In the human body which system functions in detecting and responding to stimuli?
a. endocrine
b. circulatory
c. muscular
d. nervous

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

What type of plant is good for a bioassay and where can i buy it? i only have a month.