Answer:
Charles Darwin is centrally important in the development of scientific and humanist ideas because he first made people aware of their place in the evolutionary process when the most powerful and intelligent form of life discovered how humanity had evolved.
Answer: A phylogenetic tree constructed using sequence differences in mitochondrial DNA would be most valid for discerning the evolutionary relatedness of traits inherited by cellular organelles.
Explanation: Maternal inheritance or inheritance by cellular organelles are phenotypes controlled by organelle genes. Mitochondria are organelles that contain their own DNA and protein-synthesizing apparatus.
There is a widely held theory concerning the origin which proposes that they were once infectious endosymbiotic prokaryotes that evolved such a dependence on the gene product of the host that they are no longer able to function autonomously.
Answer:
in the human body
Explanation:
Endogenous infectious agents are agents that cause the diseases and are normally located within the human body. Before causing the disease these agents are asymptomatic. Since, endogenous infection is caused by bacteria of human microflora it usually happens when barrier that is located between sterile and non-sterile tissues is damaged.
Answer: Natural gas. It is formed when layers of decomposing plant and animal matter are exposed to intense heat and pressure under the surface of the Earth over millions of years. The energy that the plants originally obtained from the sun is stored in the form of chemical bonds in the gas.
Explanation:
Answer:
estrogen
Explanation:
Estrogen, also known as estrogen, is a female sex hormone produced by the ovaries and released in the first phase of the menstrual cycle. It is the estrogen that confers all the female characteristics of women, such as breast size, texture and skin brightness, and is responsible for controlling ovulation and preparation of the uterus for reproduction.