| Answer | Crossword Clue |
|---|---|
| infancy | The early stage in the development or growth of something |
| primitive | Relating to, denoting, or preserving the character of an early stage in the evolutionary or historical development of something |
| primitive | (of a part or structure) In the first or early stage of formation or growth; rudimentary |
| hothouses | An environment that encourages the rapid growth or development of someone or something, esp. in a stifling or intense way |
| hothouse | An environment that encourages the rapid growth or development of someone or something, esp. in a stifling or intense way |
| blastopore | The opening of the central cavity of an embryo in the early stage of development |
| blastopores | The opening of the central cavity of an embryo in the early stage of development |
