An environmental scientist might study the effect of soil pollution on plant growth. This is true.
Hope this helped :)
Prokaryotes cells like germs
<span>Alleles
Each human body is composed of genes, and these usually come in pairs that are slightly different from each other. The different versions of genes are called alleles. Alleles are responsible for determining physical or notable characteristics and traits a specific person has. </span>
I think B. thermal energy.
When we heat up a substance, we increase the motion or vibration of the particles.
The correct answer is Bolas spider. Bolas spiders usually spins a lasso to catch their preys. Instead of secreting the normal web which other spiders secrete, it secrete a stick capture net called bolas.