C does not have a fixed structure I’m pretty sure
The word is <u>an individual</u> of a species
Lymphocytes produce antibodies - proteins<span> that recognize foreign substances and attach themselves to them.</span>
Explanation:
Since the wolves were removed from the chain, the elk population has increase drastically which had decreased the size of the beavers habitat. The voles numbers had decrease because there are no predators that prey on coyotes which would often eat voles. this leads to the decreasing vole population and the increase of vegetation.
Answer:
B
Explanation:
Because Molecules of carbon dioxide (CO2) can absorb energy from infrared (IR) radiation. This animation shows a molecule of CO2 absorbing an incoming infrared photon (yellow arrows). ... This ability to absorb and re-emit infrared energy is what makes CO2 an effective heat-trapping greenhouse gas. And it will lead to green house effect...