In which of the following ways are bacteria similar to birds? a: they both keep their dna in membrane bound nucleus. b: they both have cell walls surrounding their cells c: they both produce offspring genetically identical to themselves d: they both use dna as their genetic material

Why do you think the puppy litter was all dark-haired?

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

What are two examples of conduction that we use everyday