(b) Sperm is produced in the testis. State the structures through which the sperm passes on its journey to fertilise the ovum.​

What was the land like over 500 million years ago? what was under the sea?

Why would satellite imagery be more useful than a map in some instances? check all that apply. provides landmarks such as buildings is an overhead view of earth’s features can be used when internet is not available provides small details of roads for digital maps provides various methods of transportation to a location

How do disease caused by bacteria and disease caused by viruses react to antibiotics?