Explain why the chromosomes in haploid cells that are produced by meisis

What are two disadvantages of cephalization?

Gene mutations can be positive negative or neutral suppose that the normal gene in model 2 produces a polypeptide that was necessary for cellular respiration

Kate gathered three boxes of the same size made of different materials glass clear plastic and aluminum painted black. She placed them on a window still in the sun for an hour and then measure the warmth of the air in each box.

Where is the DNA located in a male sperm cell? A. In the sperms tail. B. On the outer membrane of the sperm cell. C. The sperm cell nucleus. D. The sperm cell inner membrane. What is the final destination of the sperm cell? * A. Another sperm cell.

Which protein complex directs dna bending into loops that contact rna polymerase and transcription factors bound at the core promoter or with protein complexes bound to proximal promoter elements?

In the large intestine material is stored how many hours prior to elimination?

It says which object has the most Kinect energy 1. A rock sitting on top of a cliff 2. A can of beans on a shelf 3. A truck moving at 10m/s 4. A poster stapled to a wall

Both GMOs and unmodified heirloom plants are commonly able to pass on genetic material through "Blank" gene transfer without human assistance.

Suppose you want to insert your pcr product into another organism's dna. which dna technique would you use?

What is a biome and what is the difference between a desert, forest, and grassland biome?