I think the correct answer is the first option. The key features of chordates would be notochord, dorsal tubular nerve cord, pharyngeal pouches, and a tail. These features appears in some period of their lives. They are deutorostomes where the anus would be formed first before the mouth.
the the second least force as it go it lose more and more force until it falls when it force the ball to drop the minute it hits the floor it has the least force
Prokaryotic organisms don’t have (membrane-bound) organelles while eukaryotic organisms do. Humans are eukaryotic
Prokaryotic cells DO NOT have a nucleus, so look for those
The DNA in the Prokaryotic cells is not enclosed within the Nuclear membrane. <span />
