Both primary (herbivores) and secondary (carnivores and omnivores) consumers are heterotrophs, while primary producers are autotrophs. A third type of heterotrophic consumer is a detritivore. These organisms obtain food by feeding on the remains of plants and animals as well as fecal matter.
A. Covalent bond means sharing of electrons between both non metal molecules
answer:
when an organism is removed, the other organism who eats or hunts them will decrease some because they lost one of the food sources, even though they still have other food sources. this new organism will break the balance of the ecosystem so their food sources will decrease by having too many predators that hunt and eat them.
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