In plant cell sieve tubes has no nucleus when fully developed it helps in transportation of minerals and in animal cell the red blood cells has no nucleus when fully developed
The
likely topic of the lecture in the class that can be depicted from the scenario
is bias. Bias occurs when a group or individual is likely to act against or in
favor to a particular thing, person or other group in which can be seen from
the scenario that has been illustrated.
Two ways carbon can get from the ocean to the lithosphere is through the marine plants + animals (in the ocean) , sediments, petroleum then to the lithosphere. The second way is through the shells + coral (in the ocean), limestone, then to the lithosphere.
To us genetic-engineering and produce a genitivally modified species.
It's the procces of humans giving animal the characteristics they want.