The first one because ladybugs r apart of the environment and r helping to keep aphids under control
Please mark brainliest
The immune system and the nervous system maintain extensive communication, including 'hardwiring' of sympathetic and parasympathetic nerves to lymphoid organs. Neurotransmitters such as acetylcholine, norepinephrine, vasoactive intestinal peptide, substance P and histamine modulate immune activity.
c is the answer to your question
Diffusion, osmosis, and facilitated diffusion.
Body fossils include bones, teeth, claws and skin. Therefore the answer would be A, imprints.
