Answer:
i'm gonna need more details to answer
Explanation:
The body constantly makes new cells for the purposes of growth or the replacement of old, damaged, or recently dead cells.
Organisms that have many characteristics in common are grouped into a ’species’ - hope this helped :)
Answer:
Decreases
Explanation:
There is less air above us as we go up.
Answer:
<h2>RrYy and rryy
</h2>
Explanation:
1. As given; Round seeds (R) are dominant on wrinkled seeds (r),
Yellow seeds (Y) are dominant on green seeds (g).
In a testcross, between an unknown genotype and a homozygous recessive with wrinkled and green seeds (rryy).
offspring are:
Round and yellow are 53; genotype (R_Y_)
round and green are 49; genotype (R_yy)
wrinkle and yellow are 44; genotype (rrY_)
wrinkled and green are 51 ; genotype (rryy)
Here, the genotype of parents of these offspring would be RrYy and rryy.