Which of the following is a major force that moves water through the xylem tissues of a plant?

a. pressure-flow

b. transpiration pull

c. capillary action

d. both b and c

How many organs are there in musculo skeletal system

Which will increase the rate of a chemical reaction? SE38 adding a positive catalyst decreasing the pressure decreasing the temperature adding a negative catalyst

Lions are classified as Panthera leo. Tigers are classified as Panthera tigris. Which of the following statements is true? Lions and tigers belong to the same genus. Leo is the name of the lion division. Lions and tigers belong to the same species.

Lymphogranuloma venereum is caused by serovars of Neisseria gonorrhoeae. Chlamydia trachomatis. Treponema pallidum. Haemophilis ducreyi.

Carlos is a healthy but sedentary college student. he weighs 175 pounds. about how many grams of protein should he consume each day? carlos is a healthy but sedentary college student. he weighs 175 pounds.

The lemming is a small mammals with a very high daily energy expenditure for its size. Based on what you learned in the panda case study, what would you predict about the lemming?

You started out as a single cell and are now made of over 200,000 different types of cells. explain how this happens.

why is carbon such an important element in living organisms

Which of these is a fiber - yielding crop?

A cluster sample is obtained by selecting individuals who are easily contacted or those who voluntarily respond.