Answer:
Producing toxic substances to suppress host response
Answer:
The fish did not yet exist when the old layers of rocks were deposited. In fact, animals with hard parts did not evolve until about 600 million years ago, which is only about 13% of the 4.5 billion year age of the Earth. Multicellular animals without hard parts left tracks in older sediments, but had no fossilize-able body parts.
Explanation:
Earth revolves once around the sun in 365 days during a non-leap year
There are 365 days in a year
hope this helps
