Biology, 22.04.2021 05:20 tvail613

Albert hypothesizes that a certain fungus causes black spot disease in roses. Which of the following experimental designs would support or reject his hypothesis? A.
Pot ten rose bushes of the same breed.
Isolate the rose bushes from each other.
Introduce the fungus into the soil of all the rose bushes.
Observe which, if any, rose bushes develop black spot disease.
B.
Pot ten different species of flower plants, including at least one rose bush.
Isolate the flowers from each other.
Introduce the fungus into the soil of nine of the flowers.
Observe which, if any, flowers develop black spot disease.
C.
Plant a flower garden.
Water the garden deeply.
Introduce the fungus into the soil of the flower garden.
Observe which, if any, plants develop black spot disease.
D.
Pot ten rose bushes of the same breed.
Isolate the rose bushes from each other.
Introduce the fungus into the soil of nine of the rose bushes.
Observe which, if any, rose bushes develop black spot disease.

Answers: 2

Show answers

Another question on Biology

Biology, 22.06.2019 03:00

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Answers: 1

Answer

Biology, 22.06.2019 09:30

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

Answers: 2

Answer

Biology, 22.06.2019 14:20

First idea: suddenly, women were leaving their homes to cycle and socialize on country roads and city streets. —wheels of change, sue macy second idea: it was not a stretch for some cyclists to see the possibility of a larger role for women in the world. —wheels of change, sue macy what type of graphic organizer would best represent the connection between these two ideas? 1) a t-chart that separates ideas into two different categories 2) a chronology that shows 3) a sequence of several events a cause-and-effect graphic that shows how one idea led to another 4)a problem-solution graphic that presents a problem and a solution to the problem

Answers: 2

Answer

Biology, 22.06.2019 14:30

The solution inside a plant cell is approximately a 1% saline solution and a 21% nacl solution the ,cytoplasm of a plant cell will

Answers: 3

Answer

You know the right answer?

Albert hypothesizes that a certain fungus causes black spot disease in roses. Which of the following...

Questions