Which of the following is the passive transport process by which large molecules move across the cell membrane with the help of a protein channel? A. facilitated diffusion
B. osmosis
C. simple diffusion
D. endocytosis​

Which layer will become saturated first when rain falls?

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

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.