Answer:
The correct answer is option C, protection of the environment
Explanation:
An ecologists is a person who deals with the ecosystem and its component to conduct surveys and access the diversity and behaviour of different organism. They study the relationship between the environment and its living things. They work for NGOs , environmental consulting firms and the government and assist them in conducting research and establishing rules and protocols to protect the environment
<span>The lysosomes are membrane-enclosed organelle, usually spherical. They contain a number of hydrolytic enzymes that are able to break down dfferent kind of molecules. However, to maintain the optimal conditions for enzymes to perform their function, pH in the lysosomes must bi acidic and thus maintained between 4.5 and 5.0. Apart from hydrolytic enzymes, the lysosomes contain substances involved in cell signaling and energy metabolism. </span>
Answer:
B
Explanation:
It is the genes first hypothesis