Which is an effect of environmental factors on natural selection?
A: the size of cattle increa...
Which is an effect of environmental factors on natural selection?
A: the size of cattle increasing as a result of breeding practices
B: the shape of birds bills changing to adapt to the type of food available
C: the size of pinecones increasing to help keep squirrels from eating them
D: the markings of a non-venomous snake changing to look like those of a venomous snake
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Idont understand by supporting the plant and holding the leaves up to the light. question 3 options: tap or fibrous root flower petals herbaceous or wood stems leaves with stomata
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Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure
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Vessels draining the myocardium of the heart, open primarily ,into which chamber?
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Abody cell has been growing and at synthesis proteins.in the nucleus of this body cell,dna replication is taking place. and a copy of the cells genetic material is copied.which of the following is the best conclusion you can make about the life cycle of this cell ? a) the cell is ready to undergo mitosis.and a chemical signal will send the cell to prophase b)the cell is undergoing meiosis and will cross over the genetic material next c)the cell is in the s phase of interphase and will move next to the g2 phase d) the cell is in the g2 phase of the interphase and is ready to begin diving
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