Which statement is correct? a) transport 1 describes passive transport by diffusion. b) transport 2 describes passive transport by the na+/k+ pump. c) transport 2 describes passive transport by a carrier protein. eliminate d) transport 1 describes facilitated transport of substances through the membrane.

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community