What is the term for changes in the internal or external environment that cause a response? A. stimuli
B. signals
C. messages
D. nerves

Will give brainlest for quick and correct answer

Read the sentence. “yesterday we arrived late for the outdoor concert in the city gardens.” which words in the sentence are adverbs? a. late; city b. yesterday; outdoor c. yesterday; late d. outdoor; city

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind