Haploid refers to the presence of a single set of chromosomes in an organism's cells.
Answer: directional
Explanation:
Because only one trait was favored. When bears are cold, being bigger helps them better adapt to the coldness. Adjusting to the weather is one trait.
Agriculture depends on the conservation of our most precious natural resources: <em>water, land, and biodiversity.</em>
Thats true _____________________________________________________
