Blood & Circulation
These blood vessels carry blood away from the heart.
What are arteries?
The liquid part of blood.
What is plasma?
The tiny air sacs in the lungs where gas exchange happens.
What are alveoli?
The main sugar used in respiration.
What is glucose?
Reproduction with one parent and identical offspring.
What is asexual reproduction?
These vessels carry blood back to the heart.
What are veins?
These cells carry oxygen using hemoglobin.
What are red blood cells?
The tube that carries air to the lungs.
What is the trachea?
Respiration that uses oxygen is called this.
What is aerobic respiration?
Reproduction with two parents.
What is sexual reproduction?
The organ that pumps blood through the body.
What is the heart?
These cells fight infections.
What are white blood cells?
The process of taking in oxygen and releasing carbon dioxide.
What is respiration?
Two products of aerobic respiration.
What are carbon dioxide and water?
The male gametes in plants are found in these grains.
What are pollen grains?
Which type of blood has more oxygen: blood in arteries or veins?
What is arteries?
Small fragments of cells that help with clotting.
What are platelets?
These branches in the lungs come after the bronchi.
What are bronchioles?
Respiration gives cells this form of usable energy.
What is ATP (energy)?
The process where pollen lands on the stigma.
What is pollination?
This vessel carries blood into tiny networks where oxygen is exchanged.
What are capillaries?
What makes blood red?
What is hemoglobin?
Oxygen goes into the blood, while this gas comes out.
What is carbon dioxide?
Respiration without oxygen is called this.
What is anaerobic respiration?
After fertilization, this forms and contains the embryo.
What is a seed?