What lists the correct order of evolutionary history? a. crabs, jellyfish, reptiles b. mammals, amphibians, crabs c. vertebrate fish, crabs, mammals d. jellyfish, reptiles mammals

Which of the following are the functions of the skeletal system? blood cell production in soft marrow tissues and mineral reserves largest organ of the body for defense and support vitamin d production and pumping blood through vessels voluntary movement and contractile movement

How do accessory pigments chlorophyll?

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation