What is one biotic factor that affects the size of a population in an ecosystem?

A) local geography B) number of predators present C) average yearly temperature D) average yearly precipitation

What are the componets of a good hypothysis

Which part of the nervous system is made up of cells that send and receive tiny electrical charges? A. brain B. spinal cord C. neurons D. cerebellum

How are diffusion and osmosis the same and how are they different

Suppose you have a messenger rna sequence of: a u u c g g a u u a g a u u a a. What is the corresponding dna sequence on the template strand? b. What is the corresponding dna sequence of the nontemplate (coding) strand?

Are cyanobacteria pathogenic?

How does waste move from the kidney to the bladder in the human excretory systems

A plant uses energy from the Sun to make food. What kind of energy transformation is this? a. light energy to chemical energy b. chemical energy to light energy c. mechanical energy to chemical energy d. light energy to mechanical energy

The major body structures and organ systems form during which trimester

What is the main female sex hormone? is it d? testosterone adrenaline insulin estrogen

What kind of a Erosion involves dissolved particles