Does life begin at fertilization, in the womb, or at birth? Explain

Why are the animals classified under the phylum platyhelminthes known as flatworm?

How do both photosynthesis and cellular respiration allow your cells to get the energy they need to live?

Beginning in the 1600's, the human population on Earth:

How do scientists know the structure of the interior of the Earth? Scientists have drilled a hole deep in the Earth to the mantle. Scientist have used telescopes to record data about the Earth's layers.

SuperMeds Corporation develops a new drug that controls severe acne. The drug is not approved bythe government for sale in the United States because one of its ingredients is a banned chemical. This chemical is not banned in Mexico.

Carbohydrates are composed of which three elements

4. What is a physical or mental representation of an object or an arent? a theor a hypothesis a model a scientific lair

The Hematodinium parasite becomes less of a problem for the blue crab when A-the crab is very young B-fishing is thriving in the region. C-the crab moves to less salty water. D-a significant percentage of the population is impacted.

Homeostasis is classified under which of the following A. Cell respiration B. Transcription C. Cell regulation D. Photosynthesis

A ball, with a mass of 10 kg, is dropped from the top of a building, from a height of 20 meters. Explain what will happen to the potential energy if the 10 kg mass is replaced with a mass of 40 kg and the height of the drop remains constant.