For an offspring to blank a recessive trait both parents must have at least one blank allele in their genotype

For an offspring to blank a recessive trait both parents must have at least one blank allele in their genotype

FALSE

Explanation:

Aa= father

Aa= Mother

Aa= Dominant gene

aa= recessive gene

Aa x Aa= AA, Aa, Aa, aa

from the analogy above, both parent must have a recessive gene for a particular trait in order for one of the offspring to inherit the recessive gene

really dont know just need some points

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: