Answer: The vulnerable embryo must be sheltered from desiccation and other environmental hazards. In both seedless and seed plants, the female gametophyte provides protection and nutrients to the embryo as it develops into the new generation of sporophyte.
Explanation:
i think this may help
Answer:
panic disorder
Explanation:
The complete question is as follows:
John has sudden attacks of intense fear in which he experiences palpitations, he feels dizzy, and he has trouble catching his breath. During these attacks, he worries that he is going to die. From this description, it sounds like John has _____.
A. Schizophrenia
B. obsessive-compulsive disorder
C. panic disorder
D. generalized anxiety disorder
- When a person experiences repeated panic attacks then the person is said to suffer from panic disorder.
- During a panic attack the person experiences the following symptoms :
- palpitations
- sweating
- shaking
- numbness
- shortness of breath
- Panic attacks may be caused due to different reasons such as past abuse, smoking, etc.
- it is a form of extreme anxiety.
- Since John is displaying the symptoms as stated above he is suffering from panic disorder.
Yes our lungs will be clean and perfect.
it would take 7.5 years.
Explanation:
light years are a measurement to determine how long it would take for something the speed of light to reach its destination
Answer:
If the producers would be removed in the food web, then the whole ecosystem would fall down and die.
Explanation:
The reason why producers are important in a food chain is because they provide food for the herbivore animals, and then, the carnivore animals kill and eat the herbivore ones, and whatever is left, is eaten by the decomposers. So, if we remove the root of the tree (producers), then can the tree(rest of food web) survive? The simple answer is NO.
So, Hence, the ecosystem won't be able to last long, all animals will die.
