Each body cell of an octopus contains thirty-two chromosomes. the number of chromosomes in a octopus egg cell will be a) 8. b) 16. c) 32. d) 64.

Are substances released into the environment that in excess amounts cause damage

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

List two modern organisms that have pentameral symmetry