When the human body perceives internal and external stimuli, it responds to maintain a stable internal environment. Which is NOT an example of thermoregulation in the human body?
es )
A)
sweating when hot
B)
shivering when cold
conserving adipose tissue
D)
dilation/constriction of blood vessels

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Approximately what portion of the foods that we eat have been genetically modified in some way? a.fewer than 10% b.about 50% c.nearly 100%