All of the species of sugar maple trees (Acer saccharum) found in the [town] make up a: 1. population
2. community
3. ecosystem
4. biome

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.