Which characteristic property allows multicellular algae, like red, green, and brown algae, to make the maximum use of sunlight?

a. the presence of accessory photosynthetic organs other than the chloroplasts algae in absorption of the maximum amount of sunlight.

b. the presence of chlorophyll a, b, and c and various accessory pigments absorb light at various wavelengths.

c. the flattened body surface of the algae increases the area of absorption for sunlight, which allows algae to make the maximum use of sunlight.

Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction