Blood is considered to be a tissue (or group of cells)because blood – a. Flows inside arteries and veins
b. Is necessary to carry oxygen and nutrients to the cells
c. Is pumped from the heart and is carried to the cells through arteries
d. Is composed of red and white blood cells working together and having specific functions

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form