B) Both parents are heterozygous. It is clear that Black fur is a dominant trait, so a white mouse is the result of two submissive traits clicking together.
Answer:
C. Sepal
Explanation:
The flower of a plant is the reproductive structure of that plant where all reproductive activities of the plant takes place. However, some structures in the flower performs respective duties to aid this reproduction process. One of those structures or parts of a flower is the SEPAL
The sepal is a usually green external part of a flower that functions to protect some of the other reproductive structures in flowers e.g petals, due to its thick epidermis. Note that, the collection of sepals in a flower is called CALYX
A. <span>Exposure to an antigen
Exposure to viruses and antigens led to the foundation of modern vaccination. Vaccination introduces an antigenic material that helps the ability of the immune system to adapt a specific pathogen, therefore leading to a long-term immunity.</span>
Thank you for posting your question here. Below are the choices:
The test tube that stops bubbling first contains the catalyst.
The test tube that produces the most bubbles contains the catalyst.
The test tube that bubbles the longest contains the catalyst.
<span>The test tube that does not bubble contains the catalyst.
</span>
The answer is "<span>The test tube that stops bubbling first contains the catalyst."</span>
It binds itself to the receptors present on the surface of the cell membrane, which activates the enzymes present inside the cell.
