Why is dna replication defined as semi conservative?

In order to enter cells and be useful to the body, starch must be (1) absorbed through the skin (2) broken down into fats and water (3) digested into simple sugars (4) converted to carbon dioxide and ATP

Explain why the intake of energy for both boys and girls decreased during 1930's and 1980's. Remember to be specific.

The maximum height of moss is approximately 4 cm. Ferns can grow much taller (up to 80 feet!). Explain why this is so.

Which of these is a typical characteristic of the female pelvis?

The part of a desired plant inserted into rootstock during grafting is called the

Ecology is made up of

Why does a temperature inversion trap smog and prevent it from dispersing

Turgor pressure is the result of: A) the activity of the contractile vacuole. B) water accumulation within a cell. C) the rigidity of the plasma membrane. D) All of these choices are correct.

Which activities are ways to reduce the negative impacts humans have on Earths resources? Select two options

How many levels of classification do we use today?