Which produces an ionic bond?
a. creating an electrostatic attraction
b. making neutrally charged atoms
c. forming large molecules
d. sharing valence electrons

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

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

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting