1. Which of the following structures is most likely to be found in an autotrophic protist?

A. A food vacuole

B. A chloroplast

C. A plasmodium

D. A gullet

Which process produces oxygen?

A satelite is traveling in an orbit around the earth. What change would cause it to experience more gravitational force around the earth?

How does the West Nile virus spread?

What is present in the soil that makes nitrogen directly available to plants?

What medical term refers to what is commonly called a miscarriage?

1. true false Carbon atoms form the building blocks of most living things.

Inhibiting enzymes involved in cell wall synthesis leads to which of the following? A) cell death by osmotic lysisB) a reduction in protein synthesisC) the incomplete synthesis of the bacterial cell wallD) a reduction in the amount of usable energy

In the 20th century where did the most ecologically destructive oil spill in the US

Which of the activities listed below are functions of the Lymphatic System? 1 transports lipids to the blood 2 transports lipid-soluble vitamins to the blood 3 drains excess interstitial fluid from tissue spaces and returns it to the blood 4

Under which circumstances must facilitated diffusion be used instead of simple diffusion?