The correct answer is option A , C and D
The earths material is recycled and this can be visualized from the different chain cycles such as nitrogen cycle, carbon cycle , sulphur cycle, water cycle etc. These basic components which constitute all the matter existing on earth are continuously recycled and reused. Likewise the energy obtained from sun is neither created nor destroyed; it is only converted from one form of energy to the other form. Such as heat energy obtained from sun is converted into kinetic energy when it converts water into water vapor.
Answer:they make useful substances, including: wax, honey, laquer, and silk
Explanation:
Answer:
The answer isn't on there, but humans have estimated 20,000-30,000 genes.
<em>The</em><em> </em><em>closest</em><em> </em><em>answer</em><em> </em><em>in</em><em> </em><em>the</em><em> </em><em>selection</em><em> </em><em>is</em><em> </em><em>"</em><em>Twice</em><em> </em><em>as</em><em> </em><em>many</em><em> </em><em>as</em><em> </em><em>A</em><em>"</em>
Explanation:
The HGP has revealed that there are <em>probably about </em>20,500 human genes. This ultimate product of the HGP has given the world a resource of detailed information about the structure, organization and function of the complete set of human genes.
Each chromosome contains hundreds to thousands of genes, which carry the instructions for making proteins. Each of the <em>estimated </em>30,000 genes in the human genome makes an average of three proteins.
It was made popular by Francis Galton, but it was first mentioned in John Locke's works
A) over time finches on the island adapted and evolved as a result of competition over resources. It was one of Darwin's original focuses for his Theory of Evolution