10. heritable structures of an organism that allow it to more e
m that allow it to more efficiently use its environment are.
c. variations
a. acclimations
b. adaptations
d. mutations

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?

What happens whenever a net force acts on an object

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative