Anaphase 1. It’s also the only answer where the chromosomes themselves separate.
Deoxyribonucleic acid or DNA is a chemical that contains nitrogen and is very important for living organisms. It plays and important role in making up the genetic constitution of the cell. It is hereditary and passes from one generation to another.
DNA is double stranded helix which coils and binds to non-histone proteins to pack inside the nucleus of the cell. Every living organism contains DNA or RNA as a genetic material.
Answer: C. Black snakes will not prey on cane toads in areas where cane toads have been present for 40–60 years.
Explanation:
Cane toad secret a toxin called bufotoxin which is a defense mechanism against predators. These defense mechanism is capable of killing black snakes if they eat cane toads. Within a period of 40 to 60 years, the black snakes in these area will be aware of the presence of a toxin capable of killing them in cane toads and will not prey on them. This phenomenon is termed learned behavioral adaptation.
Answer:
The correct option is C.
Explanation:
The Wildlife Conservation and Restoration Program and Wildlife Grant Program are two governmental programs that work toward ensuring that wildlife resources are conserved and protected from destruction. These program typically give funds to qualified states to take care of their wildlife resources. To be qualifies for the grant, applicants must be able to present feasible Wildlife Action Plan that spell out how the grant will be utilized. Such plans usually serve as blueprints that showcase the works that need to be done and how it will be executed. Any state that is not able to present a convincing Wildlife Action Plan may end up not getting the grants.
