<span>In the process of embryonic development, the D</span><span>. morula</span><span> develops first.</span>
It regulates the body's growth, metabolism (the physical and chemical processes of the body) and sexual development and function.
The first things that should be done would be to ensure that you yourself are aware of the hazardous materials that are present, protect yourself, and call for personnel. Hope this helps!
RR x rr
or if you're using the letter "t" to represent the alleles TT x tt
Homozygous means that a particular gene has identical alleles on both chromosomes. TT is for a dominant (stronger) trait and tt is for a recessive (weaker) trait.
Hope this helps! :)