How might sensing movement be more important to an insect than seeing details?

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

Why are common names a problem for scientist?