During photosynthesis process, light energy of the sun is transformed into ................
thermal energy
physical energy
chemical energy
circulatory system in human consists of .............
Blood vessels and lungs
the heart and blood vessels
Blood vessels, heart, and lungs
........... it is the system that transports blood and other fluids throughout the body
Respiratory system
Digestive system
Circulatory system
............. are the reproductive parts of many plants.
Stems
Roots
Flowers
During photosynthesis process, the plant produces ............
oxygen and water
Carbon dioxide and water
carbon dioxide, salt and water
Gases enter plants through the ............
stems
roots
leaves
..............produce seeds for the plant that help the plant to reproduce
Stomata
................Carry blood from the heart to the body cells
Cells
Veins
Arteries
........... return the blood that carries carbon dioxide
............they are organisms that break the dead bodies into simple materials.
Consumers
Decomposers
Producers
All organisms on the earth are connected to one another by a flow of energy.
False
True
Blood moves in .............direction/s in a human's veins or arteries.
only one
two
many
................ it is the process of making new plants
Photosynthesis process
seeding
Plant reproduction
Plant transport system has one- way vessels
Air enters the human body through the ..............
lungs
nose and lungs
nose and mouth