Solve these clues to fill the grid.
- Red liquid pumped around the body by the heart
- 1 Across
- A document granting an inventor sole rights to an invention
- 3 Across
- Movement through a ___
- 6 Across
- Care provided to improve a situation
- 8 Across
- A blood vessel that carries blood from the heart to the body (plural)
- 11 Across
- Either of two saclike respiratory organs in the chest of vertebrates (plural)
- 12 Across
- Force pushing on something
- 13 Across
- A perceptible indication of something not immediately apparent
- 14 Across
- The event of being born
- 1 Down
- Organ that pumps blood around the body
- 2 Down
- Born after a gestation period of less than the normal time
- 3 Down
- The branch of biology that studies heredity and variation in organisms
- 4 Down
- Identifying the nature or cause of some phenomenon
- 5 Down
- A blood vessel that carries blood from the capillaries toward the heart (plural)
- 7 Down
- A structure in a hollow organ with a flap to insure one-way flow of fluid through it (plural)
- 9 Down
- An unborn or unhatched vertebrate in the later stages of development showing the main recognizable
- 10 Down