middle germ layer; develops into muscles, and much of the circulatory, reproductive, and excretory systems
What will be an ideal response?
mesoderm
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Steroids are among the lipids with no _____
a. double bonds c. hydrogens b. fatty acid tails d. carbons
Movement of body parts directly requires the
a. endocrine system and nervous system. b. muscular system and skeletal system. c. skeletal system and digestive system. d. muscular system and cardiovascular system. e. nervous system and endocrine system.
Multiple independent experiments have demonstrated that phytochrome helps trigger seasonal change responses in the plant such as changing color and loosening of leaves. Plants have the ability adapt to seasonal changes in their surroundings. This statement is an example of:
A. a hypothesis B. an experiment C. inductive reasoning D. a theory E. deductive reasoning
Which of the following statements about vesicle budding from the Golgi is false?
(a) Clathrin molecules are important for binding to and selecting cargoes for transport. (b) Adaptins interact with clathrin. (c) Once vesicle budding occurs, clathrin molecules are released from the vesicle. (d) Clathrin molecules act at the cytosolic surface of the Golgi membrane.