What is produced at the moment the male sperm meets female egg?

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.

How does food concentration affect yeast activity

Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred