Question

Please help me.
Either give correct answer or don't give.
Please urgently need.​

Answer 1

Explanation:

TRUE OR FALSE

1. TRUE
2. TRUE
3. FALSE
4. FALSE
5. TRUE

Answer 2

Answer:

For preservation of food chemical used are know as a) preservatives

first antibiotic obtained was a) penicillin

2) a) Biodegradation

d) 2)heterotrophic bacteria...