2) Trong mối quan hệ giữ sự vật với sinh vật (nhân tố sinh thái hữu sinh) mối quan hệ nào quan trọng và khốc liệt nhất

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow

Some of the money that people deposit into a bank eventually becomes a interjection into the economy when the bank