Which of these is an abiotic factor of an aquarium ecosystem?
a.
algae growing on the...
Biology, 31.08.2019 06:30 michael1295
Which of these is an abiotic factor of an aquarium ecosystem?
a.
algae growing on the glass
b.
gravel on the bottom of the aquarium
c.
plants growing from the gravel
d.
fish swimming in the water
Answers: 2
Biology, 21.06.2019 19:00
(! ) whatβs fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?
Answers: 2
Biology, 22.06.2019 01:00
The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote
Answers: 2
Biology, 22.06.2019 02:30
Which list is in order from simplest to most complex? a bacteria - virus - plant - protist b protist - bacteria - virus - plant c virus - bacteria - plant - protist d virus - bacteria - protist - plant
Answers: 2
Biology, 22.06.2019 05:30
Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.
Answers: 1
Mathematics, 17.07.2019 19:00
Social Studies, 17.07.2019 19:00
Mathematics, 17.07.2019 19:00
Spanish, 17.07.2019 19:00
Geography, 17.07.2019 19:00
Mathematics, 17.07.2019 19:00
Mathematics, 17.07.2019 19:00