Answer:
1. Circulatory system is made up of your heart, arteries, veins and capillaries.
2. There isn't a photo attached. But Specialized cells perform specialized functions in multicellular organisms. Groups of specialized cells cooperate to form a tissue, such as a muscle. Different tissues are in turn grouped together to form larger functional units, called organs.
Explanation:
Answer:
Inner core, the outer core, the mantle, and the crust.
Answer:
the conclusion of a scientific study functions as both an end and beginning
Answer:
I just won't type a novel noe, rather explain the concept:
2 upper case letters are hom. Dominant,
2 lower case letters hom. Recessive,
mixed letters are heterozygous.
I hope you can answer all questions with that.
if not, let me know in a comment
Answer:
nucleic acid because thats DNA