Answer:
While humans, as well as other vertebrates, have a closed blood circulatory system (meaning that the blood never leaves the network of arteries, veins and capillaries), some invertebrate groups have an open circulatory system containing a heart but limited blood vessels.
Explanation:
That's a plant cell. you can tell because it has a flower in it.
B. Temperature. Soil consistence is defined as the material properties of the soil.
Explanation:
it is comprised of hormones that regulate physiological function
Answer:
Im pretty sure its known as emigration but lmk if im wrong
Explanation:
