A plants Response to gravity is an example of

Mendel spent years crossing pure bred pea plants together to observe their phenotypes. One consistent pattern he observed is that every time a pure breed purple flower was crossed with a pure breed white flower, all offspring were purple.

What controls most of the cell processes and contains the hereditary information of dna. a. mitochondria b. chloroplast c. nucleus d. nucleolus?

A genetic mutation that does not result in a change in the amino acid sequence of the resulting protein is called A. a silent mutation B. a nonsense mutation C. a chromosomal mutation D. a frame shift mutation

How are metamorphic rocks formed?

In human cells, this organelle houses 23 pairs of chromosomes which contain genes made from DNA; in each chromosome pair, one is inherited from mom and the other is from dad.

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.