Answer:
They are also keystone species, playing an important role in maintaining the biodiversity of the ecosystems in which they live. During the dry season, elephants use their tusks to dig for water. ... Wherever they live, elephants leave dung that is full of seeds from the many plants they eat.
Explanation:
Answer:
What does not have matter?
1) light
2) heat
3) sound
4) energy
*Note: Air dose have matter because if you blow air into a balloon it gets bigger
Explanation:
Plasticity. Plasticity is generally the ability of the brain to change over time, whether it's repair, rewiring of circuits, or healing from damage.
Answer: Law of superposition
Explanation:
The highest rate of cell division is a human embryo. Once the sperm finds a viable egg in fallopian tube, it travels to the uterus. Attaches to the uterus where it is called a zygote then begins to multiply rapidly, along with the placenta (from which the developing embryo gets o2, food source, all nutrients a fetus needs to grow,to develop the unborn fetus..
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