The base sequence in the DNA is A=T
G=C
<span>The trait that is ancestral to all chordates is the presence of a notochord...the others are gill slits and nerve chord</span>
Hectares of land used per person
Answer:Specialized cells perform specialized functions in multicellular organisms. Groups of specialized cells cooperate to form a tissue, such as a muscle.
Explanation:
Answer:
Wind
Explanation:
Steel, coal and oil will all run out eventually