Wednesday, February 15, 2012

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


No comments:

Post a Comment