Do we have 23 or 46 chromosomes

The abundance and variety of foods available in wetlands is a large contributor to their biodiversity True or false?

What is the name given to those species that were present before the eruption that remained and aided in the first waves of succession? indicator species biological legacies stabilizing species ecosystem species

The attraction between hydrogen and oxygen atoms in different water molecules is known as a (n)

Why is it important that antibodies have a symmetrical quaternary structure? to enable binding to many different antigens to create a variable region to create two identical binding sites for antigens to ensure a stable structure?

How are the front limbs different from the hind limbs on a frog

As part of a science experiment, Jose did a test for starch on a slice of apple and a slice of potato. The yellow-orange iodine solution stayed the same color when it was put on the apple, but it became black on the potato.

What's the difference between transgression and marine regression

In DNA adenine levels were equal to thymine levels and cytosine levels were equal to guanine levels.

In this field of sunflowers, variation exists. Some flowers are tall, others short, and finally some plants are an intermediate height. The tallest plants shade the shorter; the taller plants are pollinated first.

What is a major use for the water humans are withdrawing from the ground?