In this food web, the is the primary consumer and a herbivore. a shrew b red fox c willow tree d snowshoe rabbit

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled

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