Which is a component of a phospholipid?

A. Carbon ring

B. Hydrophilic head

C. Long-chain alcohol

D. Amino acid

What 3 abiotic factors make it possible for soil to gather and build on rock landscapes

if aman who is blood group AO and married woman who is blood group BO what will be the type blood of offspring

Parasitism is when A. One organism benefits from another without it being affected B. Both organisms benefit from a relationship C. One organism feeds off another, making it weak or killing it D. Both organisms are hurt from a relationship

Which of the following correctly lists the organizational hierarchy of organisms from simplest to most complex?

Explain why coloured water moved up the stalks

Which of the filling is a bacterial disease? a) flu b) cholera c) measles d) common cold

A measurement of a star's brightness is called

You are operating a powerboat at night. Your red sidelight must be visible to boats approaching from which direction (s) ? head-on only head-on and both sides head-on and behind head-on and port (left)

A graduate student finds an organism in a pond and thinks it is a freshwater sponge. a postdoctoral student thinks it looks more like an aquatic fungus. how can they decide whether it is an animal or a fungus?

i need the memorize the order of the metric system but i dotn know the sentence ... im pretty sure its king henry something thats all i know can you tell me the rest