A lily pad grows so that each day it doubles its size. on the 20th day of its life, it completely covers the pond. on what day of its life was the pond half covered?

Genetically modified organisms are used to make medicines as well as enhanced agricultural crops. True False

In a given ecosystem, producers convert solar energy into 15,000kcal of chemical energy stored in organic compounds. Which of the following is the most likely amount of energy available to secondary consumers? A: 1.

How does pneumonia disrupt homeostasis?

Do potatoes swell when it rains? Explain this.

What is the structure of the cell membrane?

Which of the following types of RNA is known for its catalytic abilities? dsRNA mRNA rRNA tRNA

How many carbohydrates mainly use by human?

The sun is made up of different elements. What element mames up more than 70 percent of the sun

Where is earths next ocean most likely to form

The urinary system organ that serves as a temporary reservoir for urine is the: