Explain why a lead kept in the light for 24 hours will turn an iodine solution blue-black, whereas a lead kept in the light for 24 hours and then in the dark for 24 hours will have no effect on an iodine solution. (4Marks)

What is an animal that lives by preying on other animals

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

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.