Cytoplasm streams within a cell, moving material some what of ocean currents move rack. In which sell materials move faster from the cell membrane to the center of the cell? Why?

An advantage of gas exchange in fresh water, compared with gas exchange in air, is that: a. water usually contains a higher concentration of oxygen than air b. ventilation requires less energy in water c.

What is definition of biotechnology

Polygenic inheritance definition biology

The hormone insulin is a protein produced in the pancreas and then secreted into the blood stream after a meal to increase glucose uptake by tissues. What cellular process is used to secrete insulin from the pancreas?

Is one of the first species of organisms to live in an area. cancants

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.