in vertical groups or families...................................
An open circulatory system simply
means that the blood flows out of vessels and into the spaces or sinuses. Invertebrates,
insects and crustaceans has an open circulatory system where pump blood goes
into a hemocoel and diffusing back to the circulatory system between cells. In
other animals, the heart pumps the blood into the body cavities, spaces or
sinuses, where the blood surrounds the tissues.
Sweat glands is the major function in thermoregulation.
Answer:
Below, sorry that it's long.
Explanation:
An invasive species is both non-native to the ecosystem in which it is found and capable of causing environmental, economic, or human harm because of its ability to spread rapidly and compete with native species. This means that not all non-native species are considered invasive.
The lava has<span> cooled and is now a volcanic </span>rock<span> called basalt. ... These pieces of igneous </span>rocks<span> are cemented together with </span>other<span> bits of </span>rock<span> and ... Feldspar </span>can have<span> a glassy white, blue, green, or </span>red<span>crystals. ... Properties </span>help<span> scientists to better understand how the mineral was formed and also to </span>help identify<span> a mineral</span><span>.</span>