What most likely would happen to the animal populations after chemical spraying kills most of the region's mosquitoes and gnats, both of which are sources of food for frogs? a. a decrease in both frogs and snakes b. a decrease in frogs and an increase in grasshoppers c. an increase in both frogs and snakes d. a decrease in snakes and an increase in hawks e. an increase in both snakes and hawks

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?