17. Malaria, a type of parasite, infects 500 million people each year by infecting the red blood Bacteria contrast bacteria and fungielt while the fung, are Euharvotiscells
cells of its host. The virus, HIV, that causes Aids, reports 50,000 newly infected persons.
Differentiate between pathogens, parasites and viruses

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !

the answer is d. chordata

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

the glands which are associated with each description is given below: