They use both there really isnt a big difference
The first one iss shrimp certain squid and fish
B: Antigens
Explanation: Antigens itself are the invaders that causes an infection or a disease in living organism. They do not protect against invaders in non-specific response as they themselves are the ones who are invading the body.
Digestive enzymes are the enzymes that act on a particular substrate for its action at a particular PH.
Stomach acid is the hydrochloric acid that keeps the PH of the stomach low and prevents the growth of unwanted pathogens.
Lysosomes have digestive enzymes in it. It performs the process of phagocytosis.
Answer:
If the cell had 3 chromosomes, it would be haploid.
Answer:
Organisms obtain energy from each other. They feed on plants and other animals. Based on that they are classified into three types-
Herbivore - only plants
Carnivore- Only meat from other animals
Omnivore - Both plant and animals
When there is cycle like this it is called a food chain
Grass - Deer - Lion - Decomposer
Multiple foodchains are called food webs