The right answer is B. Chromosome
In its most scientifically rigorous definition, a chromosome is a fully condensed structure of chromatin.
In optical microscopy, condensed regions formed of heterochromatin and decondensed regions of euchromatin are distinguished on the chromosomes. The genes expressed are located mainly at the level of euchromatin.
Answer:
Spider has a circulatory system
I believe the thyroid controls most, if not all of those things. (Again, I'm not entirely sure.)
Answer:
The bus applies more force on the car.
Explanation:
The bus applies more force on the car because the bus is much bigger than a car.