A toxin or other foreign substance which induces an immune response in the body, especially the production of antibodies.
A : DNA in the nucleus of the egg controls all cell activities
Functionalism. It is according to the concept 'survival of the fittest'
Answer:
giraffe
Explanation:
the more chromosome pairs an animal has, the more genetically different gametes it will produce.
Answer:
Sun--> Plankton---> seabass---> otter
Explanation:
plankton use photosynthesis to absorb energy from the sun to create food. sea bass consume plankton by filtering them from the water while otters will catch and eat the seabass
