PLANT STRUCTURES & FUNCTIONS
What part of the plant absorbs water and minerals?
Roots
Xylem moves water in how many directions?
One direction (up)
Pollination is the transfer of pollen from the anther to the _______.
Stigma
Which two systems work together to deliver oxygen to cells?
Respiratory and Circulatory systems
Homeostasis means maintaining a ________ internal environment.
Stable
What is the main function of the leaf?
Photosynthesis
Phloem transports what substance?
Sugar / Glucose
Name one organism that commonly pollinates flowers.
Bees, butterflies, or birds (any valid pollinator)
Which system is the body’s control center?
Nervous system
Shivering when cold is an example of:
Negative feedback
What tissue transports water up the plant?
Xylem
What process pulls water upward due to evaporation from leaves?
Transpiration
What structure develops into a fruit after fertilization?
Ovary
Which systems work together to remove waste from the blood?
Circulatory and Excretory systems
Which system detects changes in internal conditions?
Nervous system
What is the waxy coating on leaves that reduces water loss?
Cuticle
What two forces help move water up xylem?
Cohesion and Adhesion
Seed dispersal helps plants do what?
Spread offspring away from the parent plant
Which systems help regulate body temperature when you get hot?
Nervous, Circulatory, and Integumentary systems
Which system releases hormones to help maintain homeostasis?
Endocrine system
What is the name of the opening in leaves that allows gas exchange?
Stomata
Why is it important that phloem moves in two directions?
To transport sugar to wherever the plant needs energy
Why are flowers brightly colored or scented?
To attract pollinators
Why is it important for body systems to interact?
To maintain homeostasis
In dehydration, which organ conserves water to restore balance?
Kidneys (Excretory system)