The genotype of an organism that inherits 2 different alleles for a particular gene is called

What has happened to the endosperm that formed in the embryo sac?

What type of pollution is the greatest cause of acid rain?

If a specimen contains 30% adenine in its dna, how much cytosine will it contain? 40% 30% 20% 10% 15%

Why are some people left handed and some right handed

A time machine transports you to the year 8,567 AD. You are surprised to learn that Homo sapiens have evolved into three distinct species. Explain how this might have occurred.

Made when sediments fill in a cavity made when an object decayed and the sediments harden into rock

The lemming is a small mammals with a very high daily energy expenditure for its size. Based on what you learned in the panda case study, what would you predict about the lemming?

You started out as a single cell and are now made of over 200,000 different types of cells. explain how this happens.

why is carbon such an important element in living organisms

Which of these is a fiber - yielding crop?