A cat has 38 chromosomes. How many chromosomes would the cat’s sex cells have? answers:
14, 19, 16, 0r 12
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In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.