lysosomes

digestion

Subject:

the breaking down of large, complex food particles into smaller, soluble molecules which can be...

Subject:

a strong ring of smooth muscle at the end of the pyloric canal which lets food pass from the...

drought

Subject:

a prolonged period of low rainfall which has a negative effect on plant, animal and human life...

lacunae

Subject:

small fluid-filled spaces in the matrix of bone and cartilage in which cartilage and bone cells...

pancreas

Subject:

a large tongue-shaped organ in the mammalian body which secretes hormones and digestive enzymes...

Subject: