Answer:
the sperm fertilizing the egg
Explanation:
Experimental technique I believe
Rocks are abiotic
(Soil?) is made of both abiotic and biotic materials
Sea shells are biotic
Answer: d. Great Saphenous Vein
Explanation:
The great saphenous vein is the major vein of the medial leg and thigh. It extends from the top of the foot to the upper thigh and groin.
(pls mark me the brainliest)
The ability of water to hold more heat than land keeps the temperature on Earth on a moderate level.