Question 7 options: Structures that no longer serve any purpose are considered to be (blank)
structures. An example would be (blank) the
in humans, once used as part of the intestines and now frequently removed leaving an abdominal scar.

Why do bacteria thrive even in hostile environments

You see a white marker with an orange circle and black lettering. what does this marker tell you

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid