A membrane bound sac that is used to transport material in and out of a cell is?

Which statement describes what the density of an object represents. Answer:density is the amount of matter in a certain volume

This is an original, full-scale, and sometimes working model of a new product or new version of an existing product.

What is a hypothesis? a conclusion made based on facts a suggested answer to a problem a widely accepted idea information collected from experiments

What type of diagram shows how energy moves in a eycosystem

How are oceans directly affected by increased carbon dioxide concentrations in the atmosphere? Oceans are becoming less acidic. Oceans are becoming less turbid. Oceans are becoming more acidic. Oceans are becoming more turbid.

which kind of tissue is designed to regulate temperature, secrete lubricants and protect the body from harmful substances

Which of the following examples can cause gene flow between populations?

Predict: logging removes vegetation that anchors soil and prevents erosion. how do you think logging will affect a coral reef? explain.

Describe how an amoeba feeds

Areas of the brain involved in memory are located most closely to areas of the brain responsible for our sense of