What did the Grants conclude about how selection acts on the medium ground finches from their long-term study of the birds on Daphne Major? (select ALL that apply) The strength of selection varies over time. Beak size should continue to get larger over time The direction of selection varies over time. The direction of selection was always positive. Question 10 ( 2 points) According to sexual selection theory, a male signal is likely to be honest if: (select ALL that apply) it is condition-dependent every male has it it is costly to produce it exploits a preexisting sensory bias in females.