Carbohydrates perform many metabolic and structural jobs inside the living organisms. An example of a carbohydrate that provides structural support to cells is — F
chitin, used for skeletal support and strengthening of the body armor in arthropods such as beetles or snails

G
keratin, used to form cytoskeleton fibers that help maintain cell shape and anchor the organelles in place

H
cellulose, used by plant cells to construct the cell walls that provide plants with rigidity and protection from the outside environment

J
phospholipids, used to make cell membranes that separate the cell’s interior from its exterior and restrict the movement of molecules in and out

Which would be an adaptation in a rainforest, but not in a tundra? a. ability to store water for a long time b. fur that blends in with snow c. strong claws for killing prey d. a beak that can dig into thick trees

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

What sre the effects of hemolytic disease of a newborn