Answer:
Secretion, in biology, production and release of a useful substance by a gland or cell; also, the substance produced. In addition to the enzymes and hormones that facilitate and regulate complex biochemical processes, body tissues also secrete a variety of substances that provide lubrication and moisture.
Explanation:
Scorpions because all the others are sea creatures and scorpion is a land creature
Answer:
The egg swelled in distilled water because it is hypotonic to the egg's interior.
Explanation:
That's one of them. Im sorry i dont know the other
B exothermic plz give brainliest
Answer:
2000 km/s
Explanation:
the formula for speed is speed=distance/time, this is the formula that should be used here. 50,000/25, which equals 2,000