Answer:
A frogs heart has 3 chambers. Two atria and a single ventricle.
B.
Deforestation affects ecosystems on land. there are no forests underwater
Its IV. forests are habitat for two-thirds of terrestrials species....................
Answer:
b) false
Explanation:
The given statement is false. the selection process used by the rancher is an example of artificial selection and not natural selection.
Artificial selection is defined as the selection process done by humans on the basis of desirable characters while in natural selection the selection is based on the adaptive characteristics of animals. In the given example rancher choses a desirable character of chicken that lays more eggs.
Hence, the given statement is "false".
Based on the Scenario, the process is described as Mitosis
During this process , chromosomes in a cell nucleus will be separated into two identical set of chromosomes (which make it four) and will end up in their own nucleus
hope this helps
