3. Certain cells, such as those along the digestive tract, need to absorb a lot of materials. What
unique features do you notice about the shape of
these cells? How might this improve their ability to
absorb materials?

What is the role of fadh2 in cellular respiration

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.