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Questions in biology

[Free] How is cytokinesis in plant cells similar to cytokinesis in animal cells?

[Free] What was significant about the fossils Darwin found?

[Free] Determine if the following are autotrophs or heterotrophs: (a) a giant redwood tree (b) a spider (c) a rose bush (d) a mushroom (e) a blue whale

[Free] Which of the following types of algae would be predominantly green in color? A. Chlorophyta B. Chrysophyta C. Phaeophyta D. Rhodophyta

[Free] Calculate the acceleration of a boat that has been cruising at 15 m/s but speeds up to 45 m/s in 6 seconds. Don’t forget your units: m/s\(^2\).

[Free] Sea cucumbers are members of this phylum: a. Porifera (sponges) b. Cnidarians c. Nematoda d. Platyhelminthes e. Annelida f. Echinodermata g. Mollusca h. Arthropoda

[Free] Write a definition of homologous chromosomes using the terms "gene" and "allele."

[Free] Describe how fossils help us understand the past. Provide an example.

[Free] What is a major difference between a kingdom and a species?

[Free] A mature gymnosperm will possess all of the following EXCEPT: A. seeds B. leaves C. flowers D. vascular tissue E. woody growth