Which principle was used to gather evidence that led to the big bang theory? A. Doppler shift B. radiocarbon dating C. first law of thermodynamics D. law of gravity

What kind of charge does an object have if it has gained electrons Neutral -3 Negative Positive

As a result of diffusion, the concentration of many types of substance a.) always remains greater inside a membrane. b.) eventually becomes balanced on both side of a membrane. c.) always remains greater on the outside of a membrane. d.

What will happen to the frequency of the recessive allele for the HbS gene when there is an outbreak of malaria?

A substance that influences the reaction but does not participate in the reaction is a

What makes sponges unique among animals?

Wat biotic and abiotic factors control viral activity in the sea

Which structure is Chad drew a diagram to compare animal cells and bacterial cells. Which label belongs in the area marked X? found in some but not all plant cells?

Waves crash against the shores of an island, creating beaches and gullies. In this scenario, what is the primary landform and what is the secondary landform? A. primary landform: island, secondary landform: beach and gully B.

What is one substance that uses facilitated transport

Technology has allowed us to not only see detailed structure of organelles, but it has also allowed us to see molecular machines, carrying out highly sophisticated tasks. true false