The process of taking in food, turning the food into energy, and then using the energy to build and repair cells is

a

reproduction

b

metabolism

c

respiration

d

homeostasis

What is critical to the synthesis of thyroxin, the hormone that controls the rate of oxygen use by cells, and whose deficiency causes the condition known as goiter?

What are two sources of organic waste that are produced by aquatic ecosystems?

After the egg is fertilized what does the ovary grow into

What are the variables of this question:do plants grow better im sunlight or artificial light

The student wonders how the bee finds flowers. this student is displaying the scientific atitude of

Calculate the concentration of each solution in ppt: A. 12 grams of salt per 2-liters of solution. B. 0.5 grams of sugar per 1-liter of solution.

How many protons are in the nucleus of an atomic number 15

George has been collecting data for his science fair project which focuses on how different amount of fertilizer affects the growth of bean plants. He tested 5 different plants and gave each a different amount of fertilizer for a period of 10 weeks.

Explain why you can't fully test the lipase activity in tube 5.

A. True b. False: chemicals that become contaminated, dry out, or oxidize can turn unstable and become potentially explosive chemicals (pec)