What is a heterozygous gene combination

Why didn't Alexander Fleming see the mold spore fall in the petri dish

Explain why are the constrllations of the zodiac seen in both boston and brazil?

Which term describes this example? A white Have a mother that is homozygous dominant and a father that is homozygous recessive. A - homozygous dominant B-homozygous recessive C-heterozygous D - female

Recall the caterpillar experiment in which caterpillars born in the spring looked like flowers, and caterpillars born in the summer looked like twigs. What is the most likely selective advantage for this difference in body shape?

In pea plants, tallness (T) is dominant to shortness (t). What is the predicted genotypic ratio o the offspring if a homozygous short plant is crossed with a heterozygous tall plant

Chemical messages originate from a. DNA b. E. R.

What do you except to happen to the colour of the indicator as carbon dioxide is used?

I'm confused on how to answer this. Provide an example of possible succession of insects that would be found on the body of a dead squirrel. include in your answer: Which insect is usually first to arrive on the dead body? Explain your reasoning.

How do bacteria protect their own dna from the restriction enzymes they produce?

All ions are atoms with a positive charge. negative charge. charge. neutral charge.