Echinoderms, they are among the most common invertebrate animals in the marine environment of virtually any part of the world, among them we can find species such as sea cucumber , salmon and cod fish, they have chamois cloth like outer layer, then we have the Crinoids, another example of marine species with feather, popularly they are called sea lilies and feathery stars, they have a solid calcite skeleton; they were so abundant in the paleozoic seas that their remains formed large limestone thicknesses.
Answer:
Water concentration,Salts concentration will most likely make it hard for the fish to survive.
Explanation:
The probability of producing an offspring with this genotype: EEHh is 1:1
There are many factors that influence the climatic conditions. The climate changes due to internal reasons as well as external factors. The most important factor is solar radiations. The greenhouses gases cause a Warming effect on earth's surface. The most important greenhouse gases are water vapour and carbon dioxide.
