Biology, 29.09.2019 08:10, Arellano4672
According to most scientists, green algae are the ancestors of plants. which statement best supports that belief? a) both have cels wall made of cellulose , store food material as starch , and have chlorophyll a and chlolophyll b .
b) both have multicellular and haploid , are often found in fossil remains , and have cell walls made of cellulose .
c) both have cell walls made of cellulose , have xanthophyll as their chief photosynthetic pigment , and are multicellular .
Answers: 1
Biology, 21.06.2019 18:00, gissell30
Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.
Answers: 3
Biology, 21.06.2019 19:40, HannyBun
Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.
Answers: 1
Biology, 22.06.2019 17:00, maxicanofb0011
How far away is the nearest black hole from earth?
Answers: 2
According to most scientists, green algae are the ancestors of plants. which statement best supports...
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