Which of the following is a possible function of an antibody?

To kill protozoans like amoebas
To kill bacteria cells
To identify haptens
To assist in non-specific immunity

What is the relation ship between structure and function in an organism

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

Several billion years ago which gas was the least prevailant in the atmosphere