What is a valid reason for making efforts to maintain the biodiversity of the planet earth?

A Biodiversity makes ecosystems stronger, more stable, and more resiliant to environmental change.

B A biodiverse plant provides humanity with many foods, medicines, and various comsumable products.

C We have an ethical obligation to protect the variety of species on the planet from demise cause by human activity.

D All of the above are valid reasons for maintaining the biodiversity of the earth.

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

What is the most important inorganic material for livings things? ! due tomorrow!