A. details of internal and external body structures
B. environmental conditions of the organisms' habitats
C. inherited and acquired behaviors
D. general appearance
If these are the options the answer is A
The answer to the question mentioned above is "Synaptic Cleft".
The region composed of a presynaptic cell, its target cell and the space between them is a Synaptic Cell. This cell exists between the neurons and this is a microscopic gap.
<span>Some species can hunt in complete darkness using sound alone to guide them to a successful kill.</span>
Answer: population
Explanation: because is the major factor and the more important to order al species
<span><span>H. erectus</span></span>
<span><span /><span>H. rudolfensis </span></span>
<span><span /><span>H. gautengensis also classified as H. habilis</span></span>
<span>H. ergaster also classified as H. erectus</span>