HELP PLEASE Describe the consequences of the loss of biodiversity due to catastrophic events, climate change, human behavior/activity have on the environment and global ecosystems.

equal distribution i think.

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

correct answer is a. and d.

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.