Do anti sea bear circles really protect against sea bear attacks?

what other methods are effective in protecting against sea bears?

Nucleic acid certain protein cell membranes certain carbohydrates

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.

Which of the following is the most likely outcome of global warming