Which of the following are properties of steroid hormones? i) steroid hormones are lipid soluble and easily cross the phospholipid bilayer. ii) steroid hormones usually exert their effects on target cells through membrane receptor proteins. iii) steroid hormones act on cells close to where they were produced. iv) steroid hormones regulate gene transcription by binding to intracellular receptor proteins.

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

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.