Neurotransmitters can be blocked which

disrupts the __ impulse from traveling

through the target neuron.

A. synthetic

B. electrical

C. somatic

D. chemical

Virginia has large deposits of sand and gravel. these are usually found in areas where -

Which would a student expect to find when examining a dicot a. one cotyledon b. flower parts in multiples of threes c. stems with bundles of vascular tissue arranged in a ring d. leaves with parallel veins

Decomposers act in which level of the trophies pyramid?

What are phytoplankton? single celled animals that float multi celled animals that float single celled plants that float multi celled plants that float

Which association below is correct? a. antherb. egg production bisexual flowersc. dioecious unisexual flowersd. dioecious dioeciouse. separate female and male plants

The process when organisms reproduce, they pass their characteristics on to their offspring.

True or false? resource use per person is higher in the united states than it is in middle-income countries like china.

A chunk of an asteroid that has broken off in outer space is called a

9) Where is most of the Earth's freshwater located? A) in lakes B) in rivers C) in oceans D) in glaciers

Do you think that the global population of 7.1 billion (Core Case Study) is too large? Explain. If your answer was yes, what do you think should be done to slow human population growth?