D) hippos and whales evolved from a common ancestor.
Answer: True.
Explanation:
Humus are decayed dead plants and animals in the soil. They are decayed organic matter(plants and animals). They are formed by the incorporation of plants and animals matter in the soil by the action of microorganisms. Humus provide nutrients for the soil, increase soil porosity and create good soil tilth. The good soil with help microganisms to perform their actions in the soil and improve soil structure.
Answer:
The highest magnification commonly used with the electron microscope is 200,000X. The 4x objective lens has the lowest power.
Explanation:
The depth of focus is greatest on the lowest power objective and the longest one is the lens with the greatest power.
True. Law of Segregation is one of the principles of herdity formulated by Gregor Mendel. It states that genes from a pair of homologous chromosomes separate during meiosis and then distributed to different gametes.
That is an ATP molecule if I remember correctly
