1. Match the following a. Monomer
b. Polymer
C. Silk
d. Polythene
e. Polyester
i. natural fibre
ii. Made of ethylene units
iii. Synthetic fibre
iv Single unit of a long chain
v. Long chain made of many single units

Read the following scenario to answer the following question. in some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. applying the biological species concept, the sterility of ligers reveals that a. lions are probably a subspecies of tigers b. tigers and lions are the same species c. a new species called "ligers" is forming d. tigers and lions are separate species

What is the correct trna sequence that would match the following mrna sequence. gcgaua

Contrast how pollination is different among gymnosperms and angiosperms.