An amoeba divides into two
identical daughter cells. they
have exactly the same
characteristics as the parent
amoeba. which best describes
the amoeba’s division?

Where do homologous chromosomes exchange genetic material through crossing over?               a.  chlorophyll    b.  centrosomes    c.  centromeres    d.  chiasma

Match the types of competition to their descriptions

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.