Which of these bests explains the difference between the way animals and plants exchange gases with their environments?

animals use only photosynthesis, while plants use both photosynthesis and respiration.

animals use only respiration, while plants use both photosynthesis and respiration.

animals use both photosynthesis and respiration, while plants use only respiration.

animals use both photosynthesis and respiration, while plants use only photosynthesis.

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: ?

Match the types of competition to their descriptions

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?