Biology, 12.03.2021 01:40 juliaduenkelsbu
Which of these describe(s) variation within a species or population?
(A population is defined as members of the same species living together in the same area and who are likely to breed with each other.)
fish use gills to obtain oxygen from water
evergreen trees have needle-like leaves
polar bears have differences in the number of hairs per square inch of their skin
hummingbirds have beaks able to collect nectar from flowers while woodpeckers have beaks able to collect insects from tree bark
Answers: 3
Biology, 21.06.2019 22:00
Explain why phospholipid molecules form a bilayer. (3 marks)
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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
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Biology, 22.06.2019 10:00
In the presence of oxygen, glycolysis is followed a. the krebs cycle b. lactic acid fermentation c. alcoholic fermentation d. photosynthesis
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Biology, 22.06.2019 12:30
Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
Answers: 1
Which of these describe(s) variation within a species or population?
(A population is defined as me...
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