What was Jim's "breakthrough?" a) he discovered a new drug b) he discovered how cancer cells reproduce c) he determined how T cells target other cells

What are two examples of abiotic factors and biotic factors?

If u had a giant, 1000 cm twizzler how much of it would remain after one half life

Which organelles store food and other materials needed by the cell? vacuoles ribosomes chloroplasts mitochondria

How does a paramecium move

Which type of bond holds a water molecule together

A friend tells you he read somewhere that rotting garbage can turn into maggots, which are fly larvae, and the maggots then can grow into adult flies. What part of the cell theory could you use to refute his claim?

Which of these is a characteristic of climate? A. Changes weekly B. Changes every day C. Reported as a daily forecast D. Reported as a pattern over time

Genetic disorders can result when sister chromatids fail to separate properly. During which phase is this problem most likely to occur? A: g1 phase B:g0 phase C: Cytokinesis D:Mitosis

4. Which change describes a demographic transition? a. a population moves from a high birthrate and death rate to a high birthrate and low death rate b. a population moves from a high birthrate and low death rate to a low birthrate and death rate c.

Changes in genes within a kind do not form a different kind. true or false