The cells present in the tail of the tadpole undergo a programme cell death. This is made possible when the organelles called lysosomes present in the cells break open to cause the breakdown and digestion of all the components of the cells. The lysosomes are break open only when the cells receive a signal from their neighbouring cells to undergo apoptosis, a process where the cell kills itself.
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Answer:
well with the factories we build, it lets out air population that will come back as acid rain or from green houses it lets out heat causing global warming.
Explanation:
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Answer:
4 chromosomes
Explanation:
Scientists often study fruit flies because they have large chromosomes whose genes are easy to see. Every body cell of a fruit fly has 8 chromosomes. Every fruit fly gamete (sperm or egg) has 4 chromosomes.
Answer:
its called a membrane
Explanation:
its kind of like a cell wall