Explain four disadavantages of using fossil fuels

Information in segments of human DNA can be expressed by a bacterial cell as a result of (1) sexual reproduction (3) genetic variability (2) random mutation (4) genetic engineering

Living organisms can be classified as prokaryotes or eukaryotes. Which two structures are common to both prokaryotic and eukaryotic cells? A. cell wall and nucleus B. cell wall and chloroplast C. plama membrane and nucleus D.

Which tip of bond forms between the appositely charged ends of two water molecules that cause water to have many of it's unique qualities

What stress threatens tissues

What tells ribosomes the specific types of proteins to produce? A. DNA B. cytoplasm C. mitochondria

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.