Which best explains why a decrease in the types of insects in an ecosystem reduces the sustainability of the ecosystem? a=organisms that depend on insects may not survive, eventually harming all the organisms that are interconnected. b=the biodiversity of the ecosystem cannot be protected by laws unless there are a certain number of insect species. c=there will likely be fewer insects that harm plants, causing an increase in plant diversity. d=having fewer insects allows other organisms to use the resources that the insects were using.

The answer is A. I took this in my last test

question: which statement best describes the different properties of metals?

answer: they are shiny and bend without breaking.

since metals have certain characteristics properties, they include the following: they are ductile, malleable, shiny, hard, lustrous, flexible and they are good conductor of heat and electricity. so therefore, metals are not dull and they are not non-flexible as listed. instead, they are shiny and flexible.

hope this , have a good day. c;

burning fossil fouls really decrease the carbon in the atmosphere so b