Answer:
probably saturn and uranus, since are both giants.
but in the choices the most in common is venus and mercury so the answer is b.
A disadvantage of social behaviour is that you are very dependent on others opinions and support and you don’t always say the full truth
Empirical evidence is an another name for observations i believe
Answer:
Man made land
Explanation:
A areobial habitat is a land made object made by man.
Answer:
gills
Explanation: A fish without a jaw was the first vertebrate to evolve. These fish used filtration to capture their food and sucked water and debris from the sea through their mouths and then released the water and trash through their gills. Some features are as follows:
1. They have a notocorda that serves as support through the back of the fish.
2. Gill bags. These organs are responsible for filtering the oxygen in the water.
3. A pineal eye that is sensitive to light
4. A cartilaginous skeleton
