B. Embryos are being collected by the student on the field trip.
Answer:
the abiogenesis theory helps us understand
Explanation:
Epithelial, Connective, Muscular, and Nervous
The direct source of energy to move the sailboat is probably wind, since wind is what pushes the sail of the sailboat, which is what propels the sailboat forward.
Hope this helps!
It was an asteroid that came to earth two billions years ago and scientists says that there might be another one coming.so we might live in space for a couple of months or years. so that why the dinosaur die.
