This means to come up with your own hypothesis or assumptions of something because there is some missing information or not clearly stated.
The answer is the Precapillary sphincter
Hormones because if you think about it. Vertebrates must have backbones and mammals have them. And, humans are basically mammals. And the glands secrete hormones.
Answer:
Scientist 3
Explanation:
Cas it goes from very low to high so there not on the same path
4 is B. It wasn't in the genes to get short wings.
5 is C. It should be natural selection but adaptation is another way to say ns.
