A plant pumps mineral ions into its root cells. Which of the following describes one of the functions of these ions?
A) The ions allow water to enter the roots by osmosis
B) The ions absorb light so the plant can carry out photosynthesis
C) The ions form the apical meristem, where water is absorbed
D) The ions are stored in the ground tissue to provide support for the plant

First problem: for each of the following sequences, fill in the mrna sequence, the amino acid sequences, and the rrna anticodonsthat have been left blank. a) dna: atácga aatcgcgatcgcggcgattoggb) mrna: ? c)codon: ? d)anticodon: ? e)amino acids: ? second problem: see abovea) dna: titaoggccatgaggga a tagtig gillarib)mrna: ? c) codon: ? d)anticodon: ? e) amino acids: ? third problem: see abovea) dna: tacgggcctat acgctactactca tgsatcggb) mrna: ? c)codon: ? d)anticodon: ? e)amino acids: ?

The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.

Why can't you grow plants with adhesion water?