The Sea (salty waters) and are formed by the freshwater ecosystem. Lakes, wetlands (swamps, ponds, marshes), groundwater and freshwater ecosystems of rivers, seas formed the saltwater ecosystems.
A. C. and F. all are malleable because they are easy to bend with heat or just by hand...
Answer:
Animism is a concepts that possess that all living and non living things have their own spirituality.
Explanation:
Animism is the universal perception of the people. Animism means that all object that present in the universe has distinct personality or features. Animism is a phenomena that seeks all humans, animals, rocks as the animated and present in world. It is used in anthropological world. It is the belief system of all the indigenous people.
It is the common indigenous peoples spiritual and the supernatural perspectives of the people. The idea of animism was proposed by Edward Tylor in 1871. The animist people think that all objects have their own soul.
Answer:
Arthropods invaded land about 100 million years before vertebrates. This fact most clearly implies that a. arthropods have had more time to co-evolve with land plants than have vertebrates
Explanation:
Arthropods are invertebrates animals. Its evolutionary ancestry dates back to the Cambrian period and they have had more time to co-evolve with land plants than have vertebrates. The vertebrates share a common ancestor. Scientists believe that the last common ancestor of all arthropods is a modular organism with each module covered by its own sclerite.
Answer:
No short answer.
Explanation:
First and second generation pesticides differ vastly in terms of their contents and effects.
First generation pesticides were used in early 20th century up until the 1940's and they consisted chemicals such as mercury and lead which were not biodegradable and they started adding up in the soil until it was not fertile anymore. Second generation pesticides were divided into three groups as chlorinated hydrocarbon, organophosphates or carbamates and consisted of chemicals that were less harmful for the soil and did not accumulate over time. Some examples to second generation pesticides can be DDT or dimethoate.
Broad spectrum and narrow spectrum pesticides have the difference of effective range between them. Narrow spectrum pesticides are designed to target a specific organism such as a specific plant or an insect whereas broad spectrum pesticides are applicable to a wider range of organisms and still have the same effect for each.
Chitin Inhibitors can be given as an example of narrow-spectrum pesticides and the second generation pesticides in the answer can be given as an example of broad-spectrum pesticides.
I hope this answer helps.