Answer:
nerve cells
Explanation:
trust me i already took it
Answer:
Independent assortment produce new combinations of alleles.
Explanation:
In meiosis I, crossing over during prophase and independent assortment during anaphase creates sets of chromosomes with new combinations of alleles. Genetic variation is also introduced by random fertilization of the gametes produced by meiosis. It results in gametes that have unique combinations of chromosomes.
Upper epidermis. The cuticle on upper epidrrmal layer prevents excessive water loss
this is true. when it is warmer the plant and insects can migrate to these other places so they do not have to die or hibernate through winter
Answer:
There are four categories for air masses: arctic, tropical, polar and equatorial. Arctic air masses form in the Arctic region and are very cold.