turtles i think
There are no difference in the number of shells in magnesium and sulphur. Both elements contain 3 shells. However, the total number of electrons in the shells are different. Magnesium has 12 electrons in its shells whereas sulphur has 16 electrons in its shell. In addition, the electrons in the valence shell (outermost shell) are also different. Magnesium has 2 electrons in its valence shell whereas sulphur has 6 electrons in its valence shell.
Sand with shells is a heterogeneous mixture because it contains different components (sand and shells) that are visibly different and can be separated easily. In a homogeneous mixture, the components are evenly distributed and not easily distinguishable.
Shells have different shapes and sizes due to a variety of factors such as predator deterrence, protection, and ease of burrowing or attachment to surfaces. The shape and size help the shell perform specific functions, like providing protection for the organism inside or allowing for efficient movement or feeding. Additionally, genetic factors and environmental conditions can also influence the development of shells.
Sodium, i believe has 3 shells.
Uranium has 92 electrons, which means it has 7 electron shells.
turtles i think
The Galapagos Islands. Charles Darwin discovered that the birds on the island, finches, had different beaks. The finch's beak varies from each island to help the finch eat the food they can find on the island
what young sea turtles of this species have heart shaped shells
Darwin proposed that the differences in shell shape of tortoises from Hood Island and Isabela Island were adaptations to their respective environments. He suggested that tortoises on Hood Island had developed dome-shaped shells to reach higher vegetation, while those on Isabela Island had saddle-shaped shells for easier access to lower vegetation. This variation in shell shape helped the tortoises better survive and reproduce in their specific habitats.
They have either a very thin or thick colourful cone shaped shell of varying stripes or speckled appearance. These shells can be very attractive and because of this, may be picked up by the unwary, especially children.
Different shells are not required in Unix; they happen to be available to users to switch to if they wish. Different shells have different environments, depending on what type of user you are. Some users prefer one shell environment over another but it is merely personal choice, not a requirement.
Darwin explained the differences in shell shapes of tortoises from Hood Island and Isabel Island as adaptations to their specific environments. The tortoises from Hood Island, which had sparse vegetation, evolved to have saddle-shaped shells that allowed them to stretch their necks to reach higher plants. In contrast, the tortoises from Isabel Island, where vegetation was more abundant, developed dome-shaped shells that provided better protection and support for their feeding habits. This variation highlighted the role of natural selection in shaping species based on their ecological niches.
The Olive Ridley Species
The dark blue clumps of oval shaped shells are called mussels.
Darwin learned that there were different shaped backs of the tortoises, some had arc shaped or straight. The other thing the tortoises had is long or short necks. There were varieties of island and on every island there were different tortoises.
Various types of shells can be found in the ocean, including gastropod shells, bivalve shells, and cephalopod shells. These shells are created by different types of marine animals and come in a wide range of shapes, sizes, and colors.
Paper nautilus, conch shell, whelk shells, british pearl shells, and scallop shells. :)