Julio is constructing a three-dimensional model of a grasshopper. He uses soft foam to represent most of the organs. Which strategy would provide the most accurate model of the exoskeleton of the grasshopper?
a.
covering the foam organs with a thin but tough outer coating
b.
covering the foam organs individually with small, scale-like plates
c.
filling the central cavity of the model with a thick fluid
d.
threading hard, cylindrical-shaped sticks inside the foam organs

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from