Lungs are a part of the excretory system. Lungs produce a waste when we exhale which is Called A. blood B. Oxygen c. formaldehyde d. Carbon dioxide

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?

Abacteriophage typically attaches to the bacterium and then

Modern computers can store about as much information as the human brain. true false its false i took the test