There have been recent outbreaks of dog flu in the US. Why doesn't this virus infect humans? O The virus can enter cells of all species but can only replicate in dog cells.
O The virus can only attach to dog cells.
O The genetic code of the virus is the same as that in dog cells, but is different from other organisms.
O The virus can replicate in cells of all species but can only egress from dog cells.

d. in sexual reproduction, offspring have more chromosomes than

either parent.

asexual reproduction results in offspring which are genetically the same as the parent organism (not counting a rare mutation). sexual reproduction produces a random mixture of the genetics derived from both parents

explanation:

b.

hoped i

explanation:

the animal that would be cutest if scaled down to the size of a cat? elephant

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation: