If all individuals in the last remaining population of a particular bird species were all highly related, which type of diversity would be of greatest concern when planning to keep the species from going extinct?

How are algae different from plants? they can live only as single cell they cannot get energy from sunlight they do not have roots, stems, or leaves

Which is true of Earth's poles? 1. They are physically closer to the sun. 2. They receive less direct sunlight than the equator. 3. They stay warmer than the equator. 4. They receive more solar energy than the equator.

A 5.0-g egg falls from a 90-cm-high counter onto the floor and breaks. What impulse is exerted by the floor on the egg?

Instructions:Select the correct answer. Why does a solid change to liquid when heat is added? A-The spacing between particles decreases. B-Particles lose energy. C-The spacing between particles increases. D-The temperature decreases.

Bryophytes are known as non-vascular plants. What makes them non-vascular? Absence of xylem and phloem Inactive xylem and phloem Active xylem but inactive phloem

What is the ultimate energy source for most forms of life on earth?

How is the skeleton similar to the frame of a house? both are made of calcium. both provide shape and support. both allow movement. both separate the structures into compartments.?

When a light is on it is part of a scolde circuit

What type of symmetry does an organism have if it has five identical parts extending from a central hub? A. bi-radial symmetry B. mirrored symmetry C. penta-radial symmetry D. tubed symmetry

Most cars contain external combustion engines. True Or False!