URGENT PLZ ANSWER In order for natural selection to take place, it's enough for an offspring to survive and then pass away due to old age

A) True
B) False

Apart of the periodic table is shown. a portion of the sixteenth and seventeenth columns of the periodic table is shown. column 16 reads eight oxygen, 16 sulfur, and 34 selenium. column 17 reads nine flourine, 17 chlorine, and 35 bromine. which of the following elements is less reactive than the others? bromine (br) oxygen (o) selenium (se) sulfur (s)

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

How does the nervous system affect the excretory system?