What did scientists think about inherited traits before the work of Frederick griffith?

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

Give examples of selective advantage of organism’s body part/organ

which is an effect of short-term environmental changes? a) adaptation b) speciation c) extinction d) death (5 points)