We found 29 resources with the concept sperm
Everything You Never Wanted to Know About Snail Sex
4 mins 6th - 12th CCSS: Adaptable
Birds do it, bees do it ... and snails do their own strange form of it. Discover the awkward encounter between hermaphrodite snails that ultimately results in sexual reproduction. The narrator of the short video explains the purpose for...
Reproductive System – Male Reproductive System (Part 2)
11 mins 9th - 12th CCSS: Adaptable
The narrator of this short video about the male reproductive system begins by comparing egg and sperm. He then discusses how sperm is produced, how and which hormones play a role in sperm production, how sperm mature, and how they leave...
Regents High School Examination: Living Environment 2007
9th - 12th
Environmental science enthusiasts show what they know at the end of the year by taking this full-fledged final exam. They answer multiple choice, graph interpretation, and essay analysys questions, 73 of them in all. Topics range from...