Answer:
e. carpel and stamen is the correct answer.
Explanation:
- The reproductive parts of an angiosperm are the carpel and stamen.
- Angiosperms are the flowering plants that bear seeds.Examples of angiosperms are: Apple, Brinjal.
- The stamen function is to produce and it is a male reproductive structure.
- Stamen consist of two parts:
- Anther
- Stalk
- Carpel function is to produce egg cells and to protect the developing embryo and it is female reproductive structures.
- Carpel has three parts:
- stigma
- Style
- Ovary
Active transport :The process requires energy to move particles across the plasma membrane
Answer:
The correct answer is- b. P: coughing; C: saliva; B: complement system
Explanation:
Body show physical, chemical and immunological response against foreign antigen to protect the body from them. Coughing, sneezing, skin, respiratory tract, gastrointestinal tract comes under physical barrier. They restrict the bacteria to get into the body.
Chemical barrier includes saliva, tear, sweat, mucus that helps in killing the pathogen at the outer body surface. Antibodies, immune cells, complement system comes under immune response which helps in destroying the pathogen which are present in the body.
Answer: The arthropod nervous system consists of a dorsal brain and a ventral, ganglionated longitudinal nerve cord (primitively paired) from which lateral nerves extend in each segment. The system is similar to that of annelid worms, from which arthropods may have evolved.
Explanation:
The answer is D
DNA to RNA to proteins to trait
Hope that helped! :)