Answer:
C. Geothermal
<em>I Hope im correct ^^</em>
Non of the above is true considering the facts
<h2>Answer:</h2>
The correct options are A,D and E which are plant trees, irrigate dry field and remove dead leaves respectively.
<h3>Explanation:</h3>
- Wind erosion is the creation of big dust storm by small air rolls containing small particles like tillage and small dust particles.
- Plant trees stops the formation of the small air rolls y providing physical resistance.
- Remove dead leaves stops the tillage to contribute in dust storm.
- Irrigate dry field decreases dust in air.
Answer:
keystone species
Explanation:
Keystone species are indispensable species that are essential to the maintaining of the balance of an ecosystem, and also play a major role in the way species in the ecosystem interrelate. The absence or removal of a keystone species from a habitat or ecosystem would lead to the disruption and imbalance of the ecosystem, and as such lead to the extinction of other species.
An example of a keystone species is the bee. Bees are very important in pollination of flowering plants and also ensure their survival. This plants serve as home to various insects that are source of food to birds. The removal of bees from this ecosystem would affect the ecological balance of this ecosystem.
Answer:
The answer is B. Eumetazoa and Lophotrochozoa.
Explanation:
The difference between the lophotrochozoa and deuterostomia is the way they develop on the cigote phase.
Lophotrochozoa are a clase that has a spyral shape.
The literature mentions that the phylum Cycliophora are coelomates and their embryos undergo spyral cleavage which is a common characteristic of the Lophotrochozoa.
The Eumetazoa clase are conformed on organisms whit his own tissues and the phylum Cycliophora has a "U-shaped intestine that brings it´s sanus close to the mouth".
In conclusion, the correct answer is that the phylum Cycliophora gets into the clases Eumetazoa and Lophotrochozoa.
