The processes of diffusion and active transport are both used to break down molecules to release energy move molecules into or out of...

Living Environment Regent August 2019 Base your answers to questions 36 through 39 on the information and photograph below and on your...

Which group of organisms in an ecosystem fills the niche of recycling organic matter back to the environment? August 2019 Biologu Regent...

An organ, such as a kidney, used for transplant needs to be tested for compatibility with the person who is to receive the organ. If this...

Fatty acids are hydrocarbon chains with carboxylic acid at the end. Unsaturated fatty acids contain one or more double bonds, usually in...

Which compound is saturated? (1) butane (2) ethene (3) heptene (4) pentyne Answer and explanation: In organic chemistry, a saturated...

P.S. How are proteins made? DNA is used as a template to make RNA in a process called transcription. RNA is single stranded and has the base

Cellular respiration is a number of reactions and processes that lead to the generation of energy in the form of ATP that cells can use....

Insulin is a very important hormone that helps regulate our blood sugar levels. Insulin is produced in the pancreas. It is originally...

Cytoplasm is the fluid that fills the cell and  contains all organelles and cell parts. In a multicellular organism, excretion system excret