what are some sperm?
live seeds humans slow H 2 O koalas Loose eggs
A B C D E F G H
And slow sperm is one of the leading causes of male infertility .
slow sperm may not swim fast
what are some sperm? (A) live (B) seeds (C) humans (D) slow (E) H 2 O (F) koalas (G) Loose (H) eggs