What is an introduced species ?
A. A species that is a poor predator
<u>B. A species that does not normally live in an area
</u>
C. A species that has no permanent home
D. A species that increases biodiversity
Answer: I believe it is Thigmotropism.
The hypothesis that all modern humans descended from an African lineage is supported by the mitochondrial DNA evidence. The Eve hypothesis is the hypothesis that is based on the study of mirtochodrial DNA; that modern humans have a common female ancestor who lived in Africa around 200,000 years ago. It is also called African Eve hypothesis.
The greatest cause of the worldwide loss of species is human activity. I think
Answer:
The modern medical era began when an absent-minded British scientist named Alexander Fleming returned from vacation to find that one of the petri dishes he forgot to put away was covered in a bacteria-killing mold. He had discovered penicillin, the world's first antibiotic.