Photosystem i requires light of minimum wavelength 700 nm while photosystem ii requires light of minimum wavelength 680 nm. this difference indicates that photosystem i requires energy to function than photosystem ii. this is because light of wavelength contains more energetic photons than light of wavelength.

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone