Which type of cells are always single celled

All plants have both male and female reproductive organs. true or false

4. The density of water is 1g/ml. Knowing this, do you think either the dice or book would float in water? Why or why not?

What is an advantage of using cell culture rather than bacterial culture to produce biological molecules? Cell culture can be used to produce fat-soluble vitamins. Cell culture can be used to produce steroid hormones.

How does climate change affect energy in the atmosphere? A) : Decreased ice causes more energy to be reflected. B) : Decreased ice causes less energy to be reflected. C) : Increased ice causes more energy to be reflected.

Why are scientists concerned about deforestation (the clearing of trees) ? How is the conservation of habitats related to the work a taxonomist does?

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.