The motion of an object can be described by its
A.
speed.
B. position.
c.
direction.
D.
all of these

What amino acid is coded for by this sequence after the mutation

Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium

When animals eat, the food is stored and digested in the stomach or a similar structure. but when a unicellular organism like this paramecium eats, the food is stored in which organelle