The natural selection is the survival of the fittest, which means that o<span>nly the best adapted individuals survive and reproduce, contributing the most to the next generation</span>
According to natural selection, birds such as cardinals , eagles, and ducks have differently shaped feet due to <span>adaptation to different environments and feeding habits.
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1.Reproduction
2.Heredity
3.Variation in fitness or organism
4.variation in individual characters among members of the population
Answer:
a sequence of DNA responsible for coding a protein = gene
The complex range of alleles an organism carries for... = genotype
an allele that determines... = dominant gene
the observable characteristics= phenotype
Answer:
i think its this one c. They indicate the sex of an individual.
The answer is: generation of graded potential. Graded potentials are membrane potential of varying sizes in mV that are a result of opening up of ionotropic channels. When the graded potentials net value add up and reach the threshold potential, then an impulse is generated in the post synaptic neuron.