Which of the following is not true of viruses?
a. they're nonliving particles.
b. they usually infect specific types of cells.
c. they're able to crystallize.
d. they reproduce on their own without hosts.

What came first egg or chicken? and is tomato a vegetable or a fruit?

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

In cattle a single gene with two alleles determines fur color the fur can be red white or roan roan fur has both red and white hair which of the following statements is true a the allele for roan fur color is dominant over red and white fur color b the allele for red fur color is dominant over white and roan fur color c the roan and white alleles are expressed independently of the other d the red and white alleles are expressed independently of each other