Double Fertilization Fertilization in flowering plants is unique among all known organisms, in that not one but two cells are fertilized, in a process called double fertilization. One spermnucleusin the pollen tube fuses with the egg cell in the embryo sac, and the other sperm nucleus fuses wit...
How do the life processes apply to different types of organisms? What Are Life Processes: Life processes are the processes that living things do to stay alive. All living things need to grow, reproduce, adapt and respond to the environment, are made of cells and use energy. ...
There are many types of worms, but those that we commonly encounter in our gardens are earthworms. These worms can be either beneficial or invasive, depending on whether they are native inhabitants of your area. To learn more about the importance of worms, and discover the different types of ...
By leaving an impact on their physical and social environment, organisms may affect the evolution of their own descendants, quite apart from changing the conditions for themselves. Some of the impact is subtle, such as when a plant sheds its leaves that fall to the ground and change the ...
Watch complete video answer for “What are the different methods of contraception?” of Biology Class 10th. Get FREE solutions to all questions from chapter HOW DO ORGANISM REPRODUCE.
Counterarguments to this development perspective suggest that there is a range of behaviors that are specific to certain species. Another is that organisms have not had enough experiences at birth to determine a particular behavior. However, as with the duck hatchling's vocalization, ...
Under laboratory conditions, many common bacteria reproduce and divide into symmetrical halves. In the real world with limited resources, however, conditions aren't always ideal for this kind of carefully planned growth.
In what ways are plants and animals dependent on each other? Explain. (a) What are the major differences between animals and plants? (b) Do any organisms possessing both characteristic features? Plants and animals do not share a common multicellular ancestor. These separate evolutiona...
Numerous plant species are known to successfully cope with transient stress by inducible multi-step responses regulated by hormone signalling path- ways that are frequently interconnected1,2. Consequently, plant responses to a single stressful event or to multiple simultaneous environmental stresses can ...
How do cells use food energy to grow and reproduce? How does the respiratory system produce energy? Which process do heterotrophic organisms use to release energy? How do fungi obtain food energy? How do plants release oxygen? How do animal cells use nutrients to provide the energy...