Click
two or more of the word chunk buttons
to form words that match the clues listed below.
| Word | Clue |
|---|---|
| 6 letters | A structure that allows an embryo to be nourished with the _____ blood supply |
| 8 letters | A structure that allows an embryo to be nourished with the mother's blood supply |
| 9 letters | The period of time during which an embryo develops before being born |
| 9 letters | A poison that attacks the red blood cells and blood vessels, destroying circulation |
| 8 letters | Feathers with smooth barbules but not hooked _____ |
| 8 letters | The period of time during which an embryo _____ before being born |
| 8 letters | Contour _____ |
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
HomesChoolScience
Popular Biology sets