Which is an example of good laboratory practice?
a. eating while completing the lab
b. wearing goggles when working with chemicals
c. tasting all the chemicals used for the lab

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi