1 Importance of light and chlorophyll
Doc.
Get four leaves: a parti-colored, a totally
...
![subject](/tpl/images/cats/biologiya.png)
Biology, 23.03.2021 21:40 angelaisthebest1700
1 Importance of light and chlorophyll
Doc.
Get four leaves: a parti-colored, a totally
covered, a partially covered and a totally
P Р
exposed to light leaf,
rocedure
. Consider three pelargonium plants: the first
has green leaves and is kept in darkness, the
second has green leaves and is exposed to
sunlight for one day, and the third has parti-
colored leaves and is also exposed to sunlight Put the four leaves in hot alcohol places in
water bath for ten minutes (to avoid the
burning of alcohol) in order to dissolve
chlorophyll. After cooling, dip them in jocure
for one day
water.
Take two leaves from the second plant, entirely
cover one leaf and partially cover the second
with opaque covers.
Doc. a The leaf kept in darkness
or totally covered
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 00:10
How does natural selection change thephenotypes within a population over time?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 05:00
Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:00
When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 11:00
Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 18:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 18:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 18:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.03.2021 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 18:50
![question](/tpl/images/cats/en.png)
English, 23.03.2021 18:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.03.2021 18:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 18:50