Algae are considered plant-like because

a. they have roots, stems, and leaves.

b. they are often unicellular.

c. they eat dead organic matter.

d. they have chloroplasts and carry out photosynthesis

What are the two functional parts of a charged tRNA?

What is the amount of heat required to raise the temperature of water reffed to as?

The partial pressure of various gasses in the lung and blood will vary somewhat from organism to organism. True or False

Why is the longest wavelength of the spectrum visable to the observer

Name two qualities of the heartbeat that must be observed

Classification of an organism by its distinct characteristics that match others in a population

Anaerobic photoautotrophs were the first organisms to release oxygen into the early atmosphere. True False

The wetland where a species of wading bird nests and hunts for food is drained to make way for a housing development. This is an example of A.) selective cutting B.) habitat destruction C.) conservation D.) habitat fragment

The Paleolithic Age is characterized by ... Select one: A. domestication of animals B. the beginning of agriculture C. hunting and gathering existence D. both a and b

Scientists have genetically engineered potato plants to produce potatoes that contain edible vaccines. which is a disadvantage of the genetically engineered potatoes?