Soil nutrients that are leached from soils into ponds or other bodies of water can contribute to such phenomena as: (Check all that apply)
_____ Reduced production of water plants
_____ Excess growth of certain algae
_____ Increased nutrients for land plant growth
_____ Reduced fertility of soils
_____ Reduced production of water plants
__X__ Excess growth of certain algae
_____ Increased nutrients for land plant growth
__X__ Reduced fertility of soils
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Cones
a. detect coarse perception of movement. b. detect very dim light. c. detect changes in light intensity across the visual field in dark places. d. contain disks packed with the visual pigment rhodopsin. e. detect bright light.
the orgasm-emission phase of the male sexual response is stimulated by
What will be an ideal response?
The ________ and ________ give rise to all of the other cells of the adult plant.
A. bud primordia; leaf primordia B. vascular cambium; cork cambium C. phloem; xylem D. pericycle; bud primordia E. shoot apical meristem; root apical meristem
What is the function of the Tus protein (encoded by tus)?
a. binding the terminus (Ter site) and blocking progress of the replication fork b. holding together the two core enzymes for the leading and lagging strands c. preventing single strands of DNA from annealing d. unlinking interlocked circles