The sun is the ultimate source of energy for terrestrial ecosystems. approximately how much of the potential energy available from the sun s rays hitting the earth is used in photosynthesis? 50% 25% 10% 1%

In the hypothesis that Chthamalus stellatus (a species of barnacle) is competitively excluded from the lower intertidal zone by Semibalanus balanoides (another species of barnacle), what could be concluded about the two species?

Tumbhan yang berkembangbiak dengan menggunakan bulb

What are the two ways cross pollination can occur?

Give an example and a brief description of a pathological condition that affects the skeleton

What would happen to a nerve impulse carried by an interneuron if the tips of the interneuron's axon were damaged?

Organelles that act like a digestive system which takes in nutrients, breaks them down, and creates energy rich molecules for the cell

How much do landscape features on the moon change over time compared to landscape features on Earth? Explain your answer.

Why is it extremely dangerous to eat the "destroying angel" mushroom?

Based on the data collected the highest rising bread would use yeast warm water and the addition

Explain how organisms contribute to fossil fuels.