Answer:
b
Explanation:
nitrogen will slowly go down due to not having enough organic matter
The systems are:
Nervous system: this is because the brain sends out commands to the body or it signals other parts which makes your body move like walk or to pick something up.
Muscular system: the muscular system such as your bones and muscles is what keeps the bones together so you could move/walk.
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Answer:
Pax6 is an evolutionarily conserved transcription factor that activates genes involved in eye development in several animal groups ranging from vertebrates to invertebrates
Explanation:
The Paired box 6 (Pax6) gene is a conserved transcriptional factor involved in regulating eye development across bilaterian species. This homeotic master gene may also play different functional roles in different animal groups. For example, in vertebrates, Pax6 is also required for the formation of the central nervous system (CNS) and pancreas. In invertebrates, Pax6 homologs are responsible for the development of nonocular head structures. In <em>Drosophila</em>, there are two homologs of the Pax6 gene, eyeless (ey) and twin of eyeless (toy), which are involved in eye specification and cell proliferation, respectively.
Answer:
red cow would be 50% and the same for a roan cow