20. Development

In developmental biology, how many stages are involved in incomplete metamorphosis?

Which statement is true about embryonic development in animals?

Which of the following statements is true?

Which statement correctly describes the fetal development process?

During the teenage years, which body systems undergo significant development due to puberty?

Which of the following is an example of a biological process that affects development?

Which of the following activities can a baby typically do first during early development?

Cytoplasmic determinants __________.

Cells can influence each other's development by a process known as __________.

Instead of developing a head and a tail, an abnormal Drosophila embryo develops two tails. This is most likely due to __________.

Cell differentiation is first observable when __________.

During the process of differentiation, cells __________.

__________ can give rise to any type of cell whereas __________ can give rise to a subset of cell types.

The similarity of the homeobox in many different kinds of organisms is evidence __________.

The highly conserved sequence element present within homeotic genes is called the __________.