Answer:
subsistence agriculture
Explanation:
The land is limited, cultivation systems are basic, and there is not enough harvest to sell.
Structure X is only found in plant cells, and structure Y is found in plant and animal cells.
D. Gene splicing. They remove specific genes in order to create a transgenic organism.
ANSWER: ECDYSONE
EXPLANATION: Ecdysone is produced and released from the prothoracic gland located at the prothorax of the insects, which act mainly to stimulates molting or ecdysis (i.e ex-sheating of old cuticle) in insects.
Moreover, the release of ecdysone to trigger molting and metamorphosis, is stimulated by PTTH .
Furthermore, in cases where juvenile hormone is absent, an insect will still metamorphose into the adult form.
She should use as large a sample size as possible because she vets more data. S he also repeat this at least twice to get accurate data
