Biology Revision Section 1 of B3

Across

• 1. The response of a plant that changes as day length changes. (14)
• 3. Secreted by the pituitary gland. (3)
• 4. Carries clean bloody back to the body. (5, 5)
• 6. Takes place at around day 14 of the menstrual cycle. (9)
• 9. Small knot of capillaries. (10)
• 10. Carries bloody from the body to the kidneys. (5, 8)