which is correlated with body size and the ability to crack larger seeds, varies according to drought conditions: plants produce fewer, harder seeds in dry years and more, softer seeds in wet years. Only larger birds with deeper depths survive in drought years.
Explanation:
A bony collar forms.
The bone collar is a cuff of periosteal bone that forms around the diaphysis of the hyaline cartilage model in developing long bones. The bone collar appears during endochondral bone development to support the growing bone and help it retain its shape.
Answer:
Either option A or option C
Explanation:
Here if the concentration of the two solution was given then it would have been very easy to interpret that which solution will start moving to the other compartment.
Here there can be two cases - salt from the solution which has higher salt concentration, will start moving to the solution having lower salt concentration and the same will happen for water which shall start moving from region of high concentration to region of lower concentration.
Thus, two option i.e. option A and option C are correct.