The condition in which there are three copies of the a chromosomes type instead of the normal two is called

Trisomy

Explanation:

A trisomy is a type of polysomy (presence of three or more copies of the chromosome rather than the expected two copies) in which there are three copies of a particular chromosome, instead of the normal two. A trisomy is a also a genetic disorder and a type of aneuploidy (an abnormal number of chromosomes either an increase or a decrease). Examples include trisomy 21 (Down syndrome), trisomy 18 (Edward syndrome), trisomy 13 (Patau syndrome)

The condition in which there are three copies of the a chromosomes type instead of the normal two is called trisomy and an example of such individual suffers from a disorder called down syndrome

Explanation:

the answer is: reproductively

i think i spelled it wrong lol

anyways hope i

-lavira: )

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602