Ascientist wants to observe how plants respond when growing in an overcrowded area. after 200 seedlings are planted
close together, plant height is monitored for several weeks
which parts of this study would most likely rely on technology?

typically, most spiders possess eight eyes. however, others have as many as 12, and some don't have any. these eyes are for detecting light from dark, deciphering shapes and for gathering their prey.

it's d - life cycles - apex

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.  

food source and hunting?