The two characteristics are larger trees developes and tree density increases
The most common condition is whether or not there is a source of water on the planet
Answer:
An autotroph, turned into energy then waste.
The answer is 50%.
This is an example of Mendelian monohybrid cross:
Parents: rr x Rr
Offspring: Rr Rr rr rr
So, in this cross, 2 out of 4 offspring will be heterozygous (Rr), and other 2 out of 4 (which is 50%) offspring will be recessive homozygous (rr) and will have freckles.