Which stimulus causes a responding plant to demonstrate phototropism? direction of light intensity of light length of the day time of day

Which blood cell spend most of their time in the lymphatic system?

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

Me with biology endocrine system crossword also image left i need with hw