Some animals, such as snails, crabs, and worms, cannot regulate the overall concentration of their bodily fluids. what would happen to one of these if hot, dry air evaporated some of the water in the tide pool where they live?

1. key concept list themajor biomes, and give onecharacteristic feature of each.

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen