<p>oh i meant to ask, was the question about birds photoperiodism?</p>
<p>it was the second group question i believe. and it said something along the lines of “birds being mating rituals when exposed to long hours of daylight during the spring” or something.</p>
<p>i put photoperiodism because it was the only thing that made sense, but I thought photoperiodism was only for plants?</p>
<p>they didn’t actually use the words thigmotropism and gravitropism. it was the question on plant growth responses to different stimuli (light, gravity, touch). it was Bio-M.</p>
<p>generallyrong, no it was on the regular 60 questions of the test, fresh-man probably didn’t remember because the words gravitropism and thigmotropism weren’t used</p>
<p>Actually for the DNA one, you can’t just look at the antiparallel strand. You had to follow the twisting strand so that if one end of the strand was 5 prime, the other end was 3 prime.</p>
<p>What was the answer for the flatworm one?</p>
<p>And for the question about the bog with the carnivorous plant, did it ask what was lacking in general or what the plant ate to get a nutrient?</p>
<p>the one with the carnivorous plant i think it asks what the soil was lacking that the plant needed
i was 50-50 between salt and nitrogen and i put salt but im pretty sure now that the answer is nitrogen</p>
<p>i think it was nitrogen as well
do you guys think the curve will be extra genreous this year considering some of random questions (ex. grasslands vs. rainforest)?</p>
<p>well I got it wrong, stating that it ate things for Carbon (a complete guess).</p>
<p>i just looked it up::</p>
<p>“In a low-nutrient environment such as a bog, plants need to find alternative ways to obtain nutrients for survival. Carnivorous plants are evolutionarily advantageous in a bog habitat because of their ability to capture and digest insects, which provide them with great amounts of nitrogen and phosphorus”.</p>
<p>the thing is bog’s are lacking in oxygen, which plants need for respiration, but aren’t bogs relatively abundant in nitrogen?</p>
<p>however, if the question said what do the carnivorous plants EAT, then its nitrogen i guess. If it was just what do they need, oxygen isn’t that bad</p>
<p>does anyone know what was responsible for the responses of the 4 seeds, the plant w/ the stake, and the auxin/sunlight plant? the choices included electric impulses, hormones, and others</p>