tamikeen9301
04.08.2019 •
Biology
Which statement best describes a keystone species
Solved
Show answers
More tips
- C Computers and Internet Clearing Cache: How to Speed Up Your Browser...
- S Style and Beauty How are artificial nails removed?...
- S Style and Beauty Secrets of Tying a Pareo: 5 Ways...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- C Computers and Internet How to Learn to Type Fast?...
Answers on questions: Biology
- B Biology What is the function of the structure identified by the red arrow? Food capture Mobility DNA transfer Protection...
- B Biology Explain how a global temperature increase could affect plants....
- B Biology Fragments of metal or rock which enter the Earth s atmosphere from space are called: Meteorites Meteoroids Meteors...
- B Biology A large bar of solid gold is melted into liquid. The liquid is then poured into molds to make a number of gold coins. Was this a chemical or physical change? Explain. Chemical,...
- B Biology What is the best Problem for this experiment?...
- B Biology Which of the following definitions of medium do you think is most likely to be used in the context of studying waves? pleas helppp a. of intermediate size b. the matter in...
- B Biology Please select the word from the list that best fits the definition left standing after the collapse of a sea arch sea stack sandbar spit headland...
- B Biology What are the 17 crops that California is the sole producer...
- B Biology Which statement about enzymes is true? O An enzyme functions to decrease the rate of a chemical reaction. Enzymes are proteins that function as catalysts in nonliving things....
- B Biology Nonvascular plants differ from vascular plants by A. how they transport water and nutrients. B. how they move in their environment. C.how they respond to their environment....
Ответ:
Ответ:
A keystone species plays a unique and crucial role in the functionality of an ecosystem. Without these species, the ecosystem will be different or can even cease to exist altogether.
Hence, the correct answer is option 4 - it has a strong influence on the ecosystem.
Ответ:
What are environmental pressures for a rabbit, cactus, shark, and giraffe?
Food - increase in height
Predators - fast reproduction, fast in general
Heat/lack of water - Cam photosynthesis, storage of water
Predator/prey arms war - sensors along side to detect prey, sense of smell