Answer: An autotroph is an organism that can generate it's own nutrients. In the example, you see a relationship which allows the pea aphid to gain more energy, but not produce it.
And heterotroph is an organisms that can't generate it's own nutrients, and therefore needs to feed on something, which is the case of pea aphids.
C is the answer
Explanation: yw plz mark brainliest (:
10 newtons (N). If the tree had less, it would be pushed. If it had more, it would push the kid (not possible).
B. The population is evolving. Changes in allele frequencies represent the evolution of a species.
Answer:
mutations and re combinations of genes as a result of sexual reproduction.
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Answer:
Carbon enters the atmosphere as carbon dioxide from respiration and combustion. Carbon dioxide is absorbed by producers to make glucose in photosynthesis. ... Decomposers break down the dead organisms and return the carbon in their bodies to the atmosphere as carbon dioxide by respiration.
Explanation:
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