Examlex
The unique products of double fertilization in angiosperms are ________.
Formal Operational Stage
The stage in Piaget's theory of cognitive development where individuals gain the ability to think abstractly, logically, and systematically.
Telomere
A region of repetitive nucleotide sequences at each end of a chromosome, which protects the end of the chromosome from deterioration or from fusion with neighboring chromosomes.
Chromosome
A long, threadlike structure made of protein and a single molecule of DNA, found in the nucleus of most living cells, carrying genetic information in the form of genes.
Neuron
A nerve cell that is the basic building block of the nervous system, responsible for receiving and transmitting information through electrical and chemical signals.
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