Sea stars (starfish) can reproduce asexually by fragmentation if their arms are cut off, or sexually by releasing sperm and eggs into the water. Which of these is the major difference between asexual and sexual reproduction in sea stars?

If parent 1 tt crosses with parent 2tt what percentage

People with type o blood can be universal donors because their red blood cells do not contain either a antigen or b antigen on their surface.

Which of the following is not a true statement about ATP a. ATP consists of ribose, adenine, and three phosphate groups b. ADP is produced when when ATP releases energy c. ATP provides energy for for the mechanical function of cells d.

What structure separates the left ventricle from the great vessel leaving the heart on the left side?

A company resource weakness or competitive deficiency: A. Prevents a company from having any distinctive competence B. Usually stems from having a missing link or links in the industry value chain C.

If an object with a mass of 100 kg on earth is taken to a planet that has more gravity, how will this affect the object's mass and weight?

Lamarck's mechanism of change can be called

What is carrying capacity and what does it mean for ecosystems?

Why was the evolution of a coelom a critically important innovation for animals? a) The coelom can act as a hydrostatic skeleton. b) The coelom gives rise to a complex nervous system. c) The coelom made it possible for animals to colonize land.

Marine mammals, with a few exceptions, are a. oviparous b. ovoviviparous c. viviparous