Which of these characteristics would not help you identify an animal you encounter along the seashore as an echinoderm? Which of these characteristics would not help you identify an animal you encounter along the seashore as an echinoderm? Visible tube feet A spiny skin A calcium carbonate endoskeleton just underneath the skin Five-part radial symmetry

*will mark brainliest* which of the following best describes a viral infection, such as the common cold? a. virus grow and develop in the body. b. virus are living organisms. c. viruses require host cells in the body. d. viruses can be treated with antibiotics.

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

Chinese privet is a plant that is native to china. over 150 years ago, chinese privet was introduced to the united states as a fast-growing shrub that serves as an excellent privacy hedge. with no natural herbivore, chinese privet quickly established itself and spread in natural areas throughout the southeast and eastern seaboard of the united states. its dominance in these areas has jeopardized the survival of native plant species. chinese privet provides evidence that introducing non-native organisms can cause environmental damage integrated pest management strategies will not decrease chinese privet populations american gardeners can easily control the spread of chinese privet non-native plant species have type i survivorship curves