An atom with the atomic number 8 has

What is the longest period of time it may take to replace a renewable resource A: 12 months B: 25 years C: 100. Years D: 500 years

Which of the following organisms is an example of nekton? a. lobster b. dolphin c. clam d. sea star

Why did Mendel use cross-pollination in his experiments? A) to speed up self-pollination b) to control which plants pollinated other plants c) to make sure dominant factors were always produced

By means of an example, explain how poaching can conteibute to the over utilisation of a species

Write a short essay that discusses how the structure of amino acids allows this one type of polymer to perform so many functions.

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.