Answer: I would say 500 kcal
I’m not 100% sure though
Please comment if it’s right!
I think the answer should be the second one
There are usually fewer organism at the top pyramid levels because there is much less energy available
ALL these microorganisms can represent common types of pathogens at the beach. In consequence, it is imperative to take precaution measures to avoid infections.
The sand at the beach may contain dog feces, which is known to transport <em>Toxocara canis</em>, a parasite roundworm able to infect humans.
Moreover, samples of beach sand may also contain different types of pathogenic bacteria (e.g., <em>Staphylococcus species, E. coli, Enterobacteriacea</em>, etc) and viruses (e.g., enteroviruses, hepatitis A, Norwalk viruses, reoviruses, rotaviruses, etc).
In consequence, it is imperative to wash hands with soap and water when touching beach sand that is suspected to be contaminated.
Finally, marine water may also be contaminated with different zoonotic protozoa such as, among others, <em>Giardia, Cryptosporidium </em>and <em>Toxoplasma. </em>
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brainly.com/question/1542536
The answer is A: being familiar with different types of galaxies that exist in the universe