Weekly Puzzler Answer #100
Did you know the answer to last week’s puzzler about the relationship of ants to aphids? Have you seen these two insects together in your garden and wondered about them?
Weekly Puzzler Answer #23
Last week’s puzzler was two different kinds of LICHENS. In North America alone there are 3,600 different kinds of lichens; worldwide there are more than 20,000 species of lichen! So