Answer:
Habitat/Environment. Either can be right
Could be anything that can help represent the cell membrane visually
Answer: Sea stars move using a water vascular system. Water comes into the system via the madreporite. It is then circulated from the stone canal to the ring canal and into the radial canals.
Explanation: The radial canals carry water to the ampullae and provide suction to the tube feet.
Sample b is the control group because it’s the group not being tested and being kept the same.
Each person then has 4 total alleles that determine their eye color. The B allele (brown) is always dominant. The blue eye trait is always recessive.