Which of the above crosses would give us information about whether or not the two genes are linked? a. both (i) and (ii)b. both (ii) and (iii)c.(i) onlyd.(ii) onlye.(iii) onlyw

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?