A.) Veins in the pulmonary circuit carry oxygen-rich blood
red blood cells are used to circulate oxygen through out the body, thus it is true.
When infected by a virus, a host cell produce many thousands of identical copies of the original virus. so the answer is B
hope this helps:)
Answer: Chromosome
The polynucleotide DNA strands are wrapped on circular proteins called histones which then are condensed into a structure called chromosome.
Answer:
c
the animals create a community and will be pretty much gone after a hurricane but will return after the most of the damage is done to go back to their old habbits
It’s D. multi-cellular organisms. Differentiated cells are important in a multicellular organism because they are able to preform a specialized function in the body.
