Answer:
b. ventricles
The right and left ventricles
Heat is a form of energy.
Answer:
TIME: a single bacterium can multiply to over two million in just seven hours.
WARMTH: the 'danger zone' temperatures at which bacteria grow best are between 5 Celsius and 63 Celsius.
FOOD: like any other living things, germs need food to grow.
WATER: Bacteria need moisture to grow.
thank you
PLS MARK AS BRAINLIST
A = .33m/s^2
a=.55m/s^2
don't understand the last question
Answer:
tracheae
instead of lungs, insects breathe with a network of tiny tubes called tracheae