Explain two difficulties an ecologist might have in counting a population of migratory birds
1 answer:
Birds can always move around and counting birds can be kind of hard
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They will have different traits
Answer:
A. Fertilization
Explanation:
CENTRAL NERVOUS SYSTEM INCLUDES THE BRAIN AND SPINAL CORD.
Cells with the full set of chromosomes are
diploid somatic cells.
Answer:
A number is a correct answer
