Answer:
A. selective pressures that favor certain individuals
Explanation:
A frog's heart is Dark-red in colour
If I managed to help you, please make sure to mark my answer as the "Brainliest" answer. Thanks! :)
Answer:
A. These complex behaviors may have arisen gradually through natural selection.
Explanation:
Lomechusa beetles have pre-existing glands and behaviors that can be easily co-opted and changed through time
It understand that the patient is having diffuclties
The atmosphere is known for its multiple layers, and it's characteristic in each layer. We are known for living in the troposhere, but everything ese in unaccessible without air/spacecraft. The only limits are the limited oxygen on some of the layers, (i.e. Mesosphere) and some even case meteors to have that fire trail/effect. Once past the exosphere, you have officially reached space!
