Sunflowers follow the sun throughout the day. This is known as heliotropism, and the sunflowers move this way in order to maximize photosynthesis for the actively
growing parts of the flower. What characteristic of life does the sunflower display
with this activity?
A)Requires energy
B)Maintains homeostasis
C)Reproduces
D)Is made of cells

Which statement describe events that occur during interphase?

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.