In a comparison of birds and mammals, having four limbs is

Explain how ecosystems are sustained through succession.

What percentage of the energy stored in the tree is transferred to the frog? Question 6 options: A. 24,000 B. 2,400 C. 240,000 D. 240

What would happen if bismuth - 208 lost 1 proton and gained 1 neutron? A. it would become lead - 207 B. it would become lead-208 C. it would become bismuth-207 D. It would stay bismuth-208

What does the phrase "survival of the fittest" mean in terms of life science?

The gene Src normally is activated by extracellular signals called growth factors. When the growth factors are present, Src instructs the cell to divide. A mutant form of Src is found in many cancer tumors.

The hydra is a filter feeder like the clam and sponge. True or false

Why do municipal water treatment plants not use distillation?

How does a kangaroo take care of three babies with only one pouch?

Using the defects method, which of these relationships represents the Law of Cosines if the measure of the included angle between the sides a and b of ∆ABC is more than 90°? a.

How is carbon exchanged between the geosphere and biosphere to maintain life?