Answer:
d,d
Explanation:
all the things are all the above because they have those to help the bears survive
lymphocytes are specialized T cell ,B cell, and natural killer cell .
these cells are distinguished from other lymphocytes by a protein on their surface known as the B cell receptor .these protein is specialized to recognize and attach to specific antigens.
Lactobacillus is the answer for this question
They all have a true nucleus and complex cellular organelles and are large and eukaroyote
Answer:
Nope!
Explanation:
Receptors in muscles provide the brain with information about body position and movement. The brain controls the contraction of skeletal muscle. The nervous system regulates the speed at which food moves through the digestive track.
