It is said that Petals, Sepals, Stamen and Carpel (pistil) are basically modified leaves.
Stamen is often referred to as microsporophyll. They specifically modified from Petals. It represents the male reproductive organ of the flower. So when petals which consists of microsphores tend to form Stamen
Pistil is fusion of carpels. Carpels are the highly modified version of leaves which has megaspores. Since they are very similar to leaves it is said that carpel is the modified version of leaves.
How did 6.022 * 1023 become Avogadro's number?
who is david maisel, what are his work and how did become an artist? how long did it take him? do people like his work? why is his work so amazing ?
Discuss the rise of slavery in the South from 1800 to 1850. How did it become embedded into the South's culture, language, and religion?
The bunchberry flower has the fastest-moving parts ever seen in a plant. Initially, the stamen are held by the petals in a bent position, storing elastic energy like a coiled spring. As the petals release, the tips of the stamen act like medieval catapults, flipping through a 60 ∘ angle in just 0.30 ms to launch pollen from the anther sacs at their ends. The human eye just sees a burst of pollen; careful photography(Figure 1) reveals the details. As...
write a description
of the flowers and leaves of a plant known as the
Stargazer Lily. Images of this
plant are included in this week’s slides, but you are also
encouraged to use the internet to find more info and pictures. Note
the numbers of the different floral parts (stamen, pistil, petals,
sepals), colors and other characteristics of the flowers,
inflorescence type, leaf type, shape, margin and basal attachment
arrangement. Use the correct anatomical terms in your
descriptions.
Description
1)Flower:...
Why did women become the primary target for advertisers in the 1920s
How did the clasts in the picture below become rounded? they are composed of relatively soft materials they have been moved by the wind and rounded by blowing sand in sand dunes they have been transported a significant distance None of the above Question 22 1 pts How does a cross bed form? an abrupt change in the composition of the sediment a gradual decrease in the strength of the current over time piling of sediment down a dune or...
3. Compare and contrast sun leaves vs. shade leaves. Your answer should include the leaf area, leaf thickness, extent of the vascular system, and photosynthetic rates. 4. Discuss some ways that plants can modify leaves to prevent water loss 5. Explain why transpiration is sometimes called an "unavoidable evil". 6. Describe the role ABA plays in stomatal closure. Include a detailed description of how the stomata close (i.e. which ions are involved? what are the steps?).
When and why did general-interest magazines become so popular? Why did some of the major general-interest magazines fail in the twentieth century? What are the advantages of magazines moving to digital formats?
2. How might you modify this experiment to find out whether the presence of duds did or did not make a difference in your calculation? in 1915Win99799 el som b olov 1921 mooqon lo b all 3. Why is it a good idea to store popcorn kernels in the refrigerator? TOYONS gnilsod 90sd lots of deb y oqevo lo 4. As freshly popped popcorn cools, it absorbs moisture from the air and thus gains mass. Knowing this, would you say...