Chromosome because each chromosome is made up of DNA tightly coiled many times around proteins called histone that's support it's structure.
Answer:
D.) Insect
Explanation:
A bioindicator is a living organism that gives us an idea of the health of an ecosystem.
Explanation:
When a lion eats a zebra and then uses the energy from the zebra to run, the lion's body converts chemical energy to mechanical energy. This answer has been confirmed as correct and helpful
Plasmid vectors are used to transmit gene segments. Plasmid vectors are used as "cloning vectors" which are small genetic pieces taken from an organism's cell. These are used for maintaining stability when foreign DNA gets inserted into the cell itself.
A) DNA............ Hope it helps, Have a nice day :)