Answer:22
Explanation: the egg and sperm join to form the zygote, which gets 11 chromosomes from each gamete
A proton has a positive (+1) charge, while a neutron is electrically neutral (carries no charge).
If you're referring to wing color in terms of evolution, wing color can be determined by something as small as the color of trees that particular bird is around. Those with wings that match the tree color are most likely to survive because they are more hidden from predators.
Answer:
The first layer is the crust, a skin of rock covering the planet. The core that Lehman had found was the Earth's inner core. The core that Richard Oldem had discovered turned out to be the Earth's outer core.
Explanation: