Ezra eats a cheese sandwich cheese contains a lot of protein and starch what does Ezra need from the food he ate and the air he breathes so that he can play basket ball

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.

What is the difference between an igneous, sedimentary and metamorphic rock

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?