I have no clue!! But I can deduce as much as I can for you!! ;)
So, venomous snakes always have two distinct properties: they are brightly colored and have the heart on their head (where they keep the venom). My guess would be that the king snake evolved to have bright colors so that other predators would think that it is poisonous and stay away.
Scientific investigations that involve some kind of testing will make use of observations. generally speaking making observations is the first step of the scientific method.
The liver receives the oxygen and nutrients it needs in blood that comes from two large blood vessels:
Portal vein.
Hepatic artery.
The liver is connected to two large blood vessels, the hepatic artery and the portal vein. The hepatic artery carries blood from the aorta to the liver, whereas the portal vein carries blood containing the digested nutrients from the entire gastrointestinal tract, and also from the spleen and pancreas to the liver.
<span>A hygrometer is used to measure WATER VAPOR, and its measurements will differ between climate zones.
So the answer is </span><span>a. the percentage of water vapor, or humidity, that is in the local atmosphere </span>
<span>Prokaryotic organisms lack membrane bound nuclei as well as organelles.
</span>
Examples
-bacteria
-algae
