I don't really know but I pick b.have always been vestigial.
Reinassans. people left their nobles and started to become independant. this lead to buissens,trade,exporlation and discovery. sorry about my spelling.
If you write in english language maybe i can help you
Answer:
This is not generally realized but is vital when designing aeration systems for growing on warm water species. Most research indicates that trout consume around 200 – 250 mg O2/kg/hour. I regularly record carp consuming three times as much at 700- 800 mg/kg/hour under optimal growing conditions.
Explanation:
1. Nucleotide
2. Double Helix
3. Genome
4. Chromosome
5. Mutagen
These should be the answers considering the topic is biology!
