A theory that states that only the organism with traits that are useful to the environment survive. For example, short-neck giraffes would’ve died out years ago as they can’t reach the trees nor eat grass on the ground.
<span>hose at risk of exposure to blood or bodily fluid
The health care employees that are eligible to receive a hepatitis b vaccination for free are those who are at a high risk of exposure to contaminated blood or bodily fluid, this is in the hope to prevent them from catching hepatitis b while dealing with patients.</span>
Segments of DNA that contain the code for specific proteins are called genes
You did not post the tree, but I would guess it would be Species 3 is most closely related to species 4.
I would agree with Kaylan because both fertilizers are indeed dangerous to the environment even though the natural fertilizer has the word “Natural” in front of fertilizer does not mean that it is completely environmentally free from all the chemicals they do have in the Natural Fertilizer.