In my science classes, it was called a producer and or a keystone species
In this case, it is given that the nucleus of the carrot cell is injected into the frog's egg lacking nucleus. In this case, the recipient egg (frog egg) would not be able to produce the carrot. Every species differ from from each other, sometimes, mating between closely related species can produce hybrid offspring, but frog and carrot cannot be combined at all in any aspect.
The carrot is a plant and the frog is an animal. All the physiological processes vary a lot in between plant and the animal. Hence, this growth would not be supported. So, it is impossible to generate a carrot by inserting it's nucleus in the frog's cell.
I think they can help the birds my the climate
Answer:
cords in walkway , horseplay, not locking and tagging out broke machines, tools not put away in proper place
Charles Darwin has studied with many people, but his most important studies were with Alfred Russel Wallace.