Which is a reliable source of scientific information?

wiki

blog

government website

newspaper editorial

Which of the following groups of organisms in an ecosystem by the amount of energy resource provides

Under what conditions will a substance be likely to enter a cell through diffusion

Unicellular organisms that have a nucleus and can swim with the aid of cilia are examples of

If part of the xylem of a young oak tree is destroyed, which of the following functions would it interfere with most? A) conduction of water to the leaves B) conduction of carbohydrates to the roots C) absorption of carbon dioxide from air

What was sir isaac doing when an apple fell on his head which would eventually lead to the theory of gravity?

Can your body make antibodies for pathogens that you have never been in contact with

What allows an organism to better survive in its envirmoment

The ozone hole is largely a consequence of the use of

Choose all the answers that apply. According to the rock cycle, sedimentary rock can change into what? 1. other sedimentary rock 2. igneous rock 3. metamorphic rock

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during the first part of its life cycle. What is the common name of this organism? jellyfish hydra coral anemone