Veins don’t always conduct oxygen poor blood. The pulmonary vein brings reoxygenated blood from the lungs into the heart
Translatory motion can be of two types: rectilinear and curvilinear. If a body moves as a whole such that every part of the body moves through the same distance in a given time, then the body is said to be in translatory motion.
C. When exposed to antibiotics, most bacteria in a population die but some survive and live to reproduce.
Answer:
echidna and Ostriches lay eggs
