A tiny insect called the hemlock woolly adelgid is threatening the sustainability of the eastern hemlock in the United States. These insects are native to Japan and were introduced to the United States through vehicles carrying wood boxes. The invasive species in this scenario was introduced to the United States through which pathway?

the backbone of the dna and rna compound is sugar phosphate.

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.

b is dominant over the allele for the white fur.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.