Selective pressures created by environmental factors can lead to success of <span>mutan individuals. So it is D</span>
Answer:
Plankton and Algae
Explanation:
Adult zebra mussels feed by filtering large amounts of plankton and detritus from the water. Each mussel can filter one liter of water per day! Zebra mussels thrive in nutrient-rich water which supports healthy populations of plankton.
Anaerobic respiration was very weak because the earth had no harmful chemicals in the air at the time
That would be Directional Selection so the answer is D.
Answer:
The Last Universal Common Ancestor (LUCA) is the most recent common ancestor of all current life on Earth, estimated to have lived some 3.5 to 3.8 billion years ago
pls mark brainliest
Explanation: