A fertile hypha that bears spores is called a

What is the next step in muscle contraction after the actin changes shape? (apex)

What element is able to combine with itself and hydrogen to form large molecules ?

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass