(a) Propose TWO (2) ways that Sas 4 could be regulating DNA within both S. cerevisiae and land plants.
(b) Predict what would occur in land plants if a mutation were to affect the ability of Sas 4 to regulate microtubule activity.
(c) Compare your prediction to part (b) with what could occur in Saccharomyces cerevisiae if the same mutation were to occur.

Can you identify which of the following groups of organisms are, or are not, populations? a. the american bison (bison bison) and grey wolves (canis lupus) currently living in yellowstone national parkb. all of the rainbow trout (oncorhynchus mykiss that) that have ever lived in lake eriec. the group of american bison (bison bison) currently living in yellowstone national parkd. a group of calliope hummingbirds (selasphorus calliope) and a group of rufous hummingbirds (selasphorus rufus) living in the same new hampshire woodse. the northern cardinals (cardinalis cardinalis) living on opposite shores of lake champlain f. all of the whales currently living in the atlantic ocean off cape cod, massachusetts

Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .

The dense layer of connective tissue that surrounds an entire skeletal muscle is the