The frog, toad, and salamander are grouped together because they share all of the following characteristics EXCEPT?

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca