B.grass because the mass of ice,rock,dirt is heavy to grass so grass would have the least fraction of surface cost.
Angiosperms are vascular, seed-bearing, and fruit and flower producers.
Yes they do because it breaks down the protiens
The answer would be D; each of the boxes on the Punnett square represents 25% of an offspring genotype
Explanation:
The collaboration of human beings began in the past especially to offer security for offspring. Families living in communities had prolonged life for offspring due to collective security for the benefit of the whole community. Even when some members of community went to hunt or gather food, they are assured to the security of their offspring living in the community. It is believed it is such acts of collaboration that evolved into the current social fabric of society.
Learn More:
To learn more on humans evolution towards collaboration check out;
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