Choose all that are true: Speciation is the formation of a new species.

Speciation happens in a short amount of time.

Speciation requires isolation and natural selection

economic impact of malaria is estimated to cost africa $12 billion every year. this figure factors in costs of health care, absenteeism, days lost in education, decreased productivity due to brain damage from cerebral malaria, and loss of investment and tourism.

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d

feral cats are estimated to eat tens of millions of native animals each night in australia