Which best describes why water has relatively high surface tension? Water molecules have a bent shape, which prevents them from packing together.
Water molecules are attracted to each other due to hydrogen bonding.
Water molecules cannot bond with any other compounds.
Water molecules contain oxygen atoms, which cannot break into smaller atoms.

Which of the following statements about protists are true? a.they are typically found in moist environments. b.they are all unicellular. c.they have a nucleus. d.they are all multicellular.

2points what do bacteria have in common with the cells of other living organisms?

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!