The following options are attached to the question above:
A. When a new trait evolves
B. When an ancestor becomes extinct
C. When it is discovered
D. When it becomes large enough
ANSWER
The correct option is A.
A cladiogram refers to diagram that is used to show the relationships among organisms. The diagram make use of lines, which branch off in different directions and which end up at a clade. A clade refers to a group of living organisms that share a last common ancestor. The diagram is used by biologists to visualize group of organisms that are been compared in order to determine their relatedness and their most common ancestors. In cladiogram, a group of organism branch off when a new trait emerge.
The type of TV show it the dependent variable
The person in plain clother is the independent variable
Experimenter Effects is the behavior of the children
Extraneous variable is the scientis intruding
Answer:
A) abandoned tires
Explanation:
Abandonded Tires are not a transboundary health hazard. Exposure to the vapors emitted by raw sewage can lead to gastroenteritis and E.Coli. Dead animal carcasses can carry several diseases that are detrimental or even deadly for humans. Hazardous substances may irritate the skin or eyes, make it difficult to breathe, and even cause cancer.
Answer:
No, not all oxygen atoms are the same
Explanation:
Isotopes and ions exist
I think the answer is A. Competition. :)
