Answer:
Tools and machines that are used for farming are Tractors, rake, A machine that they used to pick up corn.
Explanation:
Answer:
Change in behavior due to the experience result.
Explanation:
The organism is able to elicit a response against the particular stimuli. The stimuli can be from the external as well as from the internal environment.
The response against a stimuli can be pleasant as well as can be awarded with the punishment. The stimuli awarded with pleasant can be repeatedly used by the organism and unpleasant outcomes of the stimuli can be completely dropped. The individual changes its behavior due to the experience of the result provided by the stimuli outcome.
Endocrine system consist of endocrine glands that produces hormones. This hormones are carried by blood to their sites of function
Answer:
Immediately, the pathogen has been recognized:
Macrophages acts as the first line of defence by engulfing pathogens identified by antigens which will now present the antibody shape to a helper T cell.
The Helper T cells produce a signal to plasma and Memory B cells to yield antibodies that attach to the antigens. The cytotoxic cells that leads to cell death are activated by the helper T cells.
Antibodies helps to immobilize pathogen for macrophage to feed on.
if the pathogen comes back a 2nd time the memory cells helps in quick and efficient recovery by producing the specific B and T cells for the antigen.
Answer:
Compare the transformation of a bacterium cell with the transformation of a plant cell.
Explanation:
