Infectious diseases are disorders caused by organisms β such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies.
Answer from: Quest
the awnser is d i think
Answer from: Quest
answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.
explanation:
Another question on Biology
Biology, 21.06.2019 14:00
They said i have got a sign of tuberculosis what should i do
7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.
No commitments. Cancel anytime. All pricing is in US dollars (USD). The subscriptoin renews automaticaly until you cancel. For more information read our Terms of use & Privacy Policy