Brainlies ! 1. which description properly describes the plant structures involved in photosynthesis? stomata take in water, sunlight, and carbon dioxide and release oxygen. xylem transports water, stomata take in carbon dioxide, and chlorophyll absorbs sunlight. phloem transports water, stomata take in carbon dioxide, and chlorophyll absorbs sunlight. xylem takes in water, sunlight, and carbon dioxide and releases oxygen. 2. what evidence supports a conservation law? 6 co2 → c6h12o6 + 6 o2 6 co2 + 6 h2o + light → c6h12o6 + 6 o2 6 h2o + light → c6h12o6 + 6 o2 6 co2 → 3 c6h12o6 + 3 o2

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed