Which is one function of steroids?

waterproofing leaves and feathers

insulating and protecting bones and organs

serving as chemical messengers

providing energy storage

which of the following make acid rain A. carbon dioxide and sulphur monoxide B. carbon dioxide and sulphur dioxide C. carbon monoxide and sulphur monoxide D. carbon

3. Which of the following are necessary for a healthy diet? Minerals and Vitamin B Vitamins and Lipids Nutrients and Iron All of the above

When is a mineral considered to be an ore

Climate distribution of earth is primarily controlled by:

What cell structure found in bacteria fungi and plants is lacking in animal cells?

Whats a hitchhiking arachnid?

What would mostly likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time

Scientists use a standardized taxonomic system to separate organisms into hierarchical groups based on similarities and differences in their structural and genetic characteristics Which of the following best explains why a standardized

What happens to atoms after an animal has died?

If an organism has high biological fitness in one environment, does that mean it would also have high biological fitness in another environment? Why or why not