When ponds freeze, they freeze at the surface first before freezing at the bottom. Which property of water explains why this might happen?
Choose 1 answer

A
High specific heat

B
Density

C
Adhesion

D
High boiling point

What are some aquatic organisms that live in cold water temperatures?

Choose the molecule that is described by each phrase. energy used during long activities:

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen