You did not post the tree, but I would guess it would be Species 3 is most closely related to species 4.
Hello there,
As from what I can recall, I can remember 4 concerns regarding nuclear energy
1) Storing radioactive waste
2) Safety
3) Weapons proliferation and terrorism
4) Health
Hope this helps ;))
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mitochondria and chloroplasts, which have their own DNA and membranes, suggests that these organelles descended from prokaryotes that were engulfed by a larger cell.
Answer:
The female and male sex cells or gametes are known as eggs and sperm. These cells are formed inside the sex glands and are destined to unite during the fertilization process in order to carry out reproduction in humans.
the male sexual cell is the spermatozoa, they are mobile and can move using their flagellum. Sperm remain alive for 2 or 3 days in the female genitalia. THESE CELLS ORIGINATE INSIDE THE TESTICLES.
Ovules are large, spherical and immobile cells and generally a single egg matures every 28 days, unlike sperm that are generated in large numbers.
Explanation:
hope this helps :)
