A decrease in seawater temperatures or an increase in salinity causes

A. Upwelling along tropical coast.

B. an increase in seawater density.

C. the circulation of ocean gyres

D. a decrease in seawater density.

What receives blood from the head

Opening of a flatworm used for collection of food and expulsion of waste

What is one characteritic that all three plants share? 1 they all produce 2 they all make fruit 3 thay all make pollen 4 they all make spores

A patient mangled his left hand in machinery requiring amputation at the wrist. the wound has healed and the patient is fitted with an artificial hand. the device has a molded socket, flexible elbow hinges and triceps pad.

Biology what is the difference between artificial selection and natural selection? artificial selection acts on morphological characteristics, whereas natural selection acts on life history traits.

Select all that apply. Over time plants and animals have developed defenses against being eaten. What are some examples of these defense mechanisms?

If you were an electron, and your home town was your nucleus, what would you need to do in relation to your home town to emit light (release energy) ?

Which of these provides the best evidence of the environment in which an igneous rock was formed?

Which one of these is NOT an example of intercellular communication? Bacteria share information about nutrients Ribostones make proteins Endocince cells send hormones to blood Hypothalamus signals pituitary gland

Process by which green plants convert carbon dioxide, water, and energy from the sun into sugars