Which is observable data? About 98% of human and chimpanzee genes are similar.
The fossil record is a record of common ancestors.
Vestigial structures may be a result of microevolution.

Life arose from undirected evolutionary processes.

What is the statement plant growth is affected by the color light

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!