Solve these clues to fill the grid.
- Having to do with the body
- 1 Across
- The biological process whereby genetic factors are transmitted from one generation to the next
- 3 Across
- A close personal relationship that forms between people
- 5 Across
- The natural world around us
- 7 Across
- An established custom (plural)
- 9 Across
- Substance used in or made by chemistry
- 12 Across
- Parents, children and relatives who belong together
- 15 Across
- The process of an individual organism growing organically
- 16 Across
- The time of person's life when they are a ___
- 2 Down
- A series of stages through which an organism passes between recurrences of a primary stage
- 4 Down
- Affected by a disorder of the mind
- 6 Down
- The early stage of growth or development
- 8 Down
- A party of people assembled to promote ___ and communal activity
- 10 Down
- The youngest member of a group
- 11 Down
- The secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has
- 13 Down
- The event of being born
- 14 Down