Which of the following are most likely to be keystone species in an ecosystem?

A. small-bodied, primary consumers

B. symbionts

C. large-bodied, higher level consumers.

D. producers

What is the best definition of a scientific question? a. A scientific question is based on investigations and can be answered through a conclusion. b. A scientific question is based on investigations and can be answered through an observation. c.

2. Which volcanic feature is formed when lava flows out evenly from a fissure? a composite volcano b lava plateau c cinder cone d caldera

How does an animal become aware of a stimulus?

Would a double stranded RNA derived from an intron be able to induce RNA interference? Briefly explain.

Fill in the blanks with the correct sphere names to model how spheres are connected when fossil fuels are burned.

How long does weed stay in a skinny person's system

Describe how personality plays a role in exercise, sport, and athletic competition.

How long does it take for sperm to recover?

What is the causative agent of Q fever? Coxiella burnetii Chlamydophila psittaci Mycoplasma pneumoniae Streptococcus pyogenes

Where does glycolysis take place? A. in the cytoplasm B. in the cell nucleuS