Which of the following statements is true?
a) all the populations in an ecosystem form the co...
Biology, 28.08.2019 18:30 hflores0001
Which of the following statements is true?
a) all the populations in an ecosystem form the community.
b) a habitat represents all the biotic factors in an ecosystem.
c) the amount of nutrients in soil is an example of a biotic factor.
d) only one population can live in a habitat at a time.
Answers: 2
Biology, 21.06.2019 15:40
Aneuron is stimulated with an electric pulse. the action potential is detected at a point 3.70 cm down the axon 0.0052 s later.when the action potential is detected 7.20 cm from the point of stimulation, the time required is 0.0063 s. what is the speed of the electric pulse along the axon? (why are two measurements needed instead of only one? )
Answers: 2
Biology, 21.06.2019 18:50
Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.
Answers: 3
Biology, 22.06.2019 01:20
Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells
Answers: 1
Biology, 22.06.2019 06:30
Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16
Answers: 3
History, 04.02.2020 06:10
History, 04.02.2020 06:10
History, 04.02.2020 06:10
Mathematics, 04.02.2020 06:10
Mathematics, 04.02.2020 06:10
Mathematics, 04.02.2020 06:10
English, 04.02.2020 06:10
Mathematics, 04.02.2020 06:10
World Languages, 04.02.2020 06:10
History, 04.02.2020 06:10