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

What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.