Science help 21-30?

21: Certain types of cancer are genetic.


True


False


Answer 3


Answer 4








22: Ethnicity is a factor in the development of skin cancer.


True


False


Answer 3


Answer 4








23: HPV, a virus that has been linked to cancer, is contagious.


True


False


Answer 3


Answer 4








24: Men cannot develop breast cancer.


True


False


Answer 3


Answer 4








25: Cancer is a group of over 500 diseases.


True


False


Answer 3


Answer 4








26: Which part holds the plant upright and transports food and water?


The roots


The stem


The filament


The sepal








27: What is the name used when the pollen and the ovule join together to make a seed?


Reproduction


Planting


Birth


Cloning








28: Which part of the plant has the male and female reproductive organs?


Flowers


Stems


Anthers


Nodes








29: The anther is which of the following?


The female part of the plant


The male part of the plant


An asexual part of the plant


Not a part of a plant








30: Pollen is produced in which of these parts of a flower?


The stem


The style


The sepal


The anther

Science help 21-30?
21. True





22. True


(Complexion - Skin cancers are more common in people with light-colored skin, hair, and eyes.


Genetics - Having a family history of melanoma increases the risk of developing this cancer.


Age - Nonmelanoma skin cancers are more common after age 40.


Sun exposure and sunburn - Most skin cancers occur on areas of the skin that are regularly exposed to sunlight or other ultraviolet radiation. This is considered the primary cause of all skin cancers.)





24. true





26. the stem





27. The answer is fertilization but you didn't list that so i don't know.





29. the male part





30. the anther