Yes it has to be reproduced to be living i think
Answer:
The rate changes over time because once the molecules reaches equilibrium diffusion slows down.
Explanation:
Hope this helps =)
Answer:
Natural selection and speciation: 'Ecological speciation'.
Natural selection is generally recognized as a central mechanism of evolutionary change within species. ... Thus, the populations cease exchanging genes, thereby diverging into separate species because of the adaptive changes that occurred via natural selection.
No epidermis is skin.... It's D. Xylem