on a rocky shore there were 3 crabs in a 0.5 x 0.5m quadrat. estimate the total crab population on the rocks, which covered an area of 60m long by 10m wide

What would happen if the krill were removed from the food web

The climate on the leeward side of a mountain differs from that on the windward side mostly in

Which statements about a food chain are true? choose all answers that are correct. a.plants are the first living organisms in food chains on land. b. the plants in a food chain are called herbivores. c. all food chains on land begin with energy from the sun. d. carnivores in a food chain eat only plants.