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Crucigrama Sopa de Letras Hoja de Trabajo
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4.3.1 -- Biology Part 2

Horizontales
Study of plants
Reproduction when one parent organism reproduces alone
Cell division that produces identical cells
Reproduction in which each offspring is unique and different from each parent
Preparatory phase of mitosis
Compounds that can be added together to make proteins
Nitrogen base that always pairs with Thymine
Single celled freshwater animal
Special kinds of proteins that help a chemical reaction proceed
Verticales
Proper beginning of mitosis
Nitrogen base that always pairs with Cytosine
Chemical building blocks of DNA
Chromosomes are at the poles and are becoming more diffuse
Thick, coiled chromosomes, each with two chromatids are lined up on the metaphase plate
Strands of genetic material tightly coiled around protein molecules to form chromosomes
The chromatids have separated and are moving towards the poles