When water and nutrients from the soil travel up from the roots of a plant through the stem to the leaves, they do so in which of the following structures?

Shark skin denticles prevent the growth of

What are the benefits of stem cell research? Write about the main source of stem cells and the disease that can be treated by storing stem cells

When does it occur cellular respiration

Which of the following is a possible long-term consequence of two organisms occupying the same niche? a. Local extinction b. Cooperation c. Interbreeding d. Coexistenc

If a sperm were to accedently break through a condom what would be the cause?

What does Hierachy of Biological Order mean

In giraffes, long necks (n), long legs (l), dark spots (d), and the ability to digest maize (m) are all dominant traits. what possible genotype could a long-necked, short-legged, light-spotted, maize-digesting giraffe have?

How much ug of protein are we suppose to load on sds precast gel?

Give examples of diseases caused by viruses

One function of the human excretory system is: 1. making materials that the body cells need 2. removing excess heat energy from the body 3. moving substances to and from body cells 4. controlling the body's responses to stimuli