Matter is needed to transfer thermal energy by
a. conduction.
b. convection.
c. radiation.
d. both a and b

How many cells are our body made of ? ♡

Pl which diagram illustrates prophase?

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.