Need

14. what process(es) result(s) in genetic variability?
a) mitosis
b) dna replication
c) random alignment in meiosis i
d) crossing over
e) both (c) and (d)

15. typically, organisms with a missing chromosome are unable to survive.
however, humans can survive without
a) a sex chromosome
b) an autosome
c) chromosome 21
d) a gamete

Where can you find prokaryotic and eukaryotic cells?

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

What is the statement plant growth is affected by the color light