Lichen has a symbolic relationship between algae and fungi
Mammals survived the K-Pg mass extinction event because they are able to regulate their body temperature in the face of reduced sunlight and colder temperatures.
<h3>What is the K-Pg mass extinction event?</h3>
The K-Pg mass extinction event is a sudden extinction of mammals that happened over 66 million years ago on earth and affected several species.
One of the factors that enabled the mammals to survive this K-Pg mass extinction event is that mammals are able to regulate their body temperature in the face of reduced sunlight and colder temperatures.
Learn more about mammals: brainly.com/question/10194338
Answer:
The answer is A. For the record, It's been a couple years since I took bio, but a quick google search did a refresher for me. If you're looking for an answer quickly it might be a better idea to just search it that way, I love this site, don't get me wrong, it can just be slow.
Explanation:
physical appearance, their function, how they reproduce and how they obtain their food.