Answer:
Species interactions form the basis for many ecosystem properties and processes such as nutrient cycling and food webs. The nature of these interactions can vary depending on the evolutionary context and environmental conditions in which they occur.
Answer: At night when no light is present plants can only utilize cellular respiration so the overall net change of co2 they "consume" is pretty low but still beneficial at the rates humans seem to be dishing co2 out.
Organelles that use chemical energy stored within the covalent bonds of
>> organelle molecules <<
Scorpions are carnivores as they attack and paralyze their prey by stinging them with its tail. Depending on the scorpion's size, they eat from the smallest of insects like cockroaches and crickets to larger creatures like mice, small rabbits, and birds.
Answer:
a. antigen
Explanation:
The Immune system is composed of immune cells that defend the body against foreign substances such as bacteria or virus. Lymphocytes (B and T cells) are one of the main immune cells
Lymphocytes have the ability to recognize and bind to antigens, wich are substances foreign to the body ( i.e bacterial or virus elements) that evokes an immune response.
