A biology student sketched the following cell during a lab as he observed it in the last stage of mitosis. The cell lacked a cell wall. What type of cell did he observe? A. Bacterium cell B. Animal Cell C. Fungal cell D. Plant cell

Which of the following elements is magnetic? A. aluminum B. lead C. iron D. tin

Use a calculator to compute the average heights of the plants in each group to the nearest centimeter. Week 3 Average Heights

What are 3 newton laws of motion?

Who/what use cactus as an energy source?

Saprophytes are fungi that feed on dead and decomposing organisms. They secrete enzymes that digest components of cell walls, such as cellulose and lignin.

What is the recommended range of weight gain, in lbs, during pregnancy for a normal-weight woman? ?

How can researchers distinguish exons from introns in a segment of DNA? a. The sequence of exons complements mRNA molecules in the cell. b. Only exons contain three-base sequences that can code for amino acids. c. Primers won't bind to introns. d.

Factors for which organisms are competing in a given habitat

Gene mutations can best be described as changes in the

Crustaceans are well adapted to life on the rocky shore because they have? A) Soft shells B) Internal skeletons C) Camouflaged color patterns D) Holdfasts