Which of the following are major contributors to the greenhouse effect? CHOOSE ALL THAT APPLY 1.enzymes 2. deforestation 3.carbon dioxide 4.acid rain 5.Ophotosynthesis​

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because

What type of plant is good for a bioassay and where can i buy it? i only have a month.

Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.