Most___animals have developed circulatory systems to transport materials.

unicellular

multicellular

both a and b

none of above

Select the correct answer from each drop-down menu. . The A gene on a chromosome lies close to another gene controlling a different trait. This indicates that the genes are first gene contributes to the expression of the second gene.

The cellular structure that is responsible for synthesizing proteins is:

If a heterozygous woman without hemophilia had children with a man with hemophilia, what is the chance that their first child will have the disease?

Research shows that ocean surface temperatures have increased significantly. Which of the following is a possible consequence of rising ocean surface temperature?

Determine the results from a cross of a mother who is heterozygous for tongue rolling with a father who is homozygous recessive

How does the idea of a rotating disk in the nebular model explain certain observed celestial phenomena?

Why humans or a species must reproduce?

Is granite countertop a mixture or compound?

A 0.62 M solution with a volume of 0.90 L is diluted to form a 0.28 M solution. What is the new volume of the solution? 1.7 L 1.3 L 2.0 L

What is the second largest ocean on Earth? Pacific Ocean Indian Ocean Arctic Ocean Atlantic Ocean