A one gram sample of hematite take up more space than a gram sample of malachite

The first organism in a food chain must always be what type of organism

Plants require many materials name them and how r they obtained?

When the reuptake of dopamine is blocked by the ritalin or cocaine molecule, what would happen?

Describe the four organelles in eukaryotes that are involved in making, organizing, and delivering proteins. Describe the role of each organelle and the order of the sequence of this process.

Imagine you are a pathogen. You are trying to invade a human, and you find yourself moving through barriers.

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.

Which of the following is a disadvantage of animal endoskeletons? a. Endoskeletons allow organisms to grow large in size. b. Endoskeletons don't need to be molted as an organism grows. c.

A species of cactus is adapted to a desert climate. Over a period of many years, the climate becomes wetter. How will the cactus population most likely be affected by this change? A It will grow as more water resources become available.

Who is the p m of india