What are relationships between species that are adapted to each other and may be mutually beneficial or involve exploitation called? a. competition b. symbiosis c. logistic d. exponential

Two types of terrariums --auquatic -water -turtles -fish--terrestrial -grass-dirt-frogs-snakes

By water evaporation from the leaves is created a negative pressure at the top of the tree that promotes the ascension  of the water through channels that are called xylem. there are also two molecule forces that are involved: the intra-water molecules cohesion (water molecules stick to each other) and the adhesion when the water molecules stick to the channels they are running in. this is what enables water to go from the roots to the top of a tall tree.

When scientist examine data such as historical documents, they are using the "scientific methods"

Ithink its because more have died recently than in the past.