Referring to the diagram above. what can be inferred about the bones of the mammals shown?
A) There are no similarities among the mammal bones. B)They are related because they all have the same forelimb structure
C)The pattern of the bones are very similar in the mammals and could had been present a common ancestor.
D)These mammals lived in the same environment and experienced the same environmental pressures, therefore they must share a common ancestor.

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

This is a type pf behavior that animals are born with and them to survive