Which of the following lists plant structures from least complex level of organization to most complex level of organization?
Select one:
xylem, stem, rose bush
root system, xylem, leaf
tree, stem, vascular system

Why is a dominant allele called dominant

Natalie had random hand movements when she was two months old. when she was six months old, she used to grab a block with her whole hand. now at the age of ten months, she can grasp the same block with her thumb and forefinger. this sequence of growth in her hand and finger movements is according to the pattern.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?