The clear and colourless fluid that surrounds cells and protein fibres in connective tissues is called Ground substance
using seeds from the same source.
using the same kind of soil for both groups.
giving the control and experimental groups the same volume of water.
keeping the light the same for the experimental and control groups.
measuring plant height the same way and at the same time for both groups.
It has a dorsal nerve chord
Answer: The answer is Echinoderms
Explanation: The skin of most species is covered by spines, “warts,” or other projections.
<span>upward rotation, abduction</span>
