Answer:
cycads- 3, ginkgoes-4, gnetophytes-2, conifers-1
Answer:
New predatory animals .
Explanation:
A valid reason on why a "predatory" animal would disappear or decrease in great numbers is new animals being involved such as animals eating those "predatory" animals or them eating the food source of the original animal . Humans are also a factor but i'm pretty sure they are not hunting them ! I hope this helped
The printing press originated in Germany in the 15th century.