Four equal strips A, B,CandD were cut from a potato whose cell sap concentration was 28.5%sugar. The strips were placed in sugar solution of different concentration as follows A-10%B-15%C-25%and D-35% (a) what changes would you expect in strips A and D?
B. Account for the changes in A and D

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

What is the difference between a scientific hypotheses and a scientific theory?

Grasses--> mice--> cats--> coyotes suppose 10,000 units of energy are available at the level of the grasses. what is the total number of energy units lost by the time energy reaches the coyote?