The limb buds appears in the in the fourth week of gestation and the
upper limb is visible on day 24. Initial elongation of the bud forms around 33
days and continues to elongate until seven weeks.
Answer:
Cell wall
Explanation:
Plant cells have cell wall, chloroplast, and central vacuole.. which cannot be found in animal cell
They need to collect temperature and length of the plant. They will need a yard stick and a thermometer.
All of the noble gases which are helium neon argon krypton
