R= no red hair
r= red hair
if the child has red hair, both of the parents would have to have hetrozygous alleles. (Rr) And when the child would have had to pick up both of the recessive traits with red hair. (r)
Answer: have two pairs of legs on each segment
Explanation: Hope this helps : )
Heredity has to do with characteristics that you were born with, and things that you cannnot learn. For example, eye, hair, skin, color. I say none of the above
true It is a single instance that includes growth,cell wall synthesis and cell expansion
Answer:
Secondary
Explanation:
There are several levels of prevention. You might confuse this with primary prevention. Primary prevention is preventing infection, so it has to be done before the patient caught the disease.
The needle-exchange program aims to reduce the spread of blood-borne disease(HIV, hepatitis, etc) from the multiple usages of the same needle. Since the disease already exists, this will be secondary prevention.