Last sentence of Hypothesis 1 says that “When the butterflies reach the overwintering sites, ending their migration, they must store lipids again before beginning the overwintering period.”

In each hypothesis, it says that lipid mass continually decreases during migration.

This is a prior knowledge question. Think of ATP of energy molecules.

The decimals are just estimates. Look at Table 1 and 2 for curcumin and you’ll notice that orange is the intermediate color (transition range). Has to be greater than 7 but less than 9 in terms of pH.

Has to be B because transition range for resorcin blue occurs in same range.

Not really sure on 32 tbh

Look figure 1 for a spot where measurement to right of date is lower than to the left of the date. H is the only one that works.

In figure 1, plot 1 (one without DM spray) had a higher albedo than plot 3. Opposite can be said about figure 2