Answer:
A hypothesis is a tentative, testable answer to a scientific question. Once a scientist has a scientific question she is interested in, the scientist reads up to find out what is already known on the topic. ... A hypothesis leads to one or more predictions that can be tested by experimenting
Explanation:
my friend moved to neverland and now im sad
:(
Fun fact
Bananas
Answer:
Explanation:
The circulatory system consists of typically two organs these are the heart which also belong to the cardiovascular system and the lungs which also belong to the respiratory system these are connected to the arteries, veins and other blood vessels. The lungs receives the oxygen which diffuse oxygen into the blood vessels which transports the oxygenated blood to the heart which is pumped and circulated by the heart to all the parts of the body.
Answer:
<em>The correct option is D) all of the above</em>
Explanation:
The humans have become more and more concerned about the different population of animal and plant species being extinct or endangered. To protect the endangered animals, almost every country has now come up with certain conservation plants to protect the endangered species of the wild life.
Extinct animals can be described as the animals which are no longer found on the Earth whereas endangered animals are the animals which are at the verge of extinction.
Wildlife refuges help to protect plants and animals.