subject
Biology, 14.07.2019 21:00 AngiT

Astudent made a model of an ecosystem inside a sealed plastic bottle. she placed soil, rocks, water, plants, and animals inside the bottle. how is the model like a natural ecosystem? a. it illustrates the cycling of matter just like in a natural ecosystem b. it lacks predators just like in a natural ecosystem c. it has the same amount of diversity as a natural ecosystem d. it lacks producers just like in a natural ecosystem

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 18:40
The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?
Answers: 1
question
Biology, 21.06.2019 23:10
You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]
Answers: 1
question
Biology, 22.06.2019 07:40
What is the primary function of the nervous system?
Answers: 2
question
Biology, 22.06.2019 12:30
What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome
Answers: 2
You know the right answer?
Astudent made a model of an ecosystem inside a sealed plastic bottle. she placed soil, rocks, water,...
Questions
question
Mathematics, 18.07.2019 01:30
question
Mathematics, 18.07.2019 01:30
question
Mathematics, 18.07.2019 01:30
Questions on the website: 13722363