Answer:
The first line of defence includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.
Explanation:
The magma in the mantle rise through the crust above it because there is too much pressure in the mantle which causes the magma to rise. <span />
The answer is a. plants get food from the sun in photosynthesis and an animal will eat that plant and another animal will eat that animal.
Genomes are the large structures of DNA containing many genes i believe
endomembrane system does not include the membranes of either mitochondria or chloroplasts.
