Hydra make offspring by forming buds that break off and grow into new hydra
The incorrect among the choices is "<span>direct signaling involves the activation of g proteins"
This is incorrect because direct signaling does not involve the activation of g proteins rather it involves the activation of ion channels resulting to either an excitation reaction (depolarization of the membrane) or an inhibition reaction (hyperpolarization of the membrane); and this will ultimately affect the action of the organ the nerve is innervating.</span>
<span>In the past, human populations were controlled by </span>Disease and Famine
The correct answer is B. Prokaryotes do not have a nucleus, while eukaryotes do.
