Which type of nucleic acid is responsible for the transmission of information from the genetic code in the nucleus to the ribosome?

a. dna

b. mrna

c. rrna

d. trna

Which cross shows both parents having two different alleles for each of two different genes? 1) AaBb x AaBb 2) AAbb x aaBB 3) aabb x AABB 4) AaBB x AABb

A new type of communication system has been discovered that consists of thin, highly elongated tubules capable of conducting cell-surface proteins, cytoplasmic vesicles and calcium signals from one cell to another. This system is referred to as: A.

What do arthropods and segmented worms have in common? Question 6 options: They both have segmented bodies during some stage of their life. They both have hard outer shells that are unmovable. They both have bones and vertebrae.

Why do you think athletes often eat lots of carbohydrates before the day of compition?

Charles Darwin, when developing his theory of adaptation by natural selection, incorporated the observation that a.) offspring are adapted to avoid resembling their parents in order to avoid mate confusion. b.

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.