Answer: gastrula, archenteron, blastospore
Explanation:
a) Gastrulation is a dramatic reorganization of the hollow blastula into a two-layered or three-layered embryo called a gastrula.
b) Invagination of cells into the blastocoel forms a tube called the archenteron.
c) The open end of the archenteron is called the blastospore..
Geographical advantages produced a more well-developed society. Egypt, for example, had great natural barriers such as deserts and cataracts. Due to their good geographical location, they created a more advanced civilization. Thus, geography is linked to history because they both work together to produce a better society.
Maybe it’s C not sure but I’ll check again I hope so
Answer:
B I think because plants have membranes and (I think)animals dont
The answer is true because, the earth was a supercontinent named Pangea, which in turn the ocean was super big then and this was 250 million years ago. You are very welcome.
