Find pairs of objects that shows different example of the same property. For example, to show the property of " Clarity" you can show something that is transparent and something that is translucent. I'M BEGGING YOU PLEASE DON'T SEND A LINK I really need with this so please don't

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos