Think of the number of different parasites (species of bacteria, viruses, fungi, flatworm, apicomplexan, etc. that can attack humans. is it reasonable to expect that every other organism faces a similar array of parasites?

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos