4 pages Question 19
3.33 Points
because of the
manently etche
just
kin
law
life
What is the main adaptive advantage of the C4 and CAM photosynthesis
strategies over the C3 strategy?
ere a particular
А.
They help the plant synthesize glucose efficiently under hot, dry
conditions.
p.416
3 pages >
B They allow the plant to fix carbon in cool conditions.
c) none of the answers are correct
D) They make it possible for the plant to use the Calvin cycle at night.
E They allow the plant to fix carbon under conditions of low 02.

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

The data below simulate what happened to peppered moths in england after the industrial revolution which statement best describes the process that produced one of the emding populations of moths ?light colored moths were selected for on light colored trees