What is so unique about madagascars ecosystem

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work

Whats one way that rocks do not follow the typical rock cycle pathway?

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?