Which of the following practice will lead to sustainability ?

a. increased groundwater pumping

b. fossil fuel use

c. conservation tillage

d. increased pesticide use

What is the relationship between absorbance of light and the rate of photosynthesis?

One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails. b. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. c. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails have other functions,because prokaryotes don't have nuclei.

Vessels draining the myocardium of the heart, open primarily ,into which chamber?