Which statements accurately describe soil? Check all that apply. Soil condition directly affects crop growth.

Soil is used faster than it is replaced.

Soil cannot be replaced in a short time.

The amount of soil on Earth is unlimited.

The destruction of soil can take just minutes.

What evidence is there that convection occurs in earth’s troposphere?

Matched chromosomes carrying information about the same characteristics in the organism are called

Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody