You can detect dna that is specifically from the x chromosome in a dna sample from a person. why can't you definitively determine the gender of that person (male or female) from the presence of the x chromosome?

What could a bird do to survive if the only food item available in the habitat was beans, yet it's beak was not effective in gathering beans?

The color pattern and texture of the body of a horned lizard (phrynosoma platyrhinos) allows it to blend into the ground of the desert in which it lives. this is an example of

Which planet formed near the Sun where the solar system's temperatures were very high? Jupiter Mars Neptune Saturn

What would be the consequence of deleting the late t4 genes?

Biological membranes are present in all cells, and in eukaryotic cells they also form the endomembrane system. They act as gatekeepers that selectively move certain ions and compounds into and out of the cell or cell organelles.

Broccoli, cauliflower, kale, Brussels sprouts, and cabbage are all just different breeds of a single type of weed commonly found along the shores of the English Channel. The differences between them were all gradually selected for by various farmers.

Which type of transport requires energy to move a molecule?

What was the neolithic revolution and how did it change life

In two or more complete sentences, compare relative dating and absolute dating of earths materials.

Above 38oC and below 0oC the rate of photosynthesis decreases. Propose a hypothesis to explain why this occurs.