Answer:
In Manchester England in the 1840's there were factories that used coal which coated the trees. This allowed the darker moths to hide better against the trees than the lighter moths which were eaten by birds.
Explanation:
They can study the number and organization of operons by reading the genome sequence.
Blue whale, mushroom - heterotrophs
rosebush, algae, pine tree - autotrophs
Answer:
You should always put the low power objective lens into the center place.
Explanation:
- Always cover the microscope with the supplied dust cover when not in use.
- Store in a dry place.
- In humid or moist environments, it is advisable to store the microscope in a waterproof container with a drying agent.
- Do not touch the optical lens with bare fingers.
- Do not store the microscope in direct sunlight.
Answer:
ok thats good and cool
Explanation:
f iyfgvcuidbsncjknuifdhuerekwnmsjkb