Which one of these is not a gymnosperm?
1.Cycadophytes
2.Ginkgophyta
3.Gnetophytes
4.Chloranthales
4
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The liquid portion of blood that contains metabolites, wastes, hormones, ions, and a variety of proteins is called the _______________.
A. plasma B. edema C. platelet D. eosinophil E. lymph
The cells of sprinters' muscles often use which process to form ATP?
a. aerobic respiration b. lactate fermentation c. pyruvate fermentation d. oxidative phosphorylation e. gluconeogenesis
The liver, pancreas, and lining of the digestive tract come from ________
A) ectoderm B) endoderm C) mesoderm D) endometrium
In mitosis, the main difference between plant and animal cells is that
A. plants have a central vacuole, while animal cells do not. B. plants do not undergo cytokinesis. C. plants produce a cell membrane in cytokinesis, while animals form a cell plate. D. in plants, kinetochore microtubules shorten and draw chromosomes toward the poles; in animals, polar microtubules lengthen to push chromatids apart. E. plants produce a cell plate to segregate the daughter nuclei, while animals form a cleavage furrow.