Colloid is the mixture of red blood cells that is floting with plasma. This is in the body.
Answer:
It has catalytic activity.
It is a protein
Answer:
hyrdotropism- plant grows toward water.
tropism- growth/movement of an organism in response to a stimulus
phototropism- plants response to light
gravitropism- plant roots grow down in response to gravity
geotropism- plants response to gravity
thigmotropism- plants response to contact of solid object. wraps around solid objects
