What process allows a mammal to grow in size?

Identical twins develop from

What is labeled A on the board

Asexual reproduction uses how many parents

What organ diffuses nutrients to the fetus inside the mother during reproduction?

Put the following words in the correct sequence:
Fertilization, mitosis, meiosis

Which structure creates gametes in males?

What is labeled B on the board

Which reproduction produces variation?

What should a pregnant woman not consume during pregnancy?

After a zygote is formed, specialization of cells
occurs. Through which process do the cells of a
zygote become specialized?

The hormone that produces sperm, hair and muscles on males is?

What process creates the sperm and egg cells?

Asexual reproduction produces a parent and offspring with __________ DNA

Where does fertilization take place?

The primary function of the human male reproductive
system is to

If the vas deferens is blocked, ________________ cannot take place in the oviduct.

What is a fertilized egg called?

What two cells combine to create offspring in sexual reproduction?

The ovaries produce the following two hormones

DNA replication occurs in preparation for

The female hormone estrogen becomes the production of ________ in the ovaries.

What is represented by letter X?

How many chromosomes does a giraffe have in its sex cells, if its bone cells contain 20 chromosomes?

When is it worse to drink alcohol during pregnancy? Earlier or later?