<span>Genetics is the answer</span>
Answer:
The convention has resolved several important issues related to ocean usage
Answer: It filters waste out of your body. Think of "excretory" as "expelling" something gross.
If the shape of radish is under the control of one gene, for example A than we can say:
AA is dominant homozygous genotype-round radish phenotype,
aa is recessive homozygous genotype-long radish phenotype
If we cross round and long radish:
P: AA x aa
F1: Aa Aa Aa Aa
Aa is heterozygous genotype-oval phenotype
If we than cross the F1:
Aa x Aa
F2: AA Aa Aa aa
This means that the ratio between the phenotypes woul be 1:2:1 (round:oval:long).
Insufficient nutrient, lack of water, no sunlight, climate change, pollution