Lymphocytes produce antibodies - proteins<span> that recognize foreign substances and attach themselves to them.</span>
The respiratory and circulatory systems bring oxygen and nutrients to the cells. The respiratory and circulatory systems work together to maintain homeostasis. The respiratory system moves gases into and out of the blood. The lungs contain the bronchi, bronchioles, and alveoli.
Answer:
Except in some viruses, genes are made up of DNA, a complex molecule that codes genetic information for the transmission of inherited traits. Alleles are also genetic sequences, and they too code for the transmission of traits. ... The short answer is that an allele is a variant form of a gene.
Explanation:
It says write your own. I think it would be better for you to make it but here
It's called merging cells. I don't understand why this is in Biology but whatever.
<span> There will be fewer natural resources available for future generations.
Hope this helped! (=</span>