How are time and the evolution of life connected

What job does each organelle do in a cell?

Which of these is a benefit of nuclear energy? A) Nuclear materials can be dangerous. B) Nuclear waste must be carefully managed. C) Nuclear energy is easy to use and transport. D) Nuclear power provides huge amounts of electricity.

What is an extended metaphor? a metaphor that sustains

Invertebrate Vs vertebrate

Which sentence best describes active transport? 1) A substance moves into or out of a cell using energy. 2) A substance moves from an area of high concentration to an area of low concentration. 3) Water moves into and out of the cell.

Scientist use the rock cycle to describe what process?

How would you break your food down into chewable pieces if you didn't have any wedge?

Based on the data shown, where would be the best place to search for earthworms?

In the frog genus, when certain species attempt to mate with other species, embryo development is halted at various stages including zygotic segmentation, blastula formation, gastrulation, or in the final phases of embryo development.

Danny measures the temperature of a 10 kg sample of sand and a 10 kg sample of soil. He then leaves both samples in the Sun for the 20 hours.