Answer:
An adequate sample of a population for studies of natural selection should
be large enough to:
represent the genetic variation in the population
Explanation:
The pea aphid isn't a true autotroph because it is unable to use the energy from sunlight.
<h3>What is a true autotroph?</h3>
A true autotroph is an organism that produces biomass by a chemical process called photosynthesis.
This type of autotroph generates biomass by means of photosynthetic cycles of production.
In conclusion, the pea aphid isn't a true autotroph because it is unable to use the energy from sunlight.
Learn more about true autotrophs here:
brainly.com/question/13185466
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Two on bottom are erosion and the top left one. the other two on top are weathering
Thyriod gland is the right answer
