<span><span>A)global warming.
</span><span>B)a possible ice age.
</span><span>C)decreased biodiversity.
</span><span>D)<span>desertification and erosion.</span></span></span>
Export and import of solid particles though the membrane (endo/exocytosis)
The correct choice is increases your heart rate and respiration.
Your sympathetic nervous system increases your heart rate and respiration when confronted with a stressful event.
sympathetic nervous system also mobilizes body for action, increases breathing and sweating, makes pupils dilated ad lastly decreases stomach's activity.
Answer:
b. independent assortment
Explanation:
Phenotypes that have a range of variability (not discrete differences such as Mendel's pea flower color), are typically a resuit of independent assortment.