A human embryo doesn't need the kind of yolk that is present in a chick embryo. Explain. It doesn't need any nourishment. It gets its nourishment from its mother. It can synthesize its own food.

A cell biologist examined the DNA content of a cell from a fruit fly larva during the G1 phase and determined that it had 150 units of DNA.

The two main types of fermentation

How sexual reproduction increases genetic diversity in many species of plants and animals

One advantage of cloning is a. new organisms are often sickly and do not live long lives b. through cloning, the diversity of genes would be lost in a species c. scientists are able to study how organisms grow and reproduce d.

Scientists who rely on creativity also tend to be persistent when they pursue a research goal. How might persistence be an advantage for a creative scientist

Write about major glands associated with the alimentary canal of man and mention their function

Why are phytoplankton important to this ecosystem?

What were characteristics of the Roman empire at its height there are more than 1 answer

What is the hawaiian islands formed by one or several of these which bring new rock to the surface of earth?

Adolescents (ages 12-18) experiment with and develop a sense of who they are and what roles they want to play. What is the primary developmental task of this stage?