During metaphase sister chromatids come to the middle of the cell true or false

3 Select the correct answer. Which of the following is an example of a solution? A. flour and water B. sand and water C. salt and water

Which microscope did Robert Hooke use to study tree bark

Why can sharks swim quickly through water

How could you test to see if soil temp was responsible for a variation in flower color?

Difference between the geosphere and cryosphere

Dna stands for what in biology

Coal is used to produce energy. The harmful gases produced by coal are cleaned up by a method which needs a large amount of limestone. Predict and explain the long term effect on the environment of obtaining and using limestone.

True or false two genes may not segregate independently if they are on the same chromosmoe

Blood pressure rises and falls in a pattern corresponding to the phases of the

Immune system cells enter a resting phase after undergoing mitosis. when activated-for example, by an infection-they can reenter the sequence of events in the cell cycle that leads to cell division.