Biological organization extends beyond the organism to include which of the following?

A. populations, communities, and ecosystems

B. DNA, RNA, and protein

C. Cells, tissues, and organs

Which tube-like organelle comes in smooth and rough varieties?

Which of the following is not a reason emerging diseases are especially dangerous to human health

One similarity between DNA and messenger RNA molecules is that they both contain?

Tides behave as BLANK waves

Fill in the blanks below with the correct word to complete the sentence. Water is warmed by the sun and . It is then cooled and . Finally, it is brought back to Earth in the form of . Water and nutrients that are not cycled are stored in a .

How dose one determine when an ecosystem is in balance

How does respiratory system relate to respiration making ATP?

What is the largest group of reptiles that ever lived?

What best describes somatic mutations

Ben is an entomologist studying ant behavior. He wants to know whether ants are pollinators for a specific plant. In which stage of the plant's life cycle should he check whether a significant number of adult ants are acting as pollinators? A.